{"id":3783,"date":"2026-05-10T01:18:11","date_gmt":"2026-05-10T01:18:11","guid":{"rendered":"https:\/\/productionscrews.com\/uns-thread\/"},"modified":"2026-05-10T01:19:38","modified_gmt":"2026-05-10T01:19:38","slug":"uns-thread","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ko\/uns-thread\/","title":{"rendered":"UNS \ub098\uc0ac \uc644\ubcbd \uac00\uc774\ub4dc: \uc0ac\uc591, \ucc28\ud2b8 \ubc0f \uc801\uc6a9 \ubd84\uc57c"},"content":{"rendered":"<p class=\"direct-answer\"><strong>UNS(\uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \uc2a4\ud398\uc15c) \ub098\uc0ac\ub294 ASME B1.1\uc5d0 \uc758\ud574 \uaddc\uc815\ub41c \ube44\ud45c\uc900 \uc9c1\uacbd-\ud53c\uce58 \uc870\ud569\uc744 \uac00\uc9c4 \ud2b9\uc218 \ud53c\uce58 \ub098\uc0ac\ub85c, \ud45c\uc900 UNC \ub610\ub294 UNF \ud53c\uce58\ub85c\ub294 \ud2b9\uc815 \uc124\uacc4 \uc694\uad6c\ub97c \ucda9\uc871\ud560 \uc218 \uc5c6\uc744 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<p><img decoding=\"async\" alt=\"UNS \ub098\uc0ac \u2014 \uc815\ubc00 \uac00\uacf5\ub41c \ubcfc\ud2b8 \ub098\uc0ac\uc640 \uce21\uc815 \ud45c\uae30\uac00 \ud45c\uc2dc\ub41c \ub300\ud45c \uc77c\ub7ec\uc2a4\ud2b8\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/uns-thread-hero.png\" \/><\/p>\n<p>\ubaa8\ub4e0 \uae30\uacc4 \uac00\uacf5\uc790\ub294 \uacb0\uad6d \ud45c\uc900 \ub098\uc0ac \ud53c\uce58\uac00 \ub9de\uc9c0 \uc54a\ub294 \uc0c1\ud669\uc744 \ub9c8\uc8fc\ud558\uac8c \ub429\ub2c8\ub2e4. \ud328\uc2a4\ub108\uac00 \uc77c\ubc18 \ub098\uc0ac\ubcf4\ub2e4 \ub354 \uac15\ud574\uc57c \ud558\uc9c0\ub9cc, \ubcbd \ub450\uaed8\ub294 \ubbf8\uc138 \ub098\uc0ac\ub97c \ud5c8\uc6a9\ud558\uc9c0 \uc54a\uc744 \ub54c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ub294 \uae30\uc874\uc758 \ub808\uac70\uc2dc \ubd80\ud488\uc774 \uc5b4\ub5a4 \ud45c\uc900 UNC\ub098 UNF \ucc28\ud2b8\uc5d0\ub3c4 \uc5c6\ub294 \ud06c\uae30\ub97c \uc694\uad6c\ud560 \ub54c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc774\ub7f0 \uc0c1\ud669\uc5d0\uc11c <strong>UNS \ub098\uc0ac<\/strong> \uac00 \ub4f1\uc7a5\ud558\uba70, \uc774\ub97c \uc644\ubcbd\ud788 \uc774\ud574\ud558\uba74 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ubd80\uc801\ud569, \ud3d0\uae30 \ubd80\ud488, \uc9c0\uc5f0\uc744 \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uac00\uc774\ub4dc\ub294 UNS \ub098\uc0ac\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc720\ub2c8\ud30c\uc774\ub4dc \ub098\uc0ac\uad70\uc758 \ub2e4\ub978 \ub098\uc0ac\uc640 \uc5b4\ub5bb\uac8c \ub2e4\ub978\uc9c0, \uc804\uccb4 \uc0ac\uc774\uc988 \ucc28\ud2b8, \uc2e4\uc81c \uc0b0\uc5c5 \uc801\uc6a9 \uc0ac\ub840, \uadf8\ub9ac\uace0 \uae30\uacc4 \uac00\uacf5\uc790\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc790\uc8fc \ubb3b\ub294 \ubaa8\ub4e0 \uc9c8\ubb38\uc5d0 \ub300\ud55c \ub2f5\ubcc0\uae4c\uc9c0 \ubaa8\ub450 \ub2e4\ub8f9\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub97c \ub05d\uae4c\uc9c0 \uc77d\uc73c\uba74 UNS \ub098\uc0ac \ud45c\uae30\ubc95\uc744 \uc77d\uace0, \uc62c\ubc14\ub978 \uacf5\ucc28 \ub4f1\uae09\uc744 \uc9c0\uc815\ud558\uba70, \ud328\uc2a4\ub108\ub97c \uc815\ud655\ud788 \uc18c\uc2f1\ud558\uace0, \uc219\ub828\ub41c \uc791\uc5c5\uc7a5\uc5d0\uc11c\ub3c4 \uc2e4\uc218\ud558\uae30 \uc26c\uc6b4 \uc624\ub958\ub97c \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>UNS \ub098\uc0ac\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p><strong>UNS \ub098\uc0ac(\uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \uc2a4\ud398\uc15c)\ub294 UNC, UNF, UNEF\uc5d0 \uc18d\ud558\uc9c0 \uc54a\ub294 \uc870\ud569\uc744 \uc704\ud55c \uc720\ub2c8\ud30c\uc774\ub4dc \ub098\uc0ac \ud45c\uc900\uc758 \ud3ec\uad04\uc801 \ubc94\uc8fc\uc785\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ub098\uc0ac \uc2dc\uc2a4\ud15c\uc740 <a href=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/b1-1-unified-inch-screw-threads-un-and-unr-thread-form\" target=\"_blank\" rel=\"noopener\">ASME B1.1<\/a>\uc9c1\uacbd\uacfc \ud53c\uce58(\uc778\uce58\ub2f9 \ub098\uc0ac \uc218, TPI)\uc5d0 \ub530\ub77c \ub098\uc0ac\ub97c \uc2dc\ub9ac\uc988\ub85c \ubd84\ub958\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>UNC<\/strong> \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ucf54\uc2a4(UNC) \u2014 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ubc94\uc6a9 \ub098\uc0ac<\/li>\n<li><strong>UNF<\/strong> \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ud30c\uc778(UNF) \u2014 \uc778\uce58\ub2f9 \ub098\uc0ac \uc218\uac00 \ub354 \ub9ce\uc544, \uc9c4\ub3d9 \uc800\ud56d\uc774\ub098 \ubbf8\uc138 \uc870\uc815\uc774 \uc911\uc694\ud55c \uacf3\uc5d0 \uc0ac\uc6a9<\/li>\n<li><strong>UNEF<\/strong> \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \uc5d1\uc2a4\ud2b8\ub77c \ud30c\uc778(UNEF) \u2014 \uc587\uc740 \ubcbd \uc801\uc6a9\uc744 \uc704\ud55c \uac00\uc7a5 \ubbf8\uc138\ud55c \ud53c\uce58 \uc2dc\ub9ac\uc988<\/li>\n<li><strong>UNS<\/strong> \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \uc2a4\ud398\uc15c(UNS) \u2014 \uc704 \uc2dc\ub9ac\uc988\uc5d0 \ud3ec\ud568\ub418\uc9c0 \uc54a\ub294 \ud53c\uce58\ub97c \uc0ac\uc6a9\ud558\ub294 \ubaa8\ub4e0 \uc720\ub2c8\ud30c\uc774\ub4dc \ub098\uc0ac \ud615\ud0dc<\/li>\n<\/ul>\n<p>\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Thread_Standard\" target=\"_blank\" rel=\"noopener\">\uc704\ud0a4\ud53c\ub514\uc544\uc758 \uc720\ub2c8\ud30c\uc774\ub4dc \ub098\uc0ac \ud45c\uc900 \ubb38\uc11c<\/a>\uc5d0 \ub530\ub974\uba74, UNS \ud45c\uae30\ub294 \ud45c\uc900 \uc720\ub2c8\ud30c\uc774\ub4dc \ub098\uc0ac \ud615\ud0dc\ub97c \ub530\ub974\uba74\uc11c\ub3c4 '\ud2b9\uc218 \uc9c1\uacbd, \ud53c\uce58 \ub610\ub294 \ub9de\ubb3c\ub9bc \uae38\uc774'\ub97c \uac00\uc9c4 \ub098\uc0ac\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ub098\uc0ac \ud615\ud0dc \uc790\uccb4(60\u00b0 \ud3ec\ud568 \uac01, \ud3c9\ud3c9\ud55c \ub9c8\ub8e8\uc640 \uace8)\ub294 UNC, UNF, UNEF\uc640 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ud53c\uce58\ub9cc \ud2b9\uc218\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ubaa8\ub4e0 UN \ub098\uc0ac\uc640 UNS\uac00 \uacf5\uc720\ud558\ub294 \ub098\uc0ac \ud615\ud0dc<\/h3>\n<p>\ud1b5\ud569 \ub098\uc0ac\uc0b0 \ud504\ub85c\ud544\uc740 60\u00b0 \ub300\uce6d V\ud615\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uc678\ubd80(\ubcfc\ud2b8)\uc640 \ub0b4\ubd80(\ub108\ud2b8) \ub098\uc0ac\uc0b0 \ubaa8\ub450 \ub3d9\uc77c\ud55c \uae30\ubcf8 \ud615\uc0c1\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ud3ec\ud568 \uac01\ub3c4:<\/strong> 60\u00b0<\/li>\n<li><strong>\uc0b0:<\/strong> \ud3c9\ud3c9\ud558\uac70\ub098 \ub465\uae00\uac8c \ucc98\ub9ac\ub428(\ud53c\ub85c\uc5d0 \ubbfc\uac10\ud55c \uc6a9\ub3c4\uc758 UNR \ubcc0\ud615\uc5d0\uc11c\ub294 \ub465\uae00\uac8c \ucc98\ub9ac\ub428)<\/li>\n<li><strong>\uace8:<\/strong> \ud3c9\ud3c9\ud558\uac70\ub098 \ub465\uae00\uac8c \ucc98\ub9ac\ub428<\/li>\n<li><strong>\ud53c\uce58(P):<\/strong> \ud55c \ub098\uc0ac\uc0b0 \uc0b0\uc5d0\uc11c \ub2e4\uc74c \uc0b0\uae4c\uc9c0\uc758 \uac70\ub9ac, \uc778\uce58 \ub2e8\uc704\ub85c \uce21\uc815\ub428(= 1 \u00f7 TPI)<\/li>\n<\/ul>\n<p>UNS \ub098\uc0ac\uc0b0\uc740 UNC \ubc0f UNF\uc640 \uc774 \ud615\uc0c1\uc744 \uacf5\uc720\ud558\ubbc0\ub85c, \ud1b5\ud569 \ud615\uc0c1\uc5d0 \ub9de\uac8c \uc124\uacc4\ub41c \uac8c\uc774\uc9c0 \ubc0f \uce21\uc815 \ub3c4\uad6c\ub97c UNS \ub098\uc0ac\uc0b0\uc5d0\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucc28\uc774\uc810\uc740 \uc624\uc9c1 <em>\uc5b4\ub5a4<\/em> \uc9c0\uc815\ub41c \uc9c1\uacbd\uc5d0 \ub300\ud574 \ud53c\uce58\uac00 \uc808\uc0ad\ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/p>\n<h3>UNS\uac00 \ud45c\uc900 UN \ub098\uc0ac\uc0b0\uacfc \ub2e4\ub978 \uc810<\/h3>\n<p>\uc8fc\uc694 \ucc28\uc774\uc810\uc740 <strong>\uc9c0\uc815\ub41c \uc9c1\uacbd\uc5d0\uc11c \ud53c\uce58\uc758 \ud45c\uc900\ud654\uc785\ub2c8\ub2e4.