{"id":5872,"date":"2026-09-28T07:33:01","date_gmt":"2026-09-28T07:33:01","guid":{"rendered":"https:\/\/bylube.com\/?post_type=product&#038;p=5872"},"modified":"2026-11-02T18:57:11","modified_gmt":"2026-11-02T18:57:11","slug":"castrol-alphasyn-t-46-industrial-gear-oil","status":"publish","type":"product","link":"https:\/\/bylube.com\/fr\/castrol-alphasyn-t-46-industrial-gear-oil\/","title":{"rendered":"Castrol Alphasyn T 46 Industrial Gear Oil"},"content":{"rendered":"<h2>CASTROL Alphasyn T 46<\/h2>\n<h3>Synthetic gear oil<\/h3>\n<h4>Application CASTROL Alphasyn T 46<\/h4>\n<p>Alphasyn T grades have been formulated for use in bearings, circulatory systems and moderately-loaded gear systems operating at both high and low temperatures. Alphasyn T should not be used for heavy \/ shock loaded systems. Alphasyn T is suitable for various applications where a lubricating oil is used under extremes of temperature or variable temperatures, e.g. from hydraulic systems through to large, slow moving gears. All products in the Alphasyn T range have very low pour points and excellent viscosity \/ temperature characteristics, allowing their use in both low and high temperature applications. The Alphasyn T range is fully compatible with nitrile, silicone and fluropolymer seal materials.<\/p>\n<h3>Your advantage! Price of CASTROL Alphasyn T 46 drops automatically in larger quantities.<\/h3>\n<div class=\"product attribute description\">\n<h2>Performance, Features &#038; Benefits of CASTROL Alphasyn T 46 are:<\/h2>\n<ul>\n<li>Good thermal and oxidative stability provides reliable operation and extended operating life when compared to mineral oil based products.<\/li>\n<li>Inherently high viscosity index (VI) makes the product suitable for operations operating over a wide temperature range.<\/li>\n<li>Good antiwear and load carrying abilities minimizes gear wear and prolongs gear tooth life<\/li>\n<li>Good water separation and demulsification characteristics means reduced down time through prolonged lubricant life and increased equipment reliability.<\/li>\n<li>PAO based lubricant provides good compatibility with seals, paints and mineral oil based lubricants.<\/li>\n<\/ul>\n<div>\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>If you have any questions, please contact Procare Technical Helpdesk<\/p>\n<h3>Product Description CASTROL Alphasyn T 46<\/h3>\n<p>The Castrol Alphasyn T gear oil range of synthetic lubricants are formulated on polyalpha-olefin (PAO) base fluids and phosphorus-based antiwear additive technology providing outstanding thermal stability and good load carrying capacity.<\/p>\n<h3>Approval Status CASTROL Alphasyn T 46<\/h3>\n<p>Alphasyn T is classified as follows:<\/p>\n<ul>\n<li>DIN Classification is CL<\/li>\n<\/ul>\n<p>Alphasyn T grades meet the requirements of:<\/p>\n<ul>\n<li>DIN 51517 Part 2.<\/li>\n<li>David Brown Type A.<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<h3>Typical Characteristics<\/h3>\n<div>\n<table>\n<colgroup>\n<col span=\"1\">\n<col span=\"2\">\n<col span=\"2\"><\/colgroup>\n<thead>\n<tr>\n<td>Product specifications :<\/td>\n<td><\/td>\n<td>Castrol Alphasyn T 46<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Density @ 15\u00b0C\u00a0g\/ml<\/td>\n<td>ASTM<br \/> D4052<\/td>\n<td>0.85<\/td>\n<\/tr>\n<tr>\n<td>Viscosity, Kinematic<br \/> 40\u00b0C mm\u00b2\/s<\/td>\n<td>ASTM<br \/> D445<\/td>\n<td>46<\/td>\n<\/tr>\n<tr>\n<td>Viscosity, Kinematic<br \/> 100\u00b0C mm\u00b2\/s<\/td>\n<td>ASTM<br \/> D445<\/td>\n<td>7.5<\/td>\n<\/tr>\n<tr>\n<td>Viscosity Index<\/td>\n<td>ASTM<br \/> D2270<\/td>\n<td>125<\/td>\n<\/tr>\n<tr>\n<td>Pour Point \u00b0C<\/td>\n<td>ASTM D97<\/td>\n<td>-57<\/td>\n<\/tr>\n<tr>\n<td>Flash Point, PMCC \u00b0C<\/td>\n<td>ASTM D93<\/td>\n<td>220<\/td>\n<\/tr>\n<tr>\n<td>Foam Sequence I,<br \/> Tendency ml<\/td>\n<td>ASTM<br \/> D892<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>Foam Sequence I,<br \/> Stability ml<\/td>\n<td>ASTM<br \/> D892<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>Rust Test, Procedure<br \/> B<\/td>\n<td>ASTM<br \/> D665<\/td>\n<td>Pass<\/td>\n<\/tr>\n<tr>\n<td>FZG Gear Test ( A\/8.3\/<br \/> 90 )\u00a0FLS<\/td>\n<td>DIN 51354<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u00a0<\/p>\n<\/p><\/div>\n<h3>Care and Handling<\/h3>\n<p>Avoid prolonged or repeated contact with skin. Wash thoroughly after handling.