{"id":295,"date":"2026-08-13T12:09:47","date_gmt":"2026-08-13T04:09:47","guid":{"rendered":"https:\/\/www.baoyangsteel.com\/?p=295"},"modified":"2026-08-13T12:20:55","modified_gmt":"2026-08-13T04:20:55","slug":"api-5ct-n80-oil-casing-specs-types-applications","status":"publish","type":"post","link":"https:\/\/www.baoyangsteel.com\/zh\/295.html","title":{"rendered":"API 5CT N80 \u6cb9\u4e95\u5957\u7ba1 | \u89c4\u683c\u3001\u7c7b\u578b\u53ca\u5e94\u7528"},"content":{"rendered":"<h1 class=\"wp-block-heading\">API 5CT N80 \u6cb9\u4e95\u5957\u7ba1\u7b80\u4ecb<\/h1>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.baoyangsteel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_20250709112042-768x1024.jpg\" alt=\"API 5CT N80 seamless steel casing for oil well drilling\" class=\"wp-image-287\" style=\"aspect-ratio:0.7500111821800778;width:249px;height:auto\" srcset=\"https:\/\/www.baoyangsteel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_20250709112042-768x1024.jpg 768w, https:\/\/www.baoyangsteel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_20250709112042-225x300.jpg 225w, https:\/\/www.baoyangsteel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_20250709112042-9x12.jpg 9w, https:\/\/www.baoyangsteel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_20250709112042.jpg 1080w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u4ec0\u4e48\u662f API 5CT N80 \u5957\u7ba1\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">API 5CT \u89c4\u5b9a\u4e86\u77f3\u6cb9\u7ba1\u6750\u4ea7\u54c1\u7684\u6807\u51c6\u3002N80 \u5957\u7ba1\u5177\u6709 80 ksi\uff08552 MPa\uff09\u7684\u6700\u5c0f\u5c48\u670d\u5f3a\u5ea6\uff0c\u5e7f\u6cdb\u7528\u4e8e\u7a33\u5b9a\u4e95\u773c\u5730\u5c42\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u6709\u4e24\u79cd\u4e9a\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N80\u20111\uff1a\u7ecf\u6b63\u89c4\u5316\u548c\u56de\u706b\u5904\u7406\uff0c\u9002\u7528\u4e8e\u4e2d\u6df1\u5ea6\u6cb9\u4e95\u7684\u7ecf\u6d4e\u578b\u65b9\u6848<\/li>\n\n\n\n<li>N80\u2011Q\uff1a\u6dec\u706b\u56de\u706b\u5904\u7406\uff0c\u97e7\u6027\u66f4\u9ad8\uff0c\u9002\u7528\u4e8e\u66f4\u6df1\u7684\u94bb\u5b54<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u4e3b\u8981\u529b\u5b66\u6027\u80fd<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u5c0f\u5c48\u670d\u5f3a\u5ea6\uff1a552 MPa<\/li>\n\n\n\n<li>\u6700\u5c0f\u6297\u62c9\u5f3a\u5ea6\uff1a689 MPa<\/li>\n\n\n\n<li>\u4f38\u957f\u7387\uff1a\u226513%<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0eJ55\u5957\u7ba1\u76f8\u6bd4\uff0c\u5176\u6297\u584c\u9677\u6027\u80fd\u66f4\u4f73\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u53ef\u9009\u5c3a\u5bf8\u4e0e\u87ba\u7eb9\u89c4\u683c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u7528\u5916\u5f84\uff1a4\u20111\/2\u82f1\u5bf8\u30015\u20111\/2\u82f1\u5bf8\u30017\u82f1\u5bf8\u30019\u20115\/8\u82f1\u5bf8\u300113\u20113\/8\u82f1\u5bf8\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u9009\u8fde\u63a5\u65b9\u5f0f\uff1aSTC\u3001LTC\u3001BTC\u3002\u652f\u6301\u81ea\u5b9a\u4e49\u58c1\u539a\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u5178\u578b\u5e94\u7528<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9002\u7528\u4e8e\u6df1\u5ea6\u4e3a1000\u20133500\u7c73\u7684\u5e38\u89c4\u6cb9\u6c14\u4e95\u3001\u5730\u70ed\u4e95\u53ca\u77ff\u4e95\u74e6\u65af\u6392\u6c34\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u4e0d\u5efa\u8bae\u7528\u4e8e\u5b58\u5728\u4e25\u91cdH\u2082S\u6216CO\u2082\u8150\u8680\u7684\u6cb9\u4e95\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u5b9d\u9633\u94a2\u94c1\u8d28\u91cf\u4fdd\u8bc1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709 N80 \u5957\u7ba1\u5747\u4e25\u683c\u7b26\u5408 API 5CT \u6807\u51c6\u7684\u8981\u6c42\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5168\u957f\u8d85\u58f0\u6ce2\u68c0\u6d4b<\/li>\n\n\n\n<li>\u5f3a\u5236\u6027\u9759\u6c34\u538b\u529b\u8bd5\u9a8c<\/li>\n\n\n\n<li>\u7cbe\u786e\u7684\u5c3a\u5bf8\u4e0e\u87ba\u7eb9\u68c0\u6d4b<\/li>\n\n\n\n<li>\u586b\u5199\u5b8c\u6574\u7684MTC\u6750\u6599\u8bc1\u4e66<\/li>\n\n\n\n<li>\u7528\u4e8e\u8fd0\u8f93\u7684\u9632\u9508\u6d82\u5c42\u548c\u5851\u6599\u87ba\u7eb9\u4fdd\u62a4\u5957<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">API 5CT N80 \u662f\u4e00\u79cd\u7528\u9014\u6781\u4e3a\u5e7f\u6cdb\u7684\u5957\u7ba1\u7ea7\u94a2\u6750\uff0c\u517c\u5177\u5747\u8861\u7684\u5f3a\u5ea6\u548c\u6781\u5177\u7ade\u4e89\u529b\u7684\u6210\u672c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9d\u9633\u94a2\u94c1\u4e3a\u60a8\u7684\u94bb\u4e95\u9879\u76ee\u63d0\u4f9b\u7ecf\u8fc7\u8ba4\u8bc1\u7684N80-1\u548cN80-Q\u65e0\u7f1d\u5957\u7ba1\uff0c\u5c3a\u5bf8\u548c\u87ba\u7eb9\u5747\u53ef\u6839\u636e\u60a8\u7684\u9700\u6c42\u5b9a\u5236\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>API 5CT N80 Oil Casing Introduction 1. What Is API 5CT N80 Casing? API 5CT defines standards for petroleum &hellip;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"API 5CT N80 Oil Casing | Specs, Types & Applications","_seopress_titles_desc":"Get to know API 5CT N80 seamless casing, N80\u20111 & N80\u2011Q grades, mechanical data, common threads and service range. Source certified N80 casing from Baoyang Steel.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[]},"categories":[8],"tags":[],"class_list":["post-295","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.baoyangsteel.com\/zh\/wp-json\/wp\/v2\/posts\/295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baoyangsteel.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baoyangsteel.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baoyangsteel.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baoyangsteel.com\/zh\/wp-json\/wp\/v2\/comments?post=295"}],"version-history":[{"count":0,"href":"https:\/\/www.baoyangsteel.com\/zh\/wp-json\/wp\/v2\/posts\/295\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.baoyangsteel.com\/zh\/wp-json\/wp\/v2\/media?parent=295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baoyangsteel.com\/zh\/wp-json\/wp\/v2\/categories?post=295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baoyangsteel.com\/zh\/wp-json\/wp\/v2\/tags?post=295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}