{"id":3065,"date":"2026-08-13T15:20:09","date_gmt":"2026-08-13T07:20:09","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=3065"},"modified":"2026-08-13T15:38:15","modified_gmt":"2026-08-13T07:38:15","slug":"nak80-mold-steel","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/ko\/materials\/mold-steel\/nak80-mold-steel\/","title":{"rendered":"NAK80 \uae08\ud615\uac15"},"content":{"rendered":"<div class=\"material-page-wrapper\" style=\"line-height: 1.7 !important;letter-spacing: 0.03em !important;font-family: -apple-system, BlinkMacSystemFont, &#039;Segoe UI&#039;, Roboto, &#039;Helvetica Neue&#039;, Arial, sans-serif !important;color: #333333 !important\">\n<p><!-- Hero Area Section --><\/p>\n<section class=\"hero-section\" style=\"margin-bottom: 30px !important\">\n<p style=\"font-size: 18px !important;color: #4a4a4a !important;margin-bottom: 20px !important\">\uace0\uc815\ubc00 <strong>NAK80 \uae08\ud615\uac15<\/strong> \uace0\ubbf8\uad00 \uc804\uc790 \ucf00\uc774\uc2a4 \ubc0f \ud22c\uba85 \ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc6a9 \uce90\ube44\ud2f0 \uc81c\uc870. \uc81c\uac15\uc18c\uc5d0\uc11c 37\u201343 HRC\ub85c \uc2dc\ud6a8 \uacbd\ud654\ub41c \ub2e4\uc774\ub3c4(DAIDO) NAK80(Cu-Al-Ni \ud569\uae08) \uac15\uc740 500,000\uc0ac\uc774\ud074 \uc774\uc0c1\uc758 \uc0dd\uc0b0\uc5d0\uc11c \ud0c1\uc6d4\ud55c \uc808\uc0ad\uc131, \ubb34\uc5f4\ucc98\ub9ac \ubcc0\ud615, \ud540\ud640 \uc5c6\ub294 \ubc29\uc804 \uac00\uacf5 \ud45c\uba74\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n<p><!-- 3. NAK80 \u51b6\u91d1\u4e0e\u6790\u51fa\u786c\u5316\u6027\u80fd\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"material-grades\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">NAK80 \uae08\ud615\uac15 \uc2dc\ud6a8 \uacbd\ud654 \ubc0f \uc5f0\ub9c8\uc131 \ud504\ub85c\ud30c\uc77c<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">NAK80\uc740 \ub2e4\uc774\ub3c4 \uc2a4\ud2f8(Daido Steel)\uc774 \uac1c\ubc1c\ud55c \ub3c5\ud2b9\ud55c \uc11d\ucd9c \uacbd\ud654\ud615 \uacf5\uad6c\uac15\uc73c\ub85c, \ub2f4\uae08\uc9c8 \ubcc0\ud615 \uc5c6\uc774 \ub192\uc740 \ucf54\uc5b4 \uacbd\ub3c4\ub97c \uc81c\uacf5\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #d1c0a5 !important\">\n<thead>\n<tr>\n<th style=\"background-color: #faf6f0 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">\uc57c\uae08\ud559\uc801 \ud2b9\uc131<\/th>\n<th style=\"background-color: #faf6f0 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">NAK80 \uac15\uc7ac \uc0ac\uc591 \uc9c0\ud45c<\/th>\n<th style=\"background-color: #faf6f0 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">\uace0\ubbf8\uad00 \uae08\ud615 \uc774\uc810<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">\uc0ac\uc804 \uacbd\ud654 \uc2dc\ud6a8 \uacbd\ud654<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">37 \u2013 43 HRC (\uc0ac\uc804 \uacbd\ud654)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">\uae08\uc18d\uac04 \uc11d\ucd9c\uc744 \ud1b5\ud55c \uc0ac\uc804 \uacbd\ud654\ub85c \uac00\uacf5 \ud6c4 \uc5f4\ucc98\ub9ac \ubcc0\ud615\uc744 \uc81c\uac70\ud558\uba74\uc11c P20\ubcf4\ub2e4 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">\uade0\uc77c\ud55c Cu-Al-Ni \ubbf8\uc138\uc870\uc9c1<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">\uc11d\ucd9c \uacbd\ud654\ud615 \ud569\uae08<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">\uade0\uc77c\ud55c \ubbf8\uc138 \uc785\uc790 \uad6c\uc870\ub294 EDM \uac00\uacf5 \uc911 \uade0\uc77c\ud55c \uc2a4\ud30c\ud06c \uce68\uc2dd\uc744 \ubcf4\uc7a5\ud558\uc5ec \ubbf8\uc138 \ud540\ud640 \uacb0\ud568\uc744 \ub0a8\uae30\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">\uc6b0\uc218\ud55c EDM \ubc0f \uc5f0\ub9c8\uc131<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">SPI A-2 \/ VDI 18 \ub9c8\uac10\uae4c\uc9c0 \uac00\ub2a5<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">\ub2e4\uc774\uc544\ubaac\ub4dc \ubbf8\ub7ec \uc5f0\ub9c8 \ubc0f \ubbf8\uc138 EDM \ud14d\uc2a4\ucc98\ub97c \uc27d\uac8c \uc218\uc6a9\ud558\uba70, \ud53c\uc544\ub178 \ube14\ub799 \ubc0f \uace0\uad11\ud0dd \uc18c\ube44\uc790 \uac00\uc804 \uc81c\ud488\uc5d0 \uac15\ub825\ud788 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 4. \u6811\u8102\u4e0e NAK80 \u94a2\u6750\u5339\u914d\u77e9\u9635\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"molding-processes\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">NAK80 \uac15\uc7ac \ud3f4\ub9ac\uba38 \ud638\ud658\uc131 \ubc0f \uc801\uc6a9 \ub9e4\ud2b8\ub9ad\uc2a4<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">NAK80 \ud504\ub9ac\ud558\ub4e0 \uac15\uc7ac\ub294 \uace0\ubbf8\uad00, \uace0\uad11\ud0dd \ud50c\ub77c\uc2a4\ud2f1 \ud558\uc6b0\uc9d5\uc758 \ud45c\uc900\uc785\ub2c8\ub2e4. <strong>\ud50c\ub77c\uc2a4\ud2f1 \uc0ac\ucd9c \uc131\ud615<\/strong>:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #d1c0a5 !important\">\n<thead>\n<tr>\n<th style=\"background-color: #f2f4f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">\uace0\ubbf8\uad00 \uc218\uc9c0 \ub4f1\uae09<\/th>\n<th style=\"background-color: #f2f4f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">\ud638\ud658 \ud3f4\ub9ac\uba38 \ud654\ud559<\/th>\n<th style=\"background-color: #f2f4f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">NAK80 \uae08\ud615 \uc804\ub7b5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">\uace0\uad11\ud0dd \uc18c\ube44\uc790 \uac00\uc804<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\"><strong>ABS<\/strong>, <strong>\ud3f4\ub9ac\uce74\ubcf4\ub124\uc774\ud2b8(PC)<\/strong>, PC\/ABS \ud569\uae08<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">\uc218\uc6a9 <strong>SPI \ud3f4\ub9ac\uc2f1<\/strong> A-2 \ub2e4\uc774\uc544\ubaac\ub4dc \uc5f0\ub9c8\ub97c \uc9c1\uc811 \uc801\uc6a9\ud558\uc5ec \uac8c\uc784 \ucee8\ud2b8\ub864\ub7ec \ubc0f \uc2a4\ub9c8\ud2b8 \ud648 \ud5c8\ube0c\uc6a9 \ud53c\uc544\ub178 \ube14\ub799 \uc678\uad00 \ud45c\uba74\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">\ud22c\uba85 \ubc0f \uad11\ud559 \ud3ec\uc7a5<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\"><strong>PMMA(\uc544\ud06c\ub9b4)<\/strong>, \ud22c\uba85 PC, SAN<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">\uace0\uc21c\ub3c4 \ucf54\uc5b4 \uad6c\uc870\ub85c \ud654\uc7a5\ud488 \uc6a9\uae30 \ub69c\uaed1, \ud45c\uc2dc\ub4f1 \ub80c\uc988, \ud22c\uba85 \uc6a9\uae30\uc5d0\uc11c \ub192\uc740 \uad11\ud22c\uacfc\uc728\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">\ubcf5\uc7a1\ud55c \ud14d\uc2a4\ucc98 \ud558\uc6b0\uc9d5<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\"><strong>\ud3f4\ub9ac\uc544\ubbf8\ub4dc(PA\/\ub098\uc77c\ub860)<\/strong>, \uac1c\uc9c8 \uc5f4\uac00\uc18c\uc131 \uc218\uc9c0<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #d1c0a5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">EDM \uc2a4\ud30c\ud06c \uce68\uc2dd\uc5d0 \uade0\uc77c\ud558\uac8c \ubc18\uc751\ud558\uc5ec \ubcf5\uc7a1\ud55c \ub0b4\ubd80 \ub9ac\ube0c\uc5d0 \uae68\ub057\ud55c <strong>\ud14d\uc2a4\ucc98 \ubc0f EDM \ub9c8\uac10<\/strong> (VDI 12~24)\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 5. \u5236\u9020\u6280\u672f\u6307\u5357 (3\u5217\u5361\u7247\u6392\u7248) --><\/p>\n<section class=\"manufacturing-guide\" style=\"margin-bottom: 30px !important\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">NAK80 \ubab0\ub4dc \uac15\ucca0 \ud234\ub9c1 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubc0f EDM \ube14\ub8e8\ud504\ub9b0\ud2b8<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">\uc815\ubc00 NAK80 \uac15\ucca0 \uac00\uacf5\uc744 \uc2e4\ud589\ud558\ub824\uba74 <a href=\"https:\/\/www.jcinjectionmolding.com\/ko\/service\/custom-mold-making\/\"><strong>\ub9de\ucda4 \uae08\ud615 \uc81c\uc791<\/strong><\/a> \uc8fc\uc758 \uae4a\uc740 CNC \uc808\uc0ad \uc774\uc1a1, EDM \uad6c\ub9ac \uc804\uadf9 \ud504\ub85c\ud30c\uc77c\ub9c1, \uc218\ub3d9 \uc5f0\ub9c8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4:<\/p>\n<div style=\"display: grid;grid-template-columns: 1fr 1fr 1fr;gap: 15px;margin-top: 20px;margin-bottom: 25px\">\n<div style=\"border: 1px solid #d1c0a5 !important;background-color: #faf6f0 !important;padding: 15px !important\">\n<p style=\"margin-bottom: 6px !important;color: #111111 !important;font-weight: bold;font-size: 14px !important\">\ud504\ub9ac\ud558\ub4dc\ub2dd 40 HRC \ucf54\uc5b4<\/p>\n<p style=\"margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 13px !important;line-height: 1.6 !important\">\uc11d\ucd9c \uc2dc\ud6a8\uacbd\ud654\ub97c \ud1b5\ud574 37~43 HRC\ub85c \ud504\ub9ac\ud558\ub4dc\ub2dd\ub429\ub2c8\ub2e4. \uc774\ub294 \uac00\uacf5 \ud6c4 \ub2f4\uae08\uc9c8 \ubcc0\ud615\uc744 \uc81c\uac70\ud558\uc5ec \uc8fc\uccad\uc774 5\ucd95 CNC\uc5d0\uc11c CAD \uce90\ube44\ud2f0 \uce58\uc218\uc5d0 \uc815\ud655\ud558\uac8c \uc808\uc0ad\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"border: 1px solid #d1c0a5 !important;background-color: #f2f4f5 !important;padding: 15px !important\">\n<p style=\"margin-bottom: 6px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">\ud540\ud640 \uc5c6\ub294 EDM \uc2a4\ud30c\ud06c \uac00\uacf5<\/p>\n<p style=\"margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 13px !important;line-height: 1.6 !important\">NAK80\uc758 \uade0\uc77c\ud55c \uad6c\ub9ac-\uc54c\ub8e8\ubbf8\ub284-\ub2c8\ucf08 \ud569\uae08 \uad6c\uc870\ub294 \uc2f1\ucee4 EDM \uc2a4\ud30c\ud06c \uce68\uc2dd\uc5d0 \uc608\uce21 \uac00\ub2a5\ud558\uac8c \ubc18\uc751\ud569\ub2c8\ub2e4. \ubbf8\uc138\ud55c \ud540\ud640\uc774\ub098 \ud0c4\uc18c \ucd95\uc801 \uc5c6\uc774 \uae68\ub057\ud558\uace0 \uade0\uc77c\ud55c VDI \ubb34\uad11 \ud14d\uc2a4\ucc98\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"border: 1px solid #d1c0a5 !important;background-color: #faf6f0 !important;padding: 15px !important\">\n<p style=\"margin-bottom: 6px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">\ub808\uc774\uc800 \uc6a9\uc811\uc131 \ubc0f \uc720\uc9c0\ubcf4\uc218<\/p>\n<p style=\"margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 13px !important;line-height: 1.6 !important\">NAK80\uc740 \uc6b0\uc218\ud55c \uc6a9\uc811\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uacc4 \ubcc0\uacbd(ECO)\uc774\ub098 \ud30c\ud305 \ub77c\uc778 \ub9c8\ubaa8\uac00 \ubc1c\uc0dd\ud560 \uacbd\uc6b0, \ub2f9\uc0ac\uc758 \uae08\ud615 \uae30\uc220\uc790\ub294 \uad6d\ubd80\uc801\uc778 \uc5f4 \ubcc0\ud615\uc744 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\uace0 \ub9c8\uc774\ud06c\ub85c \ub808\uc774\uc800 \uc6a9\uc811\uae30\ub85c \ub3d9\uc77c\ud55c NAK80 \uc640\uc774\uc5b4\ub97c \uc721\uc131 \uc6a9\uc811\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- 6. \u4e3b\u8981\u5e94\u7528\u884c\u4e1a\u9886\u57df --><\/p>\n<section class=\"key-applications\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">NAK80 \uac15\uc7ac \uae08\ud615\uc758 \uc8fc\uc694 \uc801\uc6a9 \ubd84\uc57c<\/h2>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>\uace0\uc2ec\ubbf8\uc131 \uc18c\ube44\uc790 \uac00\uc804:<\/strong> \uace0\uad11\ud0dd \ud53c\uc544\ub178 \ube14\ub799 \uac8c\uc784 \ucf58\uc194 \uc178, \ub9ac\ubaa8\ucee8, \uc2a4\ub9c8\ud2b8 \ud648 \ud5c8\ube0c, \ud504\ub9b0\ud130 \ucee4\ubc84 \ubc0f \ud654\uc7a5\ud488 \uc778\ud074\ub85c\uc800.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>\uc790\ub3d9\ucc28 \uc778\ud14c\ub9ac\uc5b4 \ucee8\ud2b8\ub864 (IATF 16949):<\/strong> \uace0\uad11\ud0dd <strong>\uc591\uc0b0 \uc0ac\ucd9c \uae08\ud615<\/strong> \uc570\ube44\uc5b8\ud2b8 \ub77c\uc774\ud2b8 \ubca0\uc824, \uc5d0\uc5b4\ucee8 \ub8e8\ubc84, \uc2a4\ud2f0\uc5b4\ub9c1 \ud720 \ubc84\ud2bc \ubc0f <strong>2\uc0c9 \uc0ac\ucd9c \uc131\ud615<\/strong> \ud0a4 \ud3ec\ube0c\uc6a9 \uae08\ud615.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>\uc758\ub8cc\uae30\uae30 \ud558\uc6b0\uc9d5 (ISO 13485 \uc778\uc99d):<\/strong> \uace0\uad11\ud0dd \ub9c8\uac10 <strong>\ud074\ub9b0\ub8f8 \uc0ac\ucd9c \uc131\ud615<\/strong> \uc758\ub8cc\uc6a9 \ubaa8\ub2c8\ud130 \ubca0\uc824, \ud734\ub300\uc6a9 \uc9c4\ub2e8\uae30 \ucf00\uc774\uc2f1 \ubc0f \uc758\uc57d\ud488 \uc6a9\uae30\uc6a9 \uae08\ud615.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>High-precision NAK80 Mold Steel cavity manufacturing for high-aesthetic electronic enclosures and transparent plastic parts. Age-hardened at the steel mill to 37\u201343 HRC, Daido NAK80 (Cu-Al-Ni alloyed) steel delivers exceptional machinability, zero heat-treatment distortion, and pinhole-free EDM spark erosion surfaces across 500,000+ production cycles. NAK80 Mold Steel Age-Hardening &amp; Polishability Profile NAK80 is a unique precipitation-hardened [&hellip;]<\/p>\n","protected":false},"featured_media":3066,"template":"","meta":[],"class_list":["post-3065","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/material_model\/3065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/media\/3066"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/media?parent=3065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}