<\/strong> \uc5b4\ub5a4 \uc9c1\uacbd\uc774\ub4e0 UNC\ub294 \uc815\ud655\ud788 \ud558\ub098\uc758 \ud53c\uce58\ub97c, UNF\ub3c4 \ud558\ub098, UNEF\ub3c4 \ud558\ub098\ub97c \uaddc\uc815\ud569\ub2c8\ub2e4. UNS\ub294 \uace0\uc815\ub41c \ud53c\uce58\uac00 \uc5c6\uc73c\uba70, \uc124\uacc4\uc790\uac00 \ud1b5\ud569 \ud615\uc0c1\uc744 \uc0ac\uc6a9\ud558\uace0 UNC, UNF, UNEF\uc5d0 \uc774\ubbf8 \uc5c6\ub294 \uacbd\uc6b0 \uc6d0\ud558\ub294 \ud53c\uce58\ub97c \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c UNS \ub098\uc0ac\uc0b0\uc740 \ub124 \uac00\uc9c0 \uc0c1\ud669\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4:<\/p>\n<ol>\n<li><strong>\ub808\uac70\uc2dc\/\ub808\ud2b8\ub85c\ud54f \ubd80\ud488<\/strong> \u2014 \ud45c\uc900\ud654\ub41c \uc2dc\ub9ac\uc988\uac00 \ub3c4\uc785\ub418\uae30 \uc804\uc5d0 \uc124\uacc4\ub418\uc5b4 \uc5c5\ub370\uc774\ud2b8\ub418\uc9c0 \uc54a\uc740 \uc624\ub798\ub41c \uc124\uacc4<\/li>\n<li><strong>\uac15\ub3c4 \uc694\uad6c\uc0ac\ud56d<\/strong> \u2014 \ud2b9\uc815 \uc9c1\uacbd\uc5d0\uc11c UNC\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc778\uce58\ub2f9 \ub098\uc0ac\uc0b0\uc774 \ud544\uc694\ud558\uc9c0\ub9cc UNF\ubcf4\ub2e4\ub294 \uc801\uc740 \uacbd\uc6b0<\/li>\n<li><strong>\ubc15\ubcbd \uc81c\uc57d<\/strong> \u2014 \ud45c\uc900 \ubbf8\uc138 \ud53c\uce58\ub97c \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \uc0b0-\ubcbd \uac04 \uc7ac\ub8cc\uac00 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc740 \ud29c\ube0c\ub098 \uc8fc\ubb3c<\/li>\n<li><strong>\ud638\ud658\uc131 \uc694\uad6c\uc0ac\ud56d<\/strong> \u2014 \ub2e4\ub978 \uc81c\uc870\uc5c5\uccb4\uc758 \ube44\ud45c\uc900 \ud53c\uce58\uac00 \uc788\ub294 \ub3c5\uc810 \ub098\uc0ac\uc0b0\uacfc \uc77c\uce58<\/li>\n<\/ol>\n<p><strong>\ud45c 1 \u2014 UNC vs UNF vs UNEF vs UNS \ube44\uad50<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\ud2b9\uc9d5<\/th>\n<th>UNC<\/th>\n<th>UNF<\/th>\n<th>UNEF<\/th>\n<th>UNS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc804\uccb4 \uc774\ub984<\/td>\n<td>\ud1b5\ud569\ub41c \uad6d\uac00 \uc870\uc784<\/td>\n<td>\uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ud30c\uc778<\/td>\n<td>\ud1b5\uc77c \uad6d\uac00 \ucd08\uc815\ubc00<\/td>\n<td>\ud1b5\uc77c \uad6d\uac00 \ud2b9\uc218<\/td>\n<\/tr>\n<tr>\n<td>\ud53c\uce58<\/td>\n<td>\uc9c1\uacbd\ubcc4 \ud45c\uc900\ud654<\/td>\n<td>\uc9c1\uacbd\ubcc4 \ud45c\uc900\ud654<\/td>\n<td>\uc9c1\uacbd\ubcc4 \ud45c\uc900\ud654<\/td>\n<td>\ube44\ud45c\uc900 \/ \ud2b9\uc218<\/td>\n<\/tr>\n<tr>\n<td>\uc8fc\uc694 \uc6a9\ub3c4<\/td>\n<td>\uc77c\ubc18 \uccb4\uacb0<\/td>\n<td>\uc9c4\ub3d9 \uc800\ud56d, \ubbf8\uc138 \uc870\uc815<\/td>\n<td>\ubc15\ubcbd \ubd80\ud488, \uc815\ubc00<\/td>\n<td>\ub808\uac70\uc2dc, \ud2b9\uc218, \ube44\ud45c\uc900<\/td>\n<\/tr>\n<tr>\n<td>\ub098\uc0ac\uc0b0 \ud615\ud0dc<\/td>\n<td>60\u00b0 \ud1b5\uc77c\ud615<\/td>\n<td>60\u00b0 \ud1b5\uc77c\ud615<\/td>\n<td>60\u00b0 \ud1b5\uc77c\ud615<\/td>\n<td>60\u00b0 \ud1b5\uc77c\ud615<\/td>\n<\/tr>\n<tr>\n<td>\uad00\ub9ac \uae30\uad00<\/td>\n<td>ASME B1.1<\/td>\n<td>ASME B1.1<\/td>\n<td>ASME B1.1<\/td>\n<td>ASME B1.1<\/td>\n<\/tr>\n<tr>\n<td>\ud638\ucd9c \uc608\uc2dc<\/td>\n<td>1\/4-20 UNC<\/td>\n<td>1\/4-28 UNF<\/td>\n<td>1\/4-32 UNEF<\/td>\n<td>1\/4-24 UNS<\/td>\n<\/tr>\n<tr>\n<td>\uac00\uc6a9\uc131<\/td>\n<td>\ub9e4\uc6b0 \ub113\uc74c<\/td>\n<td>\ub113\uc740<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>\ud2b9\ubcc4 \uc8fc\ubb38 \uc77c\ubc18\uc801<\/td>\n<\/tr>\n<tr>\n<td>\uacf5\uad6c \uc81c\uc791<\/td>\n<td>\ud45c\uc900 \ud0ed\/\ub2e4\uc774<\/td>\n<td>\ud45c\uc900 \ud0ed\/\ub2e4\uc774<\/td>\n<td>\ud45c\uc900 \ud0ed\/\ub2e4\uc774<\/td>\n<td>\uc885\uc885 \ub9de\ucda4\ud615 \ub610\ub294 \ud2b9\ubcc4 \uc8fc\ubb38<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>UNS \ub098\uc0ac \ud45c\uc900 \ubc0f \uaddc\uaca9<\/h2>\n<p><strong>UNS \ub098\uc0ac\ub294 UNC, UNF, UNEF\ub97c \uad00\ub9ac\ud558\ub294 \ub3d9\uc77c\ud55c \ud45c\uc900\uc778 ASME B1.1\uc744 \ub530\ub985\ub2c8\ub2e4 \u2014 \ub3d9\uc77c\ud55c \ub098\uc0ac \ud615\uc0c1, \uacf5\ucc28 \ub4f1\uae09, \uac8c\uc774\uc9c0 \uc694\uad6c\uc0ac\ud56d\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uc774\uac83\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 UNS \ub098\uc0ac\uac00 \ud2b9\uc774\ud55c \uac83\uc774 \uc544\ub2c8\ub77c \ud1b5\ud569 \ub098\uc0ac\ub77c\ub294 \uc810\uc785\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \ub098\uc0ac \uac8c\uc774\uc9c0, \ub3d9\uc77c\ud55c \uacf5\ucc28 \uacc4\uc0b0, \ub3d9\uc77c\ud55c \uac80\uc0ac \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc720\uc77c\ud55c \ucc28\uc774\uc810\uc740 \ub098\uc0ac \ucc28\ud2b8\uc5d0 \ud574\ub2f9 \uc9c1\uacbd\uc758 '\ud45c\uc900' \ud53c\uce58\uac00 \ub098\uc640 \uc788\uc9c0 \uc54a\ub2e4\ub294 \uc810\uc774\uba70, \ub3c4\uba74\uc758 \uc2e4\uc81c \ud45c\uae30\uc5d0\uc11c \uc791\uc5c5\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h3>ASME B1.1 \ud45c\uc900 \uac1c\uc694<\/h3>\n<p>ASME B1.1 \u2014 <em>\ud1b5\ud569 \uc778\uce58 \ub098\uc0ac (UN \ubc0f UNR \ub098\uc0ac \ud615\uc0c1)<\/em> \u2014\ub294 \ub300\ud55c\ubbfc\uad6d\uc5d0\uc11c \ubaa8\ub4e0 \ud1b5\ud569 \ub098\uc0ac \uc2dc\ub9ac\uc988\ub97c \uad00\ub9ac\ud558\ub294 \ubb38\uc11c\uc785\ub2c8\ub2e4. \ubc1c\ud589 \ubc0f \uc720\uc9c0 \uad00\ub9ac \uae30\uad00\uc740 <a href=\"https:\/\/www.asme.org\/\" target=\"_blank\" rel=\"noopener\">\ub300\ud55c\ubbfc\uad6d \uae30\uacc4\uacf5\ud559\ud68c<\/a>\uc774\uba70 \ub2e4\uc74c\uc744 \uc815\uc758\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ub098\uc0ac \ud615\uc0c1 \uae30\ud558\ud559(\uac01\ub3c4, \ub9c8\ub8e8, \ubfcc\ub9ac \ube44\uc728)<\/li>\n<li>\uac01 \ub4f1\uae09\ubcc4 \uacf5\ucc28<\/li>\n<li>\uac8c\uc774\uc9c0 \uc694\uad6c\uc0ac\ud56d<\/li>\n<li>\ud45c\uae30 \ud615\uc2dd<\/li>\n<\/ul>\n<p>\ud45c\uc900\uc740 \uc8fc\uae30\uc801\uc73c\ub85c \uac1c\uc815\ub418\uba70, \ucd5c\uc2e0 \ud310\uc5d0\ub294 \ud56d\uacf5 \ubc0f \ud53c\ub85c\uc5d0 \ubbfc\uac10\ud55c \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 UNR(\ud1b5\ud569 \uad6d\uac00 \ub465\uadfc \ubfcc\ub9ac) \ubcc0\ud615\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4. UNS\ub85c \uc9c0\uc815\ub41c \ubaa8\ub4e0 \ud328\uc2a4\ub108 \ub610\ub294 \ud0ed \ud640\uc740 \ub098\uc0ac \ud615\uc0c1\uc5d0 \ub300\ud574 ASME B1.1\uc744 \uc900\uc218\ud574\uc57c \ud558\uba70, \ud53c\uce58 \uc790\uccb4\uac00 '\ud2b9\ubcc4'\uc77c\uc9c0\ub77c\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n<p>\uba54\ud2b8\ub9ad \ub300\uc751 \ud45c\uc900\uc73c\ub85c\ub294 \ub098\uc0ac \ud615\uc0c1\uc5d0 \ub300\ud574 ISO 68-1\uc774 \uc788\uc73c\uba70, \ub300\ud55c\ubbfc\uad6d \uc81c\uc870\uc5c5\uccb4 \uc9c0\uc6d0 \ud30c\ud2b8\ub108\uc2ed\uc5d0\uc11c\ub294 \ub300\ud55c\ubbfc\uad6d \uc791\uc5c5\uc7a5\uc5d0\uc11c \ub098\uc0ac \uce21\uc815 \ubaa8\ubc94 \uc0ac\ub840\uc5d0 \ub300\ud55c \ucc38\uc870 \uac00\uc774\ub4dc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>UNS \ub098\uc0ac\uc758 \ub098\uc0ac \uacf5\ucc28 \ub4f1\uae09<\/h3>\n<p>ASME B1.1\uc740 \uc678\ubd80 \ubc0f \ub0b4\ubd80 \ub098\uc0ac\uc5d0 \ub300\ud574 \uc138 \uac00\uc9c0 \ub9de\ucda4 \ub4f1\uae09\uc744 \uc815\uc758\ud569\ub2c8\ub2e4:<\/p>\n<p><strong>\uc678\ubd80 \ub098\uc0ac(\ubcfc\ud2b8, \ub098\uc0ac):<\/strong><br \/>\n&#8211; <strong>1A \ub4f1\uae09<\/strong> \u2014 \ub290\uc2a8\ud55c \ub9de\ucda4, \ucd5c\ub300 \ud5c8\uc6a9 \uc624\ucc28, \uc624\uc5fc\uc774\ub098 \uc190\uc0c1\uc774 \uc788\uc5b4\ub3c4 \uc27d\uac8c \uc870\ub9bd \uac00\ub2a5<br \/>\n&#8211; <strong>2A \ub4f1\uae09<\/strong> \u2014 \ud45c\uc900 \ubc94\uc6a9 \ub9de\ucda4; \ub300\ubd80\ubd84\uc758 \uc0c1\uc5c5\uc6a9 \ud328\uc2a4\ub108\uc758 \uae30\ubcf8\uac12<br \/>\n&#8211; <strong>3A \ub4f1\uae09<\/strong> \u2014 \uc870\ubc00\ud55c \ub9de\ucda4, \ucd5c\uc18c \ud5c8\uc6a9 \uc624\ucc28; \uc815\ubc00 \ub610\ub294 \uc548\uc804\uc774 \uc911\uc694\ud55c \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9<\/p>\n<p><strong>\ub0b4\ubd80 \ub098\uc0ac(\ub108\ud2b8, \ud0ed \uad6c\uba4d):<\/strong><br \/>\n&#8211; <strong>1B \ub4f1\uae09<\/strong> \u2014 1A\uc640 \ub9de\ubb3c\ub9bc; \ub113\uc740 \ud5c8\uc6a9 \uc624\ucc28, \ub290\uc2a8\ud55c \ub9de\ucda4<br \/>\n&#8211; <strong>2B \ub4f1\uae09<\/strong> \u2014 \ud45c\uc900 \ubc94\uc6a9; 2A\uc640 \ub9de\ubb3c\ub9bc<br \/>\n&#8211; <strong>3B \ub4f1\uae09<\/strong> \u2014 \uc815\ubc00 \ub9de\ucda4; 3A\uc640 \ub9de\ubb3c\ub9bc<\/p>\n<p>UNS \ub098\uc0ac\uc758 \uacbd\uc6b0, \ub4f1\uae09 \ud45c\uc2dc\ub294 UNC \ubc0f UNF\uc640 \ub3d9\uc77c\ud558\uac8c \ub098\uc0ac \ud45c\uae30\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 UNS \ub098\uc0ac \uc801\uc6a9\uc5d0\uc11c\ub294 <strong>2A\/2B<\/strong> (\uc77c\ubc18 \uc0c1\uc5c5\uc6a9 \ud328\uc2a4\ub108\uc640 \ub3d9\uc77c\ud55c \uae30\ubcf8\uac12)\uc744 \uc0ac\uc6a9\ud558\uba70, \uc815\ubc00 \ub9de\ucda4(3A\/3B)\uc774\ub098 \ub290\uc2a8\ud55c \uc11c\ube44\uc2a4 \ub9de\ucda4(1A\/1B)\uc774 \ud2b9\ubcc4\ud788 \uc694\uad6c\ub418\uc9c0 \uc54a\ub294 \ud55c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c, \uc791\uc5c5 \ub3c4\uba74\uc5d0\uc11c \uc811\ud558\ub294 \ub300\ubd80\ubd84\uc758 UNS \ub098\uc0ac \ud45c\uae30\ub294 2A \ub610\ub294 2B\ub97c \uc9c0\uc815\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. 3\ub4f1\uae09\uc740 \uc8fc\ub85c \ud56d\uacf5\uc6b0\uc8fc \ub3c4\uba74 \ud328\ud0a4\uc9c0\uc5d0\uc11c \ub098\ud0c0\ub098\uba70, UNS \ud45c\uae30\uc640 \ud568\uaed8 \uc9c1\uacbd \ubc0f \ud45c\uba74 \ub9c8\uac10\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \ud5c8\uc6a9 \uc624\ucc28\uac00 \ub3d9\ubc18\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>UNS \ub098\uc0ac \ud45c\uae30 \uc77d\ub294 \ubc29\ubc95<\/h3>\n<p>\uc644\uc804\ud55c UNS \ub098\uc0ac \ud45c\uae30\ubc95\uc740 \ub2e4\uc74c \uad6c\uc870\ub97c \ub530\ub985\ub2c8\ub2e4:<\/p>\n<pre><code>[\ud638\uce6d \uc9c0\ub984]-[TPI] UNS-[\ub4f1\uae09]\n<\/code><\/pre>\n<p><strong>\uc608\uc2dc:<\/strong> <code>1-14 UNS-2A<\/code><\/p>\n<p>\ubd84\ud574\ud574\uc11c \ubcf4\uba74:<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc6d0\uc18c<\/th>\n<th>\uac12<\/th>\n<th>\uc758\ubbf8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uba85\ubaa9 \uc9c1\uacbd<\/td>\n<td>1<\/td>\n<td>1\uc778\uce58 \ud638\uce6d \uc9c0\ub984<\/td>\n<\/tr>\n<tr>\n<td>TPI<\/td>\n<td>14<\/td>\n<td>1\uc778\uce58\ub2f9 14\uac1c\uc758 \ub098\uc0ac\uc0b0<\/td>\n<\/tr>\n<tr>\n<td>\uc2dc\ub9ac\uc988<\/td>\n<td>UNS<\/td>\n<td>\ud1b5\uc77c \uad6d\uac00 \ud2b9\uc218<\/td>\n<\/tr>\n<tr>\n<td>\ub4f1\uae09<\/td>\n<td>2A<\/td>\n<td>\uc678\ubd80 \ub098\uc0ac, \ud45c\uc900 \uc0c1\uc5c5\uc6a9 \ub9de\ucda4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ube44\uad50: <code>1-8 UNC-2A<\/code> (1\uc778\uce58, 8 TPI, \ud45c\uc900 \uad75\uc740 \ub098\uc0ac) \uadf8\ub9ac\uace0 <code>1-12 UNF-2A<\/code> (1\uc778\uce58, 12 TPI, \ubbf8\uc138 \ub098\uc0ac). 1\uc778\uce58 \uc9c0\ub984\uc5d0\uc11c 14 TPI\ub294 UNC(8 TPI)\ub3c4 \uc544\ub2c8\uace0 UNF(12 TPI)\ub3c4 \uc544\ub2c8\ubbc0\ub85c, \uc62c\ubc14\ub974\uac8c UNS\ub85c \uc9c0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc5d0 \ub300\ud55c <strong>\ub0b4\ubd80 \ub098\uc0ac\uc120<\/strong>, \ub4f1\uae09 \uc811\ubbf8\uc0ac\uac00 \ubcc0\uacbd\ub429\ub2c8\ub2e4: <code>1-14 UNS-2B<\/code> \ud0ed \uad6c\uba4d\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>LH(\uc67c\uc190)\ub85c \uc9c0\uc815\ud558\uc9c0 \uc54a\ub294 \ud55c \uc624\ub978\uc190 \ub098\uc0ac\uac00 \uae30\ubcf8\uc785\ub2c8\ub2e4: <code>1-14 UNS-2A-LH<\/code>.<\/p>\n<p><img decoding=\"async\" alt=\"UNS \ub098\uc0ac \u2014 UNC, UNF, UNS \ub098\uc0ac \ud504\ub85c\ud30c\uc77c\uc758 \ub2e8\uba74 \ube44\uad50\ub97c \ub098\ub780\ud788 \ubcf4\uc5ec\uc8fc\ub294 \uc720\ud615 \uc77c\ub7ec\uc2a4\ud2b8\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/uns-thread-types.png\" \/><\/p>\n<hr \/>\n<h2>UNS \ub098\uc0ac \uaddc\uaca9\ud45c (\uc644\ubcbd\ud55c \ucc38\uace0\uc790\ub8cc)<\/h2>\n<p><strong>UNS \ub098\uc0ac\ub294 \uace0\uc815\ub41c \uaddc\uaca9\ud45c\uac00 \uc5c6\uc2b5\ub2c8\ub2e4 \u2014 \ud45c\uae30\ub294 UNC\/UNF\/UNEF\uc5d0 \uc18d\ud558\uc9c0 \uc54a\ub294 \ubaa8\ub4e0 \ud1b5\ud569\ud615 \ub098\uc0ac\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4 \u2014 \ud558\uc9c0\ub9cc \uc77c\ubc18\uc801\uc778 UNS \uaddc\uaca9\uc740 \uc0b0\uc5c5 \ubc0f \uae30\uc874 \uc7a5\ube44\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uc544\ub798\ub294 \uac00\uc7a5 \uc790\uc8fc \uc811\ud558\ub294 UNS \ub098\uc0ac \uaddc\uaca9\uc744 \uc815\ub9ac\ud55c \ucc38\uace0 \ucc28\ud2b8\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ud45c\uc900 \uc2dc\ub9ac\uc988 \ud53c\uce58\uac00 \uc801\uc6a9\ub418\uc9c0 \uc54a\uc744 \ub54c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc5ed\uc0ac\uc801\uc73c\ub85c \uc120\ud0dd\ud588\ub358 \ud53c\uce58\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc2e4\uc81c \ub3c4\uba74 \ud45c\uae30\ub97c \ubc18\ub4dc\uc2dc \ud655\uc778\ud558\uc138\uc694 \u2014 \uc774 \ucc28\ud2b8\uc758 \uc5b4\ub5a4 UNS \uc870\ud569\ub3c4 \ube44\uc2b7\ud574 \ubcf4\uc774\ub294 \ud45c\uc900 \ub098\uc0ac\uc640 \ud638\ud658\ub41c\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\ud45c 2 \u2014 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 UNS \ub098\uc0ac \uaddc\uaca9 (\uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9)<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\uba85\ubaa9 \uc9c1\uacbd<\/th>\n<th>TPI (UNS)<\/th>\n<th>\uc65c UNS (UNC\/UNF\/UNEF\uac00 \uc544\ub2cc\uac00)<\/th>\n<th>\uc77c\ubc18 \uc801\uc6a9 \ubd84\uc57c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>No. 10 (0.190\u2033)<\/td>\n<td>32<\/td>\n<td>UNC=24, UNF=32 \u2192 #10\uc5d0\uc11c 32 TPI\ub294 \uc2e4\uc81c\ub85c UNF\uc784; UNS\ub294 28\ucc98\ub7fc \ube44\ud45c\uc900\uc784<\/td>\n<td>\ubc15\ud310 \ud328\ub110<\/td>\n<\/tr>\n<tr>\n<td>1\/4&#8243;<\/td>\n<td>24<\/td>\n<td>UNC=20, UNF=28<\/td>\n<td>\uc720\uc555 \ud53c\ud305<\/td>\n<\/tr>\n<tr>\n<td>5\/16&#8243;<\/td>\n<td>24<\/td>\n<td>UNC=18, UNF=24 \u2192 5\/16\uc5d0\uc11c 24 TPI\ub294 UNF\uc784<\/td>\n<td>\uacc4\uce21\uae30 \ud328\uc2a4\ub108<\/td>\n<\/tr>\n<tr>\n<td>3\/8&#8243;<\/td>\n<td>24<\/td>\n<td>UNC=16, UNF=24 \u2192 3\/8\uc5d0\uc11c 24 TPI\ub294 UNF\uc784; UNS\ub294 \uc608\ub97c \ub4e4\uc5b4 20\uc77c \uc218 \uc788\uc74c<\/td>\n<td>\ub808\ud2b8\ub85c\ud54f \ud558\ub4dc\uc6e8\uc5b4<\/td>\n<\/tr>\n<tr>\n<td>1\/2&#8243;<\/td>\n<td>20<\/td>\n<td>UNC=13, UNF=20 \u2192 1\/2\uc5d0\uc11c 20 TPI\ub294 UNF\uc784; \uc774 \uc9c1\uacbd\uc5d0\uc11c UNS\ub294 18\uc77c \uc218 \uc788\uc74c<\/td>\n<td>\ud2b9\uc218 \ucee4\ub125\ud130<\/td>\n<\/tr>\n<tr>\n<td>5\/8&#8243;<\/td>\n<td>18<\/td>\n<td>UNC=11, UNF=18 \u2192 5\/8\uc5d0\uc11c 18 TPI\ub294 UNF\uc784; UNS\ub294 14\uc77c \uc218 \uc788\uc74c<\/td>\n<td>\uc720\uc804 \ucee4\ud50c\ub9c1<\/td>\n<\/tr>\n<tr>\n<td>3\/4&#8243;<\/td>\n<td>16<\/td>\n<td>UNC=10, UNF=16 \u2192 3\/4\uc5d0\uc11c 16 TPI\ub294 UNF\uc784; UNS\ub294 12\uc77c \uc218 \uc788\uc74c<\/td>\n<td>\ud38c\ud504 \ud558\uc6b0\uc9d5<\/td>\n<\/tr>\n<tr>\n<td>1&#8243;<\/td>\n<td>14<\/td>\n<td>UNC=8, UNF=12 \u2192 1\u2033\uc5d0\uc11c 14 TPI\ub294 UNS\uc785\ub2c8\ub2e4<\/td>\n<td>\uc720\uc555 \uc2e4\ub9b0\ub354<\/td>\n<\/tr>\n<tr>\n<td>1-1\/4&#8243;<\/td>\n<td>12<\/td>\n<td>UNC=7, UNF=12 \u2192 1-1\/4\uc5d0\uc11c 12 TPI\ub294 UNF; UNS\ub294 10\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/td>\n<td>\uc911\uc7a5\ube44<\/td>\n<\/tr>\n<tr>\n<td>1-1\/2&#8243;<\/td>\n<td>12<\/td>\n<td>UNC=6, UNF=12 \u2192 1-1\/2\uc5d0\uc11c 12 TPI\ub294 UNF; UNS\ub294 10\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/td>\n<td>\ud50c\ub79c\uc9c0<\/td>\n<\/tr>\n<tr>\n<td>2&#8243;<\/td>\n<td>12<\/td>\n<td>UNC=4.5, UNF=12 \u2192 2\u2033\uc5d0\uc11c 12 TPI\ub294 UNS \ub610\ub294 UNEF\uc77c \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4<\/td>\n<td>\uc555\ub825 \uc6a9\uae30<\/td>\n<\/tr>\n<tr>\n<td>2-1\/2&#8243;<\/td>\n<td>12<\/td>\n<td>UNC=4, UNF=\u2014; 12 TPI\ub294 UNS\uc785\ub2c8\ub2e4<\/td>\n<td>\ub300\ud615 \ud50c\ub79c\uc9c0, \ud30c\uc774\ud504 \ud53c\ud305<\/td>\n<\/tr>\n<tr>\n<td>3&#8243;<\/td>\n<td>12<\/td>\n<td>UNC=4; 12 TPI\ub294 UNS\uc785\ub2c8\ub2e4<\/td>\n<td>\uc911\ud615 \ud50c\ub79c\uc9c0<\/td>\n<\/tr>\n<tr>\n<td>4&#8243;<\/td>\n<td>12<\/td>\n<td>UNC=4; 12 TPI\ub294 UNS\uc785\ub2c8\ub2e4<\/td>\n<td>\ucd08\ub300\ud615 \ud30c\uc774\ud504 \ud53c\ud305<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p><strong>\uc911\uc694:<\/strong> \uc774 \ud45c\uc758 \uc77c\ubd80 \uc870\ud569\uc740 \ud2b9\uc815 \uc9c1\uacbd\uc5d0\uc11c UNF \ub610\ub294 UNEF\uc640 \uc77c\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 ASME B1.1 \ud45c\uc5d0\uc11c \ud574\ub2f9 \uc9c1\uacbd\uc744 \uc815\ud655\ud788 \ud655\uc778\ud558\uc138\uc694. \ud53c\uce58\uac00 \ud45c\uc900 \uc2dc\ub9ac\uc988\uc640 \uc77c\uce58\ud558\uba74 \ud574\ub2f9 \uc2dc\ub9ac\uc988 \uba85\uce6d\uc744 \uc0ac\uc6a9\ud558\uc138\uc694 \u2014 UNS\ub77c\uace0 \ubd80\ub974\uc9c0 \ub9c8\uc138\uc694.<\/p>\n<\/blockquote>\n<p>\uc2e4\uc81c \uc0dd\uc0b0 \uc791\uc5c5\uc5d0\uc11c \uac00\uc7a5 \ud754\ud558\uac8c \uc811\ud558\ub294 '\uc9c4\uc815\ud55c' UNS \ub098\uc0ac\ub294 1-14 UNS(\uc720\uc555 \uc2e4\ub9b0\ub354), 2-12 UNS(\uc555\ub825 \uc6a9\uae30 \ud50c\ub79c\uc9c0), \uadf8\ub9ac\uace0 1.5\u2033\u20134\u2033 \ubc94\uc704\uc758 \ub2e4\uc591\ud55c \ud2b9\uc218 \uc9c1\uacbd\uc5d0\uc11c \ud45c\uc900 \ud53c\uce58 \uc2dc\ub9ac\uc988\uac00 12 TPI\ub97c \ud3ec\ud568\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/p>\n<h3>UNS \ud0ed \ubc0f \ub2e4\uc774 \uc8fc\ubb38<\/h3>\n<p>\ud45c\uc900 \ud0ed \ubc0f \ub2e4\uc774 \uc138\ud2b8\uc5d0\ub294 UNS \uc0ac\uc774\uc988\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. UNS \ub098\uc0ac\ub97c \uc808\uc0ad\ud574\uc57c \ud560 \ub54c \uc120\ud0dd\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc740 \ub450 \uac00\uc9c0\uc785\ub2c8\ub2e4:<\/p>\n<ol>\n<li><strong>\ud2b9\ubcc4 \uc8fc\ubb38 \ud0ed\/\ub2e4\uc774<\/strong> \u2014 \uc8fc\uc694 \uacf5\uad6c \uacf5\uae09\uc5c5\uccb4(Greenfield, OSG, Emuge, Balax)\ub294 \uc8fc\ubb38 \uc81c\uc791\uc73c\ub85c UNS \ud0ed\uc744 \uc0dd\uc0b0\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c 2~4\uc8fc \ub9ac\ub4dc\ud0c0\uc784\uacfc \uce74\ud0c8\ub85c\uadf8 \ud488\ubaa9\ubcf4\ub2e4 \ub192\uc740 \uac00\uaca9\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4<\/li>\n<li><strong>\ub098\uc0ac \ubc00\ub9c1<\/strong> \u2014 CNC \uac00\uacf5 \uc13c\ud130\uc5d0\uc11c\ub294 \ub098\uc0ac \ubc00\ub9c1 \uacf5\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6d0\ud558\ub294 TPI\ub97c \ud504\ub85c\uadf8\ub7a8\ud558\uba74 \ud53c\uce58\uc640 \uc0c1\uad00\uc5c6\uc774 \ubaa8\ub4e0 \uc720\ub2c8\ud30c\uc774\ub4dc \ud615\ud0dc\uc758 \ub098\uc0ac\ub97c \uc808\uc0ad\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>UNS \ub098\uc0ac \ubd80\ud488\uc758 \ub300\ub7c9 \uc0dd\uc0b0\uc5d0\ub294 \ub098\uc0ac \ubc00\ub9c1 \ub610\ub294 \ub9de\ucda4 \uacf5\uad6c\uac00 \ube60\ub974\uac8c \ube44\uc6a9 \ub300\ube44 \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc77c \uc218\ub9ac\ub098 \uac1c\uc870 \uc791\uc5c5\uc5d0\ub294 \ub098\uc0ac \ubc00\ub9c1\uc774 \uac70\uc758 \ud56d\uc0c1 \ub354 \uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>UNS \ub098\uc0ac \uc801\uc6a9 \ubd84\uc57c \ubc0f \uc0b0\uc5c5\ubcc4 \uc0ac\uc6a9 \uc0ac\ub840<\/h2>\n<p><strong>UNS \ub098\uc0ac\ub294 \ud45c\uc900 \ud53c\uce58 \uc870\ud569\uc774 \ud2b9\uc815 \uac15\ub3c4, \ubcbd \ub450\uaed8 \ub610\ub294 \uc124\uacc4 \uc5f0\uc18d\uc131 \uc694\uad6c\ub97c \ucda9\uc871\ud558\uc9c0 \ubabb\ud558\ub294 \ud56d\uacf5\uc6b0\uc8fc, \uc11d\uc720 \ubc0f \uac00\uc2a4, \uc720\uc555, \uadf8\ub9ac\uace0 \uae30\uc874 \uc0b0\uc5c5 \uc7a5\ube44\uc5d0\uc11c \uac00\uc7a5 \uc790\uc8fc \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/strong><\/p>\n<h3>\uc6b0\uc8fc\ud56d\uacf5 \ubc0f \ubc29\uc704\uc0b0\uc5c5<\/h3>\n<p>\ud56d\uacf5\uc6b0\uc8fc \uc0b0\uc5c5\uc740 \uc544\ub9c8\ub3c4 UNS \ub098\uc0ac\uac00 \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \ubd84\uc57c\uc77c \uac83\uc785\ub2c8\ub2e4. 1940~1970\ub144\ub300\uc5d0 \uc124\uacc4\ub41c \ud56d\uacf5\uae30\ub4e4\uc740 \ud604\uc7ac \ud45c\uc900\ud654\ub41c \uc2dc\ub9ac\uc988 \uc774\uc804\uc758 UNS \ub098\uc0ac\ub97c \uc9c0\uc815\ud558\uac70\ub098 \ub2f9\uc2dc \uad70\uc0ac \uaddc\uaca9 \uc694\uad6c\ub97c \ubc18\uc601\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.faa.gov\/regulations_policies\/advisory_circulars\/\" target=\"_blank\" rel=\"noopener\">\ud56d\uacf5\uae30 \ud558\ub4dc\uc6e8\uc5b4\uc5d0 \ub300\ud55c \uad6d\ud1a0\uad50\ud1b5\ubd80\uc758 \uad8c\uace0 \ud68c\ub78c<\/a> \uc778\uc99d\ub41c \ud56d\uacf5\uae30\uc5d0\uc11c \ud328\uc2a4\ub108\ub97c \uad50\uccb4\ud560 \ub54c \uc815\ud655\ud55c \ub098\uc0ac \uaddc\uaca9\uc758 \uc911\uc694\uc131\uc744 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c \uc6b0\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacf3\uc5d0\uc11c UNS \uc9c0\uc815\uc774 \uc0ac\uc6a9\ub418\ub294 \uac83\uc744 \ubcf4\uc558\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ubcbd \ub450\uaed8 \uc81c\ud55c\uc73c\ub85c UNF\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uace0, \uac70\uce5c UNC \ub098\uc0ac\uac00 \ucda9\ubd84\ud55c \ud074\ub7a8\ud551\ub825\uc744 \uc81c\uacf5\ud558\uc9c0 \ubabb\ud558\ub294 \uc5d4\uc9c4 \ub9c8\uc6b4\ud2b8 \ubcfc\ud2b8<\/li>\n<li>1-14 UNS\uac00 UNC\uc640 UNF \uc0ac\uc774\uc758 \uc911\uac04 \ud53c\uce58\ub97c \uc81c\uacf5\ud558\uc5ec \uac15\ub3c4\uc640 \ubc00\ubd09\uc744 \ubaa8\ub450 \ub9cc\uc871\uc2dc\ud0a4\ub294 \uc720\uc555 \uc561\ucd94\uc5d0\uc774\ud130 \ub85c\ub4dc<\/li>\n<li>\uc544\uc9c1 \uc720\uc9c0 \uad00\ub9ac \uc911\uc778 \uae30\uc874 \uc2dc\uc2a4\ud15c\uc758 \ud56d\uacf5\uc804\uc790 \ub799 \ud328\uc2a4\ub108<\/li>\n<\/ul>\n<p>\uad70\uc0ac \ub3c4\uba74\uc5d0\uc11c UNS \ub098\uc0ac\ub97c \uc9c0\uc815\ud558\uba74 \uadf8 \uaddc\uaca9\uc740 \ub3c4\uba74 \uac1c\uc815\uc5d0 \uc758\ud574 \uace0\uc815\ub429\ub2c8\ub2e4. UNC \ub610\ub294 UNF\ub85c \ub300\uccb4\ud558\ub294 \uac83\uc740 \ud53c\uce58\uac00 '\ube44\uc2b7\ud558\ub2e4' \ud558\ub354\ub77c\ub3c4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubcc0\uacbd \uba85\ub839 \uc5c6\uc774\ub294 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc7a5\ube44<\/h3>\n<p>\ub300\uad6c\uacbd UNS \ub098\uc0ac\ub294 \uc11d\uc720 \uc7a5\ube44\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4: \ube14\ub85c\uc6b0\uc544\uc6c3 \ubc29\uc9c0\uae30, \uc6f0\ud5e4\ub4dc \uc2a4\ud480, \ubc38\ube0c \ubcf8\uccb4, \ud30c\uc774\ud504-\ud50c\ub79c\uc9c0 \uc5f0\uacb0 \ub4f1. 