{"id":20071,"date":"2026-04-08T15:33:31","date_gmt":"2026-04-08T07:33:31","guid":{"rendered":"https:\/\/www.classic-ap.com\/?post_type=product&#038;p=20071"},"modified":"2026-04-08T15:33:32","modified_gmt":"2026-04-08T07:33:32","slug":"lubeseal-318-metal-free-thread-compound","status":"publish","type":"product","link":"https:\/\/www.classic-ap.com\/en\/product\/lubeseal-318-metal-free-thread-compound","title":{"rendered":"LubeSeal 318 Metal-Free Thread Compound"},"content":{"rendered":"<p>LubeSeal 318 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. LubeSeal 318 Metal-Free Thread Compound contains no metals which may create a corrosive atmosphere thereby eliminating galvanic corrosion while making LubeSeal 318 thread compound the ideal product for today\u2019s stringent environmental concerns. LubeSeal 318 Metal-Free Thread Compound is recommended for application to threads being hydrostatically tested. LubeSeal 318 Metal-Free Thread Compound is manufactured using components that meet or exceeds the listed performance objectives in API RP 5A3\/ISO 13678. LubeSeal 318 Metal-Free Thread Compound meets the objective for eliminating hazardous materials in the workplace as presented in OSHA Communication CFR 1910.1200.<br \/>\nLubeSeal 318 Metal-Free Thread Compound 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: LubeSeal 318 Metal-Free Thread Compound is not recommended for rotary shouldered connections.<br \/>\nIn use for years now, LubeSeal 318 Metal-Free Thread Compound 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 \/>\nApplications<br \/>\nLubeSeal 318 Metal-Free Thread Compound is for application to casing, tubing, premium connections, and line pipe<br \/>\nFeatures, Advantages and Benefits<br \/>\n1.Conforms to API RP 5A3\/ISO 13678<br \/>\n2.Friction Factor 1.0<br \/>\n3.Environmentally acceptable<br \/>\n4. Non-hazardous thread compound<br \/>\n5.High pressure<br \/>\n6.High temperature<br \/>\n7.Engineered for triple service hydrostatic testing, pipe storage, and downhole services<br \/>\n8.Superior performance on API 8-round, buttress, and premium metal-to-metal seal connections<br \/>\nTypical Observations<br \/>\nColor: Black<br \/>\nTexture: Grainy<br \/>\nSpecific Gravity, at 77\u00b0F (25\u00b0C): 1.16<br \/>\nFlash Point, ASTM D-92: &gt;400\u00b0F (&gt;204\u00b0C)<br \/>\nTemperature Range: 0\u00b0F to &gt;500\u00b0F (-17\u00b0C to &gt;260\u00b0C)<br \/>\nShelf Life (unopened container): Four years<br \/>\nAPI RP 5A3\/ISO 13678<br \/>\nDropping Point, ASTM D-2265: &gt;500\u00b0F (&gt;260\u00b0C)<br \/>\nEvaporation, % loss 24 h at 212\u00b0F (100\u00b0C): Pass<br \/>\nGas Evolution, cm3 120 h at 151\u00b0F (66\u00b0C): Pass<br \/>\nOil Separation, % 24 h at 212\u00b0F (100\u00b0C): Pass<br \/>\nPenetration, ASTM D-217 worked at 77\u00b0F (25\u00b0C): 310\u2013340<br \/>\nMass Density, lb\/gal at 77\u00b0F (25\u00b0C): 9.66<br \/>\nWater Leaching, % loss 2 h at 151\u00b0F (66\u00b0C): Pass<br \/>\nApplication &amp; Adherence, 2 h at 0\u00b0F (-18\u00b0C): Pass<br \/>\nCompound Stability: Pass<br \/>\nCorrosion Resistance, ASTM B-117: 2000+ hrs<br \/>\nCopper Corrosion, ASTM D-4048: 1A<br \/>\nFriction Factor, API RP 5A3 Annex I: 1.0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LubeSeal 318 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. LubeSeal 318 Metal-Free Thread Compound contains no metals which may create a corrosive atmosphere thereby eliminating [&hellip;]<\/p>\n","protected":false},"featured_media":20072,"comment_status":"closed","ping_status":"closed","template":"","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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":""}}},"product_brand":[],"product_cat":[119],"product_tag":[],"class_list":{"0":"post-20071","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lubeseal-pin-pai","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/product\/20071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/comments?post=20071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/media\/20072"}],"wp:attachment":[{"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/media?parent=20071"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/product_brand?post=20071"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/product_cat?post=20071"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.classic-ap.com\/en\/wp-json\/wp\/v2\/product_tag?post=20071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}