{"id":3258,"date":"2020-08-31T15:43:58","date_gmt":"2020-08-31T15:43:58","guid":{"rendered":"https:\/\/www.wldsteel.com\/?post_type=product&#038;p=3258"},"modified":"2020-11-13T02:44:14","modified_gmt":"2020-11-13T02:44:14","slug":"api-5ct-k55-casing-pipe","status":"publish","type":"product","link":"https:\/\/www.wldsteel.com\/ko\/product\/api-5ct-k55-casing-pipe\/","title":{"rendered":"API 5CT K55 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504"},"content":{"rendered":"<div  style='padding-bottom:10px; ' class='av-special-heading av-special-heading-h1    avia-builder-el-0  el_before_av_one_half  avia-builder-el-first'><h1 class='av-special-heading-tag'  itemprop=\"headline\"  >API 5CT K55 \ucf00\uc774\uc2f1 \ud30c\uc774\ud504<\/h1><div class='special-heading-border'><div class='special-heading-inner-border' ><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding first  avia-builder-el-1  el_after_av_heading  el_before_av_one_half\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-2  avia-builder-el-no-sibling  avia-align-center'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img class='wp-image-3451 avia-img-lazy-loading-not-3451 avia_image' src=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2020\/08\/API-5CT-L80.jpg\" alt='' title='API 5CT L80' height=\"350\" width=\"500\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2020\/08\/API-5CT-L80.jpg 500w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2020\/08\/API-5CT-L80-300x210.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/div><\/div><\/div><\/div><div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding   avia-builder-el-3  el_after_av_one_half  el_before_av_hr\" style='border-radius:0px; '><section class=\"av_textblock_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'   itemprop=\"text\" ><h3>API 5CT K55 \uc0ac\uc591<\/h3>\n<ul>\n<li>\uc678\ud615 \uce58\uc218: 6.0mm -219.0mm<\/li>\n<li>\ubcbd \ub450\uaed8: 1.0mm -30mm<\/li>\n<li>\uae38\uc774: R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m)<\/li>\n<li>\uc2a4\ub808\ub4dc \uc720\ud615: \uc9e7\uc740 \uc6d0\ud615 \uc2a4\ub808\ub4dc, \uae34 \uc6d0\ud615 \uc2a4\ub808\ub4dc, \ubc84\ud2b8\ub9ac\uc2a4 \uc2a4\ub808\ub4dc<\/li>\n<li>J55 \ucf00\uc774\uc2f1 \ud29c\ube0c \uc2a4\ud2f8 \uc0c9\uc0c1 \ucf54\ub4dc: \ubc1d\uc740 \ub179\uc0c9 \ubc34\ub4dc<\/li>\n<li>J55 \ucee4\ud50c\ub9c1 \uc0c9\uc0c1 \ucf54\ub4dc: \uc804\uccb4 \ub179\uc0c9 \ucee4\ud50c\ub9c1 + \ud770\uc0c9 \ubc34\ub4dc<\/li>\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158: \uac00\uc2a4, \ubb3c, \uc11d\uc720 \ubc0f \ucc9c\uc5f0\uac00\uc2a4 \uc6b4\uc1a1.<\/li>\n<\/ul>\n<\/div><\/section><\/div><div   class='hr hr-default   avia-builder-el-5  el_after_av_one_half  el_before_av_one_full'><span class='hr-inner' ><span class='hr-inner-style'><\/span><\/span><\/div><\/p>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-6  el_after_av_hr  el_before_av_one_full\" style='border-radius:0px; '><section class=\"av_textblock_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'   itemprop=\"text\" ><p>API 5CT is a specification for casing and tubing for petroleum and natural gas industries-used for wells. This Standard specifies the technical delivery conditions for steel pipes (casing, tubing and pup joints), coupling stock, coupling material and accessory material and establishes requirements for three Product Specification Levels (PSL-1, PSL-2, PSL-3). Grade K55 Casing Tubing is an API 5CT oil casing pipe and mostly utilized for oil well with varied end connections such as non-upset ends or an external upset end.<\/p>\n<p>API J55 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59\uc740 \uc11d\uc720 \ubc0f \ucc9c\uc5f0 \uac00\uc2a4 \ubd84\uc57c\uc758 \uc595\uc740 \uc6b0\ubb3c, \uc9c0\uc5f4 \uc6b0\ubb3c \ubc0f \uc6b0\ubb3c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uad11\ubc94\uc704\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. WLD \uac15\ucca0\uc740 \uc120\ub3c4\uc801\uc778 API 5CT \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \uc81c\uc870\uc5c5\uccb4 \ubc0f \uacf5\uae09\uc5c5\uccb4\ub85c\uc11c \uad11\ubc94\uc704\ud55c API 5CT K55 \uc720\uc804 \ucf00\uc774\uc2f1 \ubc0f API 5CT K55 \ud29c\ube59\ubfd0\ub9cc \uc544\ub2c8\ub77c \ucf00\uc774\uc2f1 \ucee4\ud50c\ub9c1, \ucc9c\uacf5 \ud30c\uc774\ud504 \ub4f1\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3><\/h3>\n<h3><strong><b>API 5CT <\/b><\/strong><strong><b>K<\/b><\/strong><strong><b>55 \ud654\ud559 \uc131\ubd84<\/b><\/strong><\/h3>\n<table>\n<tbody>\n<tr>\n<td>\ub4f1\uae09<\/td>\n<td>C\u2264<\/td>\n<td>Si\u2264<\/td>\n<td>Mn\u2264<\/td>\n<td>P\u2264<\/td>\n<td>S\u2264<\/td>\n<td>Cr\u2264<\/td>\n<td>Ni\u2264<\/td>\n<td>Cu\u2264<\/td>\n<td>Mo\u2264<\/td>\n<td>V\u2264<\/td>\n<\/tr>\n<tr>\n<td>API 5CT K55<\/td>\n<td>0.34-0.39<\/td>\n<td>0.20-0.35<\/td>\n<td>1.25-1.50<\/td>\n<td>0.020<\/td>\n<td>0.015<\/td>\n<td>0.15<\/td>\n<td>0.20<\/td>\n<td>0.20<\/td>\n<td>\/<\/td>\n<td>\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong><b>API 5CT <\/b><\/strong><strong><b>K<\/b><\/strong><strong><b>55 \uae30\uacc4\uc801 \ud2b9\uc131<\/b><\/strong><\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"210\">\uac15\ucca0 \ub4f1\uae09<\/td>\n<td width=\"210\">\ud56d\ubcf5 \uac15\ub3c4(Mpa)<\/td>\n<td width=\"210\">\uc778\uc7a5 \uac15\ub3c4(Mpa)<\/td>\n<td width=\"210\">\ud558\uc911 \ud558\uc5d0\uc11c \ucd1d \uc5f0\uc2e0\uc728 %<\/td>\n<\/tr>\n<tr>\n<td width=\"210\">API 5CT K55<\/td>\n<td width=\"210\">379-552<\/td>\n<td width=\"210\">\u2265655<\/td>\n<td width=\"210\">0.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>API 5CT K55 \ud5c8\uc6a9 \uc624\ucc28<\/h3>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"568\">\ud56d\ubaa9<\/td>\n<td width=\"284\">\ud5c8\uc6a9 \uc624\ucc28<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\" width=\"284\">\uc678\uacbd<\/td>\n<td rowspan=\"3\" width=\"284\">\ud30c\uc774\ud504 \ubcf8\uccb4<\/td>\n<td width=\"284\">D\u2264101.60mm\u00b10.79mm<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">D\u2265114.30mm+1.0%<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">-0.5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n<h3>API 5CT K55 \uc0ac\uc774\uc988 \ucc28\ud2b8<\/h3>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">\uc678\uacbd<\/td>\n<td>\ubcbd \ub450\uaed8<\/td>\n<td>\ubb34\uac8c<\/td>\n<td rowspan=\"2\">\ub4f1\uae09<\/td>\n<td rowspan=\"2\">\uc2a4\ub808\ub4dc<\/td>\n<td rowspan=\"2\">\uae38\uc774<\/td>\n<\/tr>\n<tr>\n<td>in<\/td>\n<td>mm<\/td>\n<td>kg\/m<\/td>\n<td>\ud30c\uc6b4\ub4dc\/\ud53c\ud2b8<\/td>\n<\/tr>\n<tr>\n<td>4\u00a01\/2&#8243;<\/td>\n<td>114.3<\/td>\n<td>14.14-22.47<\/td>\n<td>9.50-11.50<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<tr>\n<td>5&#8243;<\/td>\n<td>127<\/td>\n<td>17.11-35.86<\/td>\n<td>11.50-24.10<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<tr>\n<td>5\u00a01\/2&#8243;<\/td>\n<td>139.7<\/td>\n<td>20.83-34.23<\/td>\n<td>14.00-23.00<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<tr>\n<td>6\u00a05\/8&#8243;<\/td>\n<td>168.28<\/td>\n<td>29.76-35.72<\/td>\n<td>20.00-24.00<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<tr>\n<td>7&#8243;<\/td>\n<td>177.8<\/td>\n<td>25.30-56.55<\/td>\n<td>17.00-38.00<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<tr>\n<td>7\u00a05\/8&#8243;<\/td>\n<td>193.68<\/td>\n<td>35.72-63.69<\/td>\n<td>24.00-42.80<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<tr>\n<td>8\u00a05\/8&#8243;<\/td>\n<td>219.08<\/td>\n<td>35.72-72.92<\/td>\n<td>24.00-49.00<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<tr>\n<td>9\u00a05\/8&#8243;<\/td>\n<td>244.48<\/td>\n<td>48.07-86.91<\/td>\n<td>32.30-58.40<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<tr>\n<td>10\u00a03\/4&#8243;<\/td>\n<td>273.05<\/td>\n<td>48.73-97.77<\/td>\n<td>32.75-65.70<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<tr>\n<td>11\u00a03\/4&#8243;<\/td>\n<td>298.45<\/td>\n<td>62.50-89.29<\/td>\n<td>42.00-60.00<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<tr>\n<td>13\u00a03\/8&#8243;<\/td>\n<td>339.72<\/td>\n<td>71.43-107.15<\/td>\n<td>48.00-72.00<\/td>\n<td>K55<\/td>\n<td>LTC\/STC\/BTC<\/td>\n<td>R1\/R2\/R3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section><\/div><div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-8  el_after_av_one_full  avia-builder-el-last  column-top-margin\" style='border-radius:0px; 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