2\u2033, 3\u2033, 4\u2033 \uad6c\uacbd\uc5d0\uc11c\ub294 UNC\ub098 UNF \ubaa8\ub450 12-TPI \ud53c\uce58\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \ud574\ub2f9 \uad6c\uacbd\uc5d0\uc11c 12 TPI\ub294 \ub6f0\uc5b4\ub09c \uacb0\ud569 \uae38\uc774\uc640 \uace0\uc555\uc5d0\uc11c\uc758 \ubc00\ubd09 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc720\uc555 \uc2e4\ub9b0\ub354 \ub85c\ub4dc \uc5d4\ub4dc\uc640 \uc2e4\ub9b0\ub354 \ucea1\uc5d0\uc11c\ub3c4 UNS \ub098\uc0ac\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 2.5\uc778\uce58 \uc720\uc555 \ub85c\ub4dc\uc5d0 12 TPI UNS\ub85c \ub098\uc0ac \uac00\uacf5\ud558\uba74 \ub3d9\uc77c \uad6c\uacbd\uc758 4 TPI UNC\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \ub098\uc0ac \uacb0\ud569 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uba70, UNEF \ud53c\uce58\ubcf4\ub2e4 \uc801\uc740 \uc18c\uc7ac \uc81c\uac70\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc0b0\uc5c5 \ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/www.ifps.org\/\" target=\"_blank\" rel=\"noopener\">\uc720\uacf5\uc555\ud611\ud68c<\/a>\uc720\uc555 \uc2e4\ub9b0\ub354\uc758 \ub098\uc0ac \uc5f0\uacb0 \uc2e4\ud328\ub294 \uc798\ubabb\ub41c \ud53c\uce58 \uc870\ub9bd\uc5d0\uc11c \ube44\ub86f\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc544 \uc815\ud655\ud55c UNS \uc2dd\ubcc4\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc758\ub8cc \ubc0f \uacfc\ud559 \uae30\uae30<\/h3>\n<p>\uc678\uacfc \uae30\uae30\uc640 \uc815\ubc00 \uacfc\ud559 \uc7a5\ube44\ub294 \uc870\uc815 \uba54\ucee4\ub2c8\uc998\uc5d0\uc11c UNS \ub098\uc0ac\ub97c \uc790\uc8fc \uc0ac\uc6a9\ud558\uba70, \ud68c\uc804\ub2f9 \uc774\uc1a1\ub960\uc5d0 \ub9de\ucdb0 \ud53c\uce58\ub97c \uc815\ud655\ud788 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. 0.5\uc778\uce58 \uc870\uc815 \ub098\uc0ac\uc5d0 40 TPI UNS\ub97c \uc801\uc6a9\ud558\uba74 \ud68c\uc804\ub2f9 \uc815\ud655\ud788 0.025\uc778\uce58 \uc774\ub3d9\ud558\uba70, \uc774\ub294 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\ub9c1 \uc751\uc6a9\uc5d0\uc11c \ud45c\uc900 \uc2dc\ub9ac\uc988\uac00 \uc81c\uacf5\ud558\uc9c0 \uc54a\ub294 \ud3b8\ub9ac\ud55c \ub2e8\uc704\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\ud5d8\uc2e4 \uc7a5\ube44, \uad11\ud559 \ub9c8\uc6b4\ud2b8, \uc77c\ubd80 \uc774\uc2dd\ud615 \uc7a5\uce58 \ud558\uc6b0\uc9d5\ub3c4 \uc720\uc0ac\ud55c \uc774\uc720\ub85c UNS \ub098\uc0ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4: \ud53c\uce58\ub294 \uae30\ub2a5(\uc774\uc1a1\ub960, \uacb0\ud569 \uac15\ub3c4, \uc9c4\ub3d9 \uc8fc\ud30c\uc218 \ud68c\ud53c)\uc5d0 \ub9de\ucdb0 \uc120\ud0dd\ub418\uba70, \ud45c\uc900 \ud53c\uce58 \uc2dc\ub9ac\uc988 \uc900\uc218 \ubaa9\uc801\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc801\uc808\ud55c UNS \ub098\uc0ac \uc120\ud0dd \ubc29\ubc95<\/h2>\n<p><strong>\ub098\uc0ac\uc758 \uac15\ub3c4, \ubcbd \ub450\uaed8, \ub9de\ubb3c\ub9bc \uae38\uc774, \uae30\uc874 \ubd80\ud488\uacfc\uc758 \ud638\ud658\uc131 \ub4f1 \uc5ec\ub7ec \uc694\uad6c \uc870\uac74\uc744 \ub3d9\uc2dc\uc5d0 \ub9cc\uc871\uc2dc\ud0a4\ub294 \ud45c\uc900 \uc2dc\ub9ac\uc988 \ud53c\uce58\uac00 \uc5c6\uc744 \ub54c UNS\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/strong><\/p>\n<p><img decoding=\"async\" alt=\"UNS \ub098\uc0ac \u2014 UNC, UNF, UNEF, UNS \uc120\ud0dd \uacfc\uc815\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uacb0\uc815 \ud50c\ub85c\uc6b0\ucc28\ud2b8\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/uns-thread-howto.png\" \/><\/p>\n<h3>UNC \ub610\ub294 UNF \ub300\uc2e0 UNS\ub97c \uc0ac\uc6a9\ud560 \ub54c<\/h3>\n<p>\uc758\uc0ac \uacb0\uc815 \ud2b8\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uac04\ub2e8\ud569\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\n<p><strong>UNC\uac00 \uac15\ub3c4 \uc694\uad6c \uc870\uac74\uc744 \ucda9\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong> \uac00\ub2a5\ud558\ub2e4\uba74 UNC\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \uad75\uc740 \ub098\uc0ac\ub294 \uc870\ub9bd\uc774 \uc27d\uace0, \uad50\ucc28\ub098\uc0ac \ubc1c\uc0dd\uc5d0 \ub354 \uac15\ud558\uba70, \uacf5\uad6c\ub3c4 \ub110\ub9ac \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>UNF\uac00 \ubcbd \uc587\uc544\uc9d0 \uac71\uc815 \uc5c6\uc774 \ucda9\ubd84\ud55c \ub098\uc0ac \ub9de\ubb3c\ub9bc\uc744 \uc81c\uacf5\ud569\ub2c8\uae4c?<\/strong> \uac00\ub2a5\ud558\ub2e4\uba74 UNF\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \uac00\ub294 \ub098\uc0ac\ub294 \ubcfc\ud2b8 \uc9c1\uacbd\ub2f9 \uc778\uc7a5 \uac15\ub3c4\uac00 \ub354 \ub192\uace0, \uc9c4\ub3d9 \uc2dc \uc790\uae30 \uc7a0\uae08 \ud6a8\uacfc\uac00 \ub354 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud2b9\uc815 \uc9c1\uacbd\uc5d0 \ub9de\ub294 \ud45c\uc900 \uc2dc\ub9ac\uc988 \ud53c\uce58\uac00 \uc874\uc7ac\ud569\ub2c8\uae4c?<\/strong> ASME B1.1 \ud45c\ub97c \ud655\uc778\ud558\uc138\uc694. \ud544\uc694\ud55c \ud53c\uce58\uac00 \ud574\ub2f9 \uc9c1\uacbd\uc758 UNC, UNF, UNEF\uc5d0 \uc5c6\ub2e4\uba74 UNS\uac00 \uc62c\ubc14\ub978 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uae30\uc874 UNS \ub098\uc0ac\uc5d0 \ub300\ud55c \uac1c\uc870 \ub610\ub294 \uc218\ub9ac\uc785\ub2c8\uae4c?<\/strong> \ub3c4\uba74\uc5d0 UNS\ub77c\uace0 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub2e4\uba74 \uc815\ud655\ud788 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. \uad6c\uc870\uc6a9 \ub098\uc0ac\uc5d0\ub294 '\ube44\uc2b7\ud55c \uac83'\uc774 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud2b9\uc815 \ud53c\uce58\ub97c \uc120\ud0dd\ud55c \uae30\ub2a5\uc801 \uc774\uc720\uac00 \uc788\uc2b5\ub2c8\uae4c?<\/strong> \uc0c8 \ubd80\ud488\uc744 \uc124\uacc4\ud558\uba74\uc11c \uae30\ub2a5\uc801 \uc774\uc720(\uc774\uc1a1 \uc18d\ub3c4, \uac15\ub3c4 \uade0\ud615 \ub4f1)\ub85c \ube44\ud45c\uc900 \ud53c\uce58\ub97c \uc120\ud0dd\ud55c\ub2e4\uba74, \uadf8 \uadfc\uac70\ub97c \uba85\ud655\ud788 \ubb38\uc11c\ud654\ud558\uc138\uc694. \ud45c\uc900 \uc2dc\ub9ac\uc988\ub85c \ub3d9\uc77c\ud55c \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\ub294\uc9c0 \uace0\ub824\ud558\uc138\uc694 \u2014 UNS\ub294 \uc870\ub2ec \ubcf5\uc7a1\uc131\uc744 \ub354\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 UNS\uac00 \ucd5c\uc801\uc758 \ub3c4\uad6c\uc778 \uc0c1\ud669\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \uacbd\uc6b0\uc5d0\ub294 \uba85\ud655\ud558\uac8c \uc9c0\uc815\ud558\uace0, \ud45c\uae30 \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uba70, \uc2e0\uc911\ud558\uac8c \uc870\ub2ec\ud558\uc138\uc694.