<\/p>\n<\/p><\/div>\n<p class=\"lwc-explore-more\">Explore more: <a href=\"https:\/\/bylube.com\/fr\/castrol-alphasyn\/\">Castrol Alphasyn<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>CASTROL Alphasyn T 46 Synthetic gear oil Application CASTROL Alphasyn T 46 Alphasyn T grades have been formulated for use in bearings, circulatory systems and moderately-loaded gear systems operating at both high and low temperatures. Alphasyn T should not be used for heavy \/ shock loaded systems. Alphasyn T is suitable for various applications where [&hellip;]<\/p>\n","protected":false},"featured_media":5894,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","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":"","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":[896],"product_tag":[605,897,614,600,603],"class_list":["post-5872","product","type-product","status-publish","has-post-thumbnail","product_cat-castrol-alphasyn","product_tag-castrol","product_tag-castrol-alphasyn","product_tag-gear-oil","product_tag-genuine-branded-lubricants","product_tag-wholesale-lubricants","desktop-align-left","tablet-align-left","mobile-align-left","first","outofstock","shipping-taxable","product-type-variable"],"uagb_featured_image_src":{"full":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3.jpg",250,250,false],"thumbnail":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3-150x150.jpg",150,150,true],"medium":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3.jpg",250,250,false],"medium_large":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3.jpg",250,250,false],"large":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3.jpg",250,250,false],"1536x1536":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3.jpg",250,250,false],"2048x2048":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3.jpg",250,250,false],"trp-custom-language-flag":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3.jpg",12,12,false],"woocommerce_thumbnail":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3.jpg",250,250,false],"woocommerce_single":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3.jpg",250,250,false],"woocommerce_gallery_thumbnail":["https:\/\/bylube.com\/wp-content\/uploads\/2026\/09\/castrol-208-20-olieonline_13_1_1_1-3-100x100.jpg",100,100,true]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/bylube.com\/fr\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"CASTROL Alphasyn T 46 Synthetic gear oil Application CASTROL Alphasyn T 46 Alphasyn T grades have been formulated for use in bearings, circulatory systems and moderately-loaded gear systems operating at both high and low temperatures. Alphasyn T should not be used for heavy \/ shock loaded systems. Alphasyn T is suitable for various applications where\u2026","_links":{"self":[{"href":"https:\/\/bylube.com\/fr\/wp-json\/wp\/v2\/product\/5872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bylube.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/bylube.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/bylube.com\/fr\/wp-json\/wp\/v2\/comments?post=5872"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bylube.com\/fr\/wp-json\/wp\/v2\/media\/5894"}],"wp:attachment":[{"href":"https:\/\/bylube.com\/fr\/wp-json\/wp\/v2\/media?parent=5872"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/bylube.com\/fr\/wp-json\/wp\/v2\/product_brand?post=5872"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/bylube.com\/fr\/wp-json\/wp\/v2\/product_cat?post=5872"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/bylube.com\/fr\/wp-json\/wp\/v2\/product_tag?post=5872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}