{"id":16670,"date":"2025-07-28T01:00:00","date_gmt":"2025-07-27T17:00:00","guid":{"rendered":"https:\/\/www.classic-ap.com\/?p=16670"},"modified":"2025-07-27T20:29:44","modified_gmt":"2025-07-27T12:29:44","slug":"cstec-released-liquid-o-ring-318-ocr-modified-metal-free-high-temperature-thread-compound","status":"publish","type":"post","link":"https:\/\/www.classic-ap.com\/en\/industry-news-en\/cstec-released-liquid-o-ring-318-ocr-modified-metal-free-high-temperature-thread-compound.html","title":{"rendered":"CsTeC Released Liquid-O-Ring 318 OCR Modified Metal-Free High-Temperature Thread Compound"},"content":{"rendered":"\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" autoplay controls loop src=\"https:\/\/www.classic-ap.com\/wp-content\/uploads\/2025\/07\/318-E2.mp4\"><\/video><\/figure>\n\n\n\n<p>Liquid-O-Ring 318 OCR Modified Metal-Free Thread Compound is a superior thread compound for casing, tubing, premium connections, and line pipe. It provides excellent performance in the areas of lubricity, sealing properties, make-up\/break-out torque, and long-term corrosion protection during periods of storage. 318 OCR Modified contains no metals which may create a corrosive atmosphere thereby eliminating galvanic corrosion while making 318 OCR Modified the ideal product for today\u2019s stringent environmental concerns. 318 OCR Modified is recommended for application to threads<br>being hydrostatically tested. 318 OCR Modified is manufactured using components that meet or exceeds the listed performance objectives in API RP 5A3\/ISO 13678. 318 OCR Modified meets the objective for eliminating hazardous materials in the workplace as presented in OSHA Communication CFR 1910.1200. 318 OCR Modified is high temperature and high pressure rated and contains corrosion and H2S inhibitors to eliminate thread corrosion, pitting and to provide extended protection to tubular threads. Note: 318 OCR Modified is not recommended for rotary shouldered connections.<br>In use for years now, 318 OCR Modified has provided excellent results for pipe storage, downhole service, and hydrostatic testing. This triple servicing ability assures you of a safe, effective, and economical way to meet all your casing, tubing, premium connections and line pipe thread compound needs.<br>BENEFITS:<br>\u25aa Conforms to API RP 5A3\/ISO 13678<br>\u25aa Friction Factor 1.0<br>\u25aa Environmentally acceptable<br>\u25aa Non-hazardous thread compound<br>\u25aa High pressure<br>\u25aa High temperature<br>\u25aa Engineered for triple service hydrostatic testing, pipe storage, and downhole services<br>\u25aa Superior performance on API 8-round, buttress, and premium metal-to-metal seal connections<br>APPLICATION:<br>318 OCR Modified is for application to casing, tubing, premium connections, and line pipe.<br>TYPICAL OBSERVATIONS:<br>Color: Black<br>Texture: Grainy<br>Specific Gravity, at 77\u00b0F (25\u00b0C): 1.16<br>Flash Point, ASTM D-92: &gt;400\u00b0F (&gt;204\u00b0C)<br>Temperature Range: 0\u00b0F to &gt;500\u00b0F (-17\u00b0C to &gt;260\u00b0C)<br>Shelf Life (unopened container): Four years<br>API RP 5A3\/ISO 13678:<br>Dropping Point, ASTM D-2265: &gt;500\u00b0F (&gt;260\u00b0C)<br>Evaporation, % loss 24 h at 212\u00b0F (100\u00b0C): Pass<br>Gas Evolution, cm3 120 h at 151\u00b0F (66\u00b0C): Pass<br>Oil Separation, % 24 h at 212\u00b0F (100\u00b0C): Pass<br>Penetration, ASTM D-217 worked at 77\u00b0F (25\u00b0C): 310\u2013340<br>Mass Density, lb\/gal at 77\u00b0F (25\u00b0C): 9.66<br>Water Leaching,% loss 2 h at 151\u00b0F (66\u00b0C): Pass<br>Application &amp; Adherence, 2 h at 0\u00b0F (-18\u00b0C): Pass<br>Compound Stability: Pass<br>Corrosion Resistance, ASTM B-117: 2000+ hrs<br>Copper Corrosion, ASTM D-4048: 1A<br>Friction Factor, API RP 5A3 Annex I: 1.0\uff082025-07-28\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.classic-ap.com\/wp-content\/uploads\/2025\/07\/01-E-1024x576.jpg\" alt=\"\" class=\"wp-image-16673\" srcset=\"https:\/\/www.classic-ap.com\/wp-content\/uploads\/2025\/07\/01-E-1024x576.jpg 1024w, https:\/\/www.classic-ap.com\/wp-content\/uploads\/2025\/07\/01-E-300x169.jpg 300w, https:\/\/www.classic-ap.com\/wp-content\/uploads\/2025\/07\/01-E-768x432.jpg 768w, https:\/\/www.classic-ap.com\/wp-content\/uploads\/2025\/07\/01-E-1536x864.jpg 1536w, https:\/\/www.classic-ap.com\/wp-content\/uploads\/2025\/07\/01-E-600x338.jpg 600w, https:\/\/www.classic-ap.com\/wp-content\/uploads\/2025\/07\/01-E.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Liquid-O-Ring 318 OCR Modified Metal-Free Thread Compound is a superior thread compound for casing, tubing, premium connections, and line pipe. It provides excellent performance in the areas of lubricity, sealing properties, make-up\/break-out torque, and long-term corrosion protection during periods of storage. 318 OCR Modified contains no metals which may create a corrosive atmosphere thereby eliminating [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[40],"tags":[],"class_list":["post-16670","post","type-post","status-publish","format-standard","hentry","category-industry-news-en"],"_links":{"self":[{"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/posts\/16670","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/comments?post=16670"}],"version-history":[{"count":1,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/posts\/16670\/revisions"}],"predecessor-version":[{"id":16675,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/posts\/16670\/revisions\/16675"}],"wp:attachment":[{"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/media?parent=16670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/categories?post=16670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/tags?post=16670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}