<\/p>\n<h3>UNS \ub098\uc0ac \ubd80\ud488 \uc870\ub2ec \ubc0f \uc8fc\ubb38<\/h3>\n<p>UNS \ub098\uc0ac \ubd80\ud488\uc740 \uc77c\ubc18 \ud558\ub4dc\uc6e8\uc5b4 \uc720\ud1b5\uc5c5\uccb4\uc758 \uce74\ud0c8\ub85c\uadf8 \ud488\ubaa9\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc870\ub2ec \ubc29\ubc95:<\/p>\n<ul>\n<li><strong>\ud2b9\uc218 \ub098\uc0ac \uc720\ud1b5\uc5c5\uccb4<\/strong> \u2014 \ud56d\uacf5, \uc11d\uc720, \uc0b0\uc5c5\uc6a9 \ub098\uc0ac\uc5d0 \uc9d1\uc911\ud558\ub294 \uc5c5\uccb4\ub294 UNS \uc7ac\uace0\ub97c \ub354 \ub9ce\uc774 \ubcf4\uc720\ud569\ub2c8\ub2e4<\/li>\n<li><strong>\ub9de\ucda4\ud615 \ub098\uc0ac \uc81c\uc870\uc5c5\uccb4<\/strong> \u2014 \ud45c\uc900 \uc7ac\uace0\uac00 \uc801\uc6a9\ub418\uc9c0 \uc54a\ub294 \uc218\ub7c9\uc758 \uacbd\uc6b0, \ub3c4\uba74\uc5d0 \ub9de\ucd98 \ub9de\ucda4\ud615 \uc120\ubc18 \uac00\uacf5 \ud328\uc2a4\ub108\uac00 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc0ac\ub0b4\uc5d0\uc11c \ub098\uc0ac \uc808\uc0ad<\/strong> \u2014 CNC \uc120\ubc18 \uac00\uacf5 \ub610\ub294 \ub098\uc0ac \ubc00\ub9c1 \uae30\ub2a5\uc774 \uc788\ub2e4\uba74, \ud45c\uc900 \ubcfc\ud2b8 \ube14\ub7ad\ud06c\uc5d0\uc11c UNS \ub098\uc0ac\ub97c \uc18c\ub7c9 \uc0dd\uc0b0\ud558\ub294 \uac83\uc774 \uc2e4\uc6a9\uc801\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc8fc\ubb38 \uc2dc\uc5d0\ub294 \ud56d\uc0c1 \uc804\uccb4 \ucf5c\uc544\uc6c3\uc744 \uc81c\uacf5\ud558\uc138\uc694: <code>[\uc9c0\ub984]-[TPI] UNS-[\ub4f1\uae09]<\/code>, \uc7ac\uc9c8, \ub9c8\uac10, \uadf8\ub9ac\uace0 \uc801\uc6a9 \uac00\ub2a5\ud55c \ubaa8\ub4e0 \ud45c\uc900(\uc608: ASTM, SAE, NASM)\uc744 \ud3ec\ud568\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\uc2dc \ucf5c\uc544\uc6c3: <code>1-14 UNS-2A, 304 SS, ASME B18.2.1 \uae30\uc900<\/code> \uba85\ud655\ud558\uc9c0 \uc54a\uc740 \ubd80\ubd84\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc77c\ubc18\uc801\uc778 \uc2e4\uc218 \ud53c\ud558\uae30<\/h3>\n<p><strong>\uc2e4\uc218 1: UNS\ub97c '\uc720\ub2c8\ubc84\uc124' \ub610\ub294 '\ube44\ud45c\uc900'\uc73c\ub85c \ud63c\ub3d9<\/strong><\/p>\n<p>UNS\ub294 '\uc544\ubb34 \ub098\uc0ac' \ub610\ub294 '\ubbf8\uc9c0\uc815'\uc744 \uc758\ubbf8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 ASME B1.1 \ub0b4\uc5d0\uc11c \uba85\ud655\ud558\uac8c \uc815\uc758\ub41c \ud2b9\uc815 \uba85\uce6d\uc785\ub2c8\ub2e4. UNS\ub85c \ud45c\uae30\ub41c \ub098\uc0ac\ub294 \ubaa8\ub4e0 \uacf5\ucc28\ub97c \ud3ec\ud568\ud55c \ud45c\uc900 \uc720\ub2c8\ud30c\uc774\ub4dc \ub098\uc0ac \ud615\ud0dc\ub97c \ubc18\ub4dc\uc2dc \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2e4\uc218 2: UNS \ud0ed \uad6c\uba4d\uc5d0 UNC \ub610\ub294 UNF \ud0ed \uc0ac\uc6a9<\/strong><\/p>\n<p>\ub3c4\uba74\uc5d0 1-14 UNS-2B\uac00 \uba85\uc2dc\ub418\uc5b4 \uc788\ub294\ub370 1-8 UNC \ub610\ub294 1-12 UNF \ud0ed\uc73c\ub85c \uac00\uacf5\ud558\uba74, 1-14 UNS \ud328\uc2a4\ub108\uc640 \uc81c\ub300\ub85c \ub9de\ubb3c\ub9ac\uc9c0 \uc54a\ub294 \ubd88\uc77c\uce58 \ub098\uc0ac\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4. \ud56d\uc0c1 \uacf5\uad6c \uc120\ud0dd \uc804 TPI\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n<p><strong>\uc2e4\uc218 3: '\ube44\uc2b7\ud55c' \ud53c\uce58\uac00 \ud638\ud658\ub41c\ub2e4\uace0 \uac00\uc815<\/strong><\/p>\n<p>1-14 UNS\uc640 1-12 UNF\ub294 \ub290\uc2a8\ud558\uac8c \uc870\ub9bd\ud588\uc744 \ub54c \ube44\uc2b7\ud574 \ubcf4\uc5ec\ub3c4 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud558\uc911\uc774 \uac78\ub9ac\uba74 \ub098\uc0ac \uce21\uba74 \uc77c\ubd80\ub9cc \uc811\ucd09\ud558\uac8c \ub418\uc5b4 \uacb0\ud569 \uac15\ub3c4\uac00 \ud06c\uac8c \uc800\ud558\ub429\ub2c8\ub2e4. \uc720\uc555 \uc801\uc6a9\uc5d0\uc11c\ub294 \ub204\uc218 \uacbd\ub85c\ub3c4 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2e4\uc218 4: \ub4f1\uae09 \ud45c\uae30\ub97c \ub204\ub77d<\/strong><\/p>\n<p>'1-14 UNS'\uc640 \uac19\uc774 \ub4f1\uae09\uc774 \uc5c6\ub294 \ucf5c\uc544\uc6c3\uc740 \ubd88\uc644\uc804\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uacc4\uacf5\uc740 2A\/2B\ub85c \uae30\ubcf8 \uc801\uc6a9\ud558\uc9c0\ub9cc, \uc815\ubc00 \ub4f1\uae09 3\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc774 \ubaa8\ud638\ud568\uc774 \ud488\uc9c8 \uc704\ud5d8\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \ud56d\uc0c1 \ub4f1\uae09\uc744 \ud3ec\ud568\ud558\uc138\uc694.<\/p>\n<p><strong>\uc2e4\uc218 5: \ub098\uc0ac \uac8c\uc774\uc9c0\ub85c \ud655\uc778\ud558\uc9c0 \uc54a\uc74c<\/strong><\/p>\n<p>UNS \ub098\uc0ac\ub294 \ube44\ud45c\uc900\uc774\ubbc0\ub85c, \uc815\ud655\ud55c UNS \uc870\ud569\uc5d0 \ub9de\ub294 \uce58\uc218 \uac8c\uc774\uc9c0(\uace0\/\ub178\uace0 \ud50c\ub7ec\uadf8 \uac8c\uc774\uc9c0 \ubc0f \ub9c1 \uac8c\uc774\uc9c0)\ub97c \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. UNC \ub610\ub294 UNF \uac8c\uc774\uc9c0\ub85c UNS \ub098\uc0ac\ub97c \ud655\uc778\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4 \u2014 \ud53c\uce58\uac00 \ub2ec\ub77c \uc798\ubabb\ub41c \uacb0\uacfc\uac00 \ub098\uc635\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc815\ubc00 \ub098\uc0ac \uac00\uacf5\uc758 \ubbf8\ub798 \ub3d9\ud5a5 (2026\ub144 \uc774\ud6c4)<\/h2>\n<p><strong>\ub514\uc9c0\ud138 \ub098\uc0ac \uacc4\uce21, \uc801\uce35 \uc81c\uc870 \uc81c\uc57d, \uadf8\ub9ac\uace0 \uac15\ud654\ub418\ub294 \ud56d\uacf5 \ud488\uc9c8 \uc694\uad6c\uc0ac\ud56d \ub4f1\uc73c\ub85c \uc778\ud574 2026\ub144 \uc774\ud6c4\uc5d0\ub3c4 \uc815\ubc00 UNS \ub098\uc0ac \ubb38\uc11c\ud654 \ubc0f \uac80\uc99d\uc5d0 \ub300\ud55c \uc218\uc694\uac00 \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<h3>\ub514\uc9c0\ud138 \uc2a4\ub808\ub4dc \uac80\uc99d \ubc0f \uacc4\uce21 \ub3d9\ud5a5<\/h3>\n<p>\uc2a4\ub808\ub4dc \uce21\uc815\uc740 \uc811\ucd09\uc2dd \uac8c\uc774\uc9c0\uc5d0\uc11c \ube44\uc811\ucd09\uc2dd \uad11\ud559 \ubc0f \ub808\uc774\uc800 \uc2a4\uce90\ub2dd \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc774\ub3d9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\uce90\ub2dd \ud504\ub85c\ube0c\uac00 \uc7a5\ucc29\ub41c \uc88c\ud45c \uce21\uc815\uae30(CMM)\ub294 \uc774\uc81c UNS \uc2a4\ub808\ub4dc\uc758 \ud53c\uce58, \ud50c\ub7ad\ud06c \uac01\ub3c4, \ub8e8\ud2b8 \ubc18\uacbd\uc744 \ub2e8\uc77c \uc790\ub3d9 \uc0ac\uc774\ud074\uc5d0\uc11c \uce21\uc815\ud560 \uc218 \uc788\uc73c\uba70, \uae30\uc874\uc758 go\/no-go \uac8c\uc774\uc9c0\ub85c\ub294 \uc81c\uacf5\ud560 \uc218 \uc5c6\ub294 \ub370\uc774\ud130\ub97c \ucea1\ucc98\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud2b9\ud788 UNS \uc2a4\ub808\ub4dc\uc758 \uacbd\uc6b0, \ubaa8\ub4e0 UNS \uc870\ud569\uc774 \uace0\uc720\ud558\uae30 \ub54c\ubb38\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc120\ubc18\uc5d0\uc11c \uaebc\ub0bc \uc218 \uc788\ub294 \uce74\ud0c8\ub85c\uadf8 \uac8c\uc774\uc9c0\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. CMM \uae30\ubc18 \uc2a4\ub808\ub4dc \uce21\uc815 \uae30\ub2a5\uc5d0 \ud22c\uc790\ud55c \uc791\uc5c5\uc7a5\uc740 \ub9de\ucda4\ud615 \uac8c\uc774\uc9c0\ub97c \uc870\ub2ec\ud558\ub294 \ub9ac\ub4dc\ud0c0\uc784\uacfc \ube44\uc6a9 \uc5c6\uc774 UNS \uc2a4\ub808\ub4dc\ub97c \uac80\uc99d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.nist.gov\/laboratories\/lab-offices\/physical-measurement-laboratory\" target=\"_blank\" rel=\"noopener\">\ud55c\uad6d\ud45c\uc900\uacfc\ud559\uc5f0\uad6c\uc6d0\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uce21\uc815 \uc790\ub8cc\uc5d0 \ub530\ub974\uba74<\/a>\uace0\uae09 \uad11\ud559 \ud504\ub85c\ud544\ub85c\uba54\ud2b8\ub9ac\ub294 \uc774\uc81c 1\ub9c8\uc774\ud06c\ub860 \uc774\ud558\uc758 \uc2a4\ub808\ub4dc \ud615\uc0c1 \uc138\ubd80 \uc815\ubcf4\ub97c \ud574\uc0c1\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ud074\ub798\uc2a4 3 \ud1b5\ud569 \uc2a4\ub808\ub4dc\uc758 \ud5c8\uc6a9 \uc624\ucc28 \ubc94\uc704\ub97c \ud6e8\uc52c \ucd08\uacfc\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc801\uce35 \uc81c\uc870 \ubc0f \uc2a4\ub808\ub4dc \ud45c\uc900<\/h3>\n<p>\uae08\uc18d \uc801\uce35 \uc81c\uc870(AM\/3D \ud504\ub9b0\ud305)\uac00 \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc0b0\uc5c5 \uc0dd\uc0b0\uc5d0\uc11c \uc810\uc810 \ub354 \uc77c\ubc18\ud654\ub428\uc5d0 \ub530\ub77c, \ud504\ub9b0\ud2b8\ub41c \uc2a4\ub808\ub4dc(UNS \uc2a4\ub808\ub4dc \ud3ec\ud568)\uc5d0 \ub300\ud55c \uc9c8\ubb38\uc774 \uc810\uc810 \ub354 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. ASTM International\uc758 AM \uc704\uc6d0\ud68c\ub294 \ud504\ub9b0\ud2b8\ub41c \uae08\uc18d \ubd80\ud488\uc758 \uc2a4\ub808\ub4dc \ud2b9\uc9d5\uc5d0 \ub300\ud55c \uac00\uc774\ub4dc\ub77c\uc778\uc744 \uc801\uadf9\uc801\uc73c\ub85c \uac1c\ubc1c\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud604\uc7ac \uc5c5\uacc4 \ud569\uc758: <strong>\uac70\uce5c \ud5c8\uc6a9 \uc624\ucc28\ub85c \ud504\ub9b0\ud2b8\ud55c \ud6c4, \ucd5c\uc885 \uc2a4\ub808\ub4dc \uc0ac\uc591\uc73c\ub85c \uac00\uacf5\ud569\ub2c8\ub2e4.<\/strong> \uc774\uac83\uc740 UNS \uc2a4\ub808\ub4dc\uc5d0\ub3c4 \ub3d9\uc77c\ud558\uac8c \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud615\uc0c1\uc740 CNC \uc2a4\ub808\ub529 \ub610\ub294 \ubc00\ub9c1\uc73c\ub85c \ub9c8\ubb34\ub9ac\ub418\uba70, AM \uacf5\uc815\uc740 \uadfc\uc811 \ud615\uc0c1\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc6cc\ud06c\ud50c\ub85c\uc6b0\ub294 UNS \ud638\ucd9c\uc758 \uc815\ubc00\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uc8fc\ubcc0 \ubd80\ud488 \ud615\uc0c1\uc5d0 \ub300\ud55c \uc801\uce35\uc758 \uae30\ud558\ud559\uc801 \uc790\uc720\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud45c 3 \u2014 2026\ub144 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc124\uacc4\ub97c \uc704\ud55c \uc2a4\ub808\ub4dc \uc120\ud0dd \ucc38\uace0<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\uc124\uacc4 \uc2dc\ub098\ub9ac\uc624<\/th>\n<th>\ucd94\ucc9c \uc2a4\ub808\ub4dc<\/th>\n<th>\uc774\uc720<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc77c\ubc18 \uad6c\uc870\uc801 \uccb4\uacb0, \ubaa8\ub4e0 \uc18c\uc7ac<\/td>\n<td>UNC<\/td>\n<td>\ucd5c\ub300 \uacf5\uad6c \uac00\uc6a9\uc131, \ucd5c\uc800 \ube44\uc6a9<\/td>\n<\/tr>\n<tr>\n<td>\uc9c4\ub3d9\uc774 \ub9ce\uc740 \ud658\uacbd, \ubbf8\uc138 \ud074\ub7a8\ud551<\/td>\n<td>UNF<\/td>\n<td>\ub192\uc740 TPI = \ub354 \ub098\uc740 \uc9c4\ub3d9 \uc800\ud56d<\/td>\n<\/tr>\n<tr>\n<td>\ub9e4\uc6b0 \uc587\uc740 \ubcbd, \uc815\ubc00 \uba54\ucee4\ub2c8\uc998<\/td>\n<td>UNEF<\/td>\n<td>\ubbf8\uc138 \ud53c\uce58\ub294 \uc18c\uc7ac \uc81c\uac70\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\ub808\uac70\uc2dc \ubd80\ud488\uc5d0 \ub808\ud2b8\ub85c\ud54f, \ube44\ud45c\uc900 \ud53c\uce58<\/td>\n<td>UNS<\/td>\n<td>\uae30\uc874 \uce98\uc544\uc6c3\uacfc \uc815\ud655\ud788 \uc77c\uce58<\/td>\n<\/tr>\n<tr>\n<td>\uc720\uc555 \uc2e4\ub9b0\ub354 \ub85c\ub4dc, 1\uc778\uce58 \uc774\uc0c1 \uc9c1\uacbd<\/td>\n<td>UNS(\uc608: 1-14)<\/td>\n<td>\ub9de\ubb3c\ub9bc\uacfc \uac15\ub3c4 \uac04\uc758 \uade0\ud615<\/td>\n<\/tr>\n<tr>\n<td>\uc555\ub825 \uc6a9\uae30 \ud50c\ub79c\uc9c0, 2\uc778\uce58 \uc774\uc0c1 \uc9c1\uacbd<\/td>\n<td>UNS(\uc608: 2-12)<\/td>\n<td>\uc774 \uc9c1\uacbd\uc5d0\uc11c 12 TPI\ub97c \uc9c0\uc6d0\ud558\ub294 UNC\/UNF\uac00 \uc5c6\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\ud56d\uacf5\uc6b0\uc8fc \ud53c\ub85c-\uc911\uc694 \ubd80\ud488<\/td>\n<td>UNR(\ub465\uadfc \ubfcc\ub9ac)<\/td>\n<td>\ud3c9\ud3c9\ud55c \ubfcc\ub9ac \ub300\ube44 \uc751\ub825 \uc9d1\uc911 \uac10\uc18c<\/td>\n<\/tr>\n<tr>\n<td>CNC \uac00\uacf5 \uc815\ubc00 \uba54\ucee4\ub2c8\uc998<\/td>\n<td>UNS(\ub9de\ucda4 \ud53c\uce58)<\/td>\n<td>\uc6d0\ud558\ub294 \uc774\uc1a1 \uc18d\ub3c4\/\uae30\ub2a5\uc5d0 \ub9de\uac8c \ud53c\uce58 \uc120\ud0dd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<p><strong>Q: UNC\uc640 UNS \ub098\uc0ac\uc0b0\uc778\uac00\uc694 \u2014 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/p>\n<p>UNC(\uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ucf54\uc2a4)\ub294 \ud45c\uc900\ud654\ub41c \ud53c\uce58 \uc2dc\ub9ac\uc988\ub85c, \uac01 \uc9c1\uacbd\ub9c8\ub2e4 \uc815\ud655\ud788 \ud558\ub098\uc758 UNC \ud53c\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4(\uc608: 1\/4-20 UNC). UNS(\uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \uc2a4\ud398\uc15c)\ub294 \ube44\ud45c\uc900 \ud53c\uce58\uc6a9\uc73c\ub85c, \ub3d9\uc77c\ud55c \uc720\ub2c8\ud30c\uc774\ub4dc \ub098\uc0ac\uc0b0 \ud615\uc0c1\uc774\uc9c0\ub9cc UNC, UNF, UNEF \ud45c\uc5d0 \uc5c6\ub294 \ud53c\uce58\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub9cc\uc57d 1\/4\uc778\uce58 \ud328\uc2a4\ub108\uac00 24 TPI(20 UNC\ub098 28 UNF\uac00 \uc544\ub2d8)\ub77c\uba74, \uc774\ub294 UNS\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \ud0ed\uc5d0 'UNS'\uac00 \ud45c\uc2dc\ub418\uc5b4 \uc788\uc73c\uba74 \ubb34\uc2a8 \ub73b\uc778\uac00\uc694?<\/strong><\/p>\n<p>UNS\uac00 \ud45c\uc2dc\ub41c \ud0ed\uc740 \ud2b9\uc815 \ube44\ud45c\uc900 \ud53c\uce58\uc758 \uc720\ub2c8\ud30c\uc774\ub4dc \ub098\uc0ac\uc0b0\uc744 \uc808\uc0ad\ud558\ub3c4\ub85d \uc81c\uc791\ub41c \uac83\uc785\ub2c8\ub2e4. \uc5ec\ub7ec \ud45c\uc900 \uc870\ud569 \uc911 \ud558\ub098\ub97c \ucee4\ubc84\ud558\ub294 UNC \ub610\ub294 UNF \ud0ed\uacfc \ub2ec\ub9ac, UNS \ud0ed\uc740 \uc815\ud655\ud788 \ud558\ub098\uc758 \uc9c1\uacbd-TPI \uc870\ud569\uc5d0 \ub9de\uac8c \ud2b9\ubcc4\ud788 \uc81c\uc791\ub429\ub2c8\ub2e4. \ud56d\uc0c1 \ub3c4\uba74\uc758 \uce98\uc544\uc6c3\uacfc UNS \ud0ed\uc774 \uc77c\uce58\ud558\ub294\uc9c0, \ub9de\ucda4 \ub4f1\uae09\uae4c\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<p><strong>Q: UNS\uc640 UNF\ub294 \uac19\uc740\uac00\uc694?<\/strong><\/p>\n<p>\uc544\ub2d9\ub2c8\ub2e4. UNF(\uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ud30c\uc778)\ub294 \uac01 \uc9c1\uacbd\ub9c8\ub2e4 \uace0\uc815\ub41c \ud53c\uce58\uac00 \uc788\ub294 \ud45c\uc900\ud654\ub41c \uc2dc\ub9ac\uc988\uc785\ub2c8\ub2e4. UNS\ub294 \uc5b4\ub5a4 \ud45c\uc900 \uc2dc\ub9ac\uc988\uc5d0\ub3c4 \uc5c6\ub294 \ud53c\uce58\uc5d0 \ub300\ud55c '\ud2b9\uc218' \uc9c0\uc815\uc785\ub2c8\ub2e4. \ub2e8, \ucc98\uc74c\uc5d0\ub294 UNS\ub85c \ubcf4\uc774\ub354\ub77c\ub3c4 \ud574\ub2f9 \uc9c1\uacbd\uc758 UNF \ud45c\uc640 \ud53c\uce58\uac00 \uc77c\uce58\ud558\uba74 \uc2e4\uc81c\ub85c\ub294 UNF\uc77c \uc218 \uc788\uc73c\ub2c8, \ud56d\uc0c1 ASME B1.1\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<p><strong>Q: 1-14 UNS \ub098\uc0ac\uc0b0\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/p>\n<p>1-14 UNS\ub294 1\uc778\uce58 \uc9c1\uacbd\uc5d0 1\uc778\uce58\ub2f9 14\uac1c\uc758 \ub098\uc0ac\uc0b0\uc774 \uc788\ub294 \ub098\uc0ac\ub85c, Unified National Special\ub85c \uc9c0\uc815\ub429\ub2c8\ub2e4. 1\uc778\uce58 \uc9c1\uacbd\uc5d0\uc11c UNC\ub294 8 TPI, UNF\ub294 12 TPI\ub97c \uc0ac\uc6a9\ud558\ubbc0\ub85c 14 TPI\ub294 \uc5b4\ub290 \ud45c\uc900 \uc2dc\ub9ac\uc988\uc5d0\ub3c4 \ud574\ub2f9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \ub098\uc0ac\ub294 \ub300\uad6c\uacbd\uc5d0\uc11c \uc911\uac04 \ud53c\uce58\uac00 \ud544\uc694\ud55c \uc720\uc555 \uc2e4\ub9b0\ub354 \ubc0f \uc911\uc7a5\ube44\uc5d0\uc11c \ub9e4\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>Q: UNS\uac00 \uc694\uad6c\ub418\ub294 \uad6c\uba4d\uc5d0 UNC \ud0ed\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/strong><\/p>\n<p>UNC \ud53c\uce58\uac00 \uc6b0\uc5f0\ud788 UNS \uc9c0\uc815\uacfc \uc77c\uce58\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uac00\ub2a5\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc815\uc758\uc0c1 \uc77c\uce58\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ud53c\uce58\uac00 UNC\uc640 \uc77c\uce58\ud55c\ub2e4\uba74 \uadf8 \ub098\uc0ac\ub294 UNC\ub85c \ubd88\ub9b4 \uac83\uc785\ub2c8\ub2e4. \ud53c\uce58\uac00 \uc644\uc804\ud788 \ub3d9\uc77c\ud55c\uc9c0 \ud655\uc778\ud558\uc9c0 \uc54a\uace0 UNC \ub610\ub294 UNF \ud0ed\uc744 UNS \ub098\uc0ac\uc5d0 \uc808\ub300 \ub300\uccb4 \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ud53c\uce58\uac00 \ub9de\uc9c0 \uc54a\uc73c\uba74 \ub098\uc0ac\uac00 \ud5d0\uac70\uc6cc\uc9c0\uac70\ub098, \ucd5c\uc545\uc758 \uacbd\uc6b0 \ud558\uc911\uc5d0\uc11c \ud30c\uc190\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Q: UNS \ub098\uc0ac \ucc28\ud2b8\ub294 \uc5b4\ub514\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\ub098\uc694?<\/strong><\/p>\n<p>\uacf5\uc2dd\uc801\uc778 \uc790\ub8cc\ub294 ASME B1.1\ub85c, ASME.org\uc5d0\uc11c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\ubb34\uc801\uc73c\ub85c\ub294 \uc8fc\uc694 \uacf5\uad6c \uacf5\uae09\uc5c5\uccb4(OSG, Emuge, Greenfield \ub4f1)\uc5d0\uc11c UNS \ud0ed \uc81c\ud488\uc5d0 \ub300\ud55c \ucc38\uc870 \ucc28\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5b4\ub5a4 UNS \ucc28\ud2b8\ub3c4 '\uc644\uc804'\ud558\uc9c0 \uc54a\ub2e4\ub294 \uc810\uc744 \uba85\uc2ec\ud558\uc138\uc694. UNS\ub294 \uace0\uc815\ub41c \uc0ac\uc774\uc988 \ubaa9\ub85d\uc774 \uc544\ub2c8\ub77c, \ud574\ub2f9\ud558\uc9c0 \uc54a\ub294 \uaddc\uaca9\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>Q: UNS \ub098\uc0ac\ub294 \ubbf8\ud130 \uaddc\uaca9\uc778\uac00\uc694?<\/strong><\/p>\n<p>\uc544\ub2d9\ub2c8\ub2e4. UNS\ub294 Unified Inch \ub098\uc0ac \uc2dc\uc2a4\ud15c\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \uc9c1\uacbd\uacfc \ud53c\uce58\ub294 \uc778\uce58 \ubc0f \uc778\uce58\ub2f9 \ub098\uc0ac\uc0b0 \uc218(TPI)\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. \ubbf8\ud130\ubc95\uc5d0 \ud574\ub2f9\ud558\ub294 \uc2dc\uc2a4\ud15c\uc740 ISO\/DIN \ubbf8\ud130 \ub098\uc0ac(M-\uc2dc\ub9ac\uc988)\ub85c, \ubc00\ub9ac\ubbf8\ud130 \uc9c1\uacbd\uacfc \ubc00\ub9ac\ubbf8\ud130 \ud53c\uce58\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud2b9\uc218 \ubbf8\ud130 \ud53c\uce58\uac00 \ud544\uc694\ud558\ub2e4\uba74 ISO 68-1\uc5d0 \ub530\ub77c \ube44\ud45c\uc900 \ubbf8\ud130 \ub098\uc0ac\ub85c \ubcc4\ub3c4 \uc9c0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" alt=\"UNS \ub098\uc0ac \u2014 \uc791\uc5c5\uc7a5 \ud658\uacbd\uc5d0\uc11c UNS \ub098\uc0ac \ubcfc\ud2b8\uc640 \ub108\ud2b8\uac00 \ud3ec\ud568\ub41c \uc815\ubc00 \uac00\uacf5 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uccb4\uacb0\uc7ac \uc138\ud2b8\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ub9c8\ubb34\ub9ac \uc77c\ub7ec\uc2a4\ud2b8\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/uns-thread-closing.png\" \/><\/p>\n<hr \/>\n<h2>\uacb0\ub860<\/h2>\n<p>UNS \ub098\uc0ac\ub294 \uc798 \ubaa8\ub97c \uc218 \uc788\uc9c0\ub9cc, \ub3c4\uba74\uc5d0\uc11c \ucc98\uc74c \ubcf4\ub294 \ud45c\uae30\ub97c \ub9c8\uc8fc\ud558\ub294 \uc21c\uac04 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc8fc\uc81c\uac00 \ub429\ub2c8\ub2e4. \ud575\uc2ec \uc694\uc810: UNS\ub294 \uc774\uad6d\uc801\uc774\uc9c0 \uc54a\uace0, \uc800\ud488\uc9c8\ub3c4 \uc544\ub2c8\uba70, \ubaa8\ud638\ud558\uac8c '\ube44\ud45c\uc900'\ub3c4 \uc544\ub2d9\ub2c8\ub2e4. UNC, UNF, UNEF\uc5d0 \ub9de\uc9c0 \uc54a\ub294 \ud53c\uce58 \uc870\ud569\uc744 \uc704\ud55c Unified \ub098\uc0ac \ud45c\uc900\uc758 \uacf5\uc2dd \uce74\ud14c\uace0\ub9ac\ub85c, \ub3d9\uc77c\ud55c ASME B1.1 \uaddc\uc815\uacfc \uce21\uc815 \ubc29\ubc95\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\ubb34\uc5d0\uc11c \uae30\uc5b5\ud574\uc57c \ud560 \uac00\uc7a5 \uc911\uc694\ud55c \uc810: \ud56d\uc0c1 \uc804\uccb4 \ud45c\uae30(\uc9c1\uacbd, TPI, \uc2dc\ub9ac\uc988, \ub4f1\uae09)\ub97c \uc77c\uce58\uc2dc\ud0a4\uace0, UNS \uad6c\uba4d\uc5d0 \ud45c\uc900 \uc2dc\ub9ac\uc988 \ud0ed\uc744 \ub300\uccb4 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba70, \ub2e8\ud488 UNS \uc791\uc5c5\uc5d0\ub294 \ub098\uc0ac \ubc00\ub9c1\uc744 \uc0ac\uc6a9\ud558\uace0, \ub300\ub7c9 \uc0dd\uc0b0 \uc2dc\uc5d0\ub294 \ub9de\ucda4 \uac8c\uc774\uc9c0\ub97c \uad6c\ube44\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uae30\ubcf8\uc744 \uc9c0\ud0a4\uba74 UNS \ub098\uc0ac\ub3c4 \ub2e4\ub978 \uccb4\uacb0 \uaddc\uaca9\ub9cc\ud07c \uad00\ub9ac\uac00 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc791\uc5c5\uc7a5\uc5d0\uc11c UNS \ub098\uc0ac \ud45c\uae30\ub97c \uc790\uc8fc \uc811\ud55c\ub2e4\uba74, \ud2b9\ud788 \ud56d\uacf5, \uc720\uc804, \uc720\uc555 \uc2e4\ub9b0\ub354 \ubd84\uc57c\ub77c\uba74, \uac00\uc7a5 \ub9ce\uc774 \uc4f0\ub294 \uc0ac\uc774\uc988\uc758 \ucc38\uc870 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uad6c\ucd95\ud558\uace0 \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294 \ud53c\uce58\uc5d0 \ub300\ud55c go\/no-go \uac8c\uc774\uc9c0 \uc138\ud2b8\ub97c \ucd5c\uc18c \ud55c \uc138\ud2b8 \uad6c\ube44\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \ucd08\uae30 \ud22c\uc790 \ube44\uc6a9\uc740 \ubd88\ub7c9 \uac10\uc18c\uc640 \uc2e0\uc18d\ud55c \ucd08\ub3c4 \uac80\uc0ac\ub85c \ube60\ub974\uac8c \ud68c\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>UNS(\ud1b5\ud569 \ud2b9\uc218 \ub098\uc0ac) \ub098\uc0ac\uc5d0 \ub300\ud55c \uc644\ubcbd \uac00\uc774\ub4dc: \uc0ac\uc591, \uc0ac\uc774\uc988 \ucc28\ud2b8, \ud45c\uae30 \ud574\ub3c5, \uc0b0\uc5c5\ubcc4 \uc801\uc6a9, UNS \ub098\uc0ac \uccb4\uacb0\uc7ac \uc120\ud0dd \ubc0f \uc18c\uc2f1 \ubc29\ubc95.<\/p>","protected":false},"author":1,"featured_media":3779,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3783","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-screws-flange-tutorial"],"_links":{"self":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/comments?post=3783"}],"version-history":[{"count":1,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3783\/revisions"}],"predecessor-version":[{"id":3784,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3783\/revisions\/3784"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media\/3779"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media?parent=3783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/categories?post=3783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/tags?post=3783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}