{"id":5636,"date":"2025-06-30T03:40:46","date_gmt":"2025-06-30T03:40:46","guid":{"rendered":"https:\/\/terzolubricant.com\/?p=5636"},"modified":"2026-07-13T12:11:27","modified_gmt":"2026-07-13T04:11:27","slug":"viscosity-classification-with-sae-j300","status":"publish","type":"post","link":"https:\/\/terzooil.com\/fr\/insights\/viscosity-classification-with-sae-j300\/","title":{"rendered":"SAE J300 - Classification de la viscosit\u00e9 des huiles moteur conform\u00e9ment \u00e0 la norme SAE J300"},"content":{"rendered":"
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La base de cette classification concernant la SAE J300 sont les grades de viscosit\u00e9 SAE de la Society of Automotive Engineers Inc. New York, pour les huiles moteur et les huiles pour engrenages, dans la version de janvier 2015.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Une distinction fondamentale est faite entre huiles d'\u00e9t\u00e9 <\/strong>et huiles d'hiver<\/strong>. Huiles multigrades (par ex. SAE 10W-40<\/a><\/strong>) satisfont aux exigences des caract\u00e9ristiques d'\u00e9coulement \u00e0 froid d'un qualit\u00e9 hiver (SAE 10W)<\/strong> et ont une viscosit\u00e9 cin\u00e9matique \u00e0 100\u00b0 C qui correspond \u00e0 un Grade SAE<\/a> sans lettres suppl\u00e9mentaires (par exemple SAE 40 = \u00e9t\u00e9<\/strong>). Plus la diff\u00e9rence entre la valeur minimale et la valeur maximale du grade SAE est importante, plus la plage de temp\u00e9rature dans laquelle l'huile utilis\u00e9e peut \u00eatre d\u00e9ploy\u00e9e est \u00e9tendue.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Tableau de classification de la viscosit\u00e9 SAE J300<\/h2>\n\n\n\n\n\t\n\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t
Grade SAE<\/th>D\u00e9marrage \u00e0 froid
\n(CCS)<\/th>		Pompage \u00e0 froid
\n(MRV)<\/th>		Cin\u00e9matique
\nviscosit\u00e9, 100 \u00b0C<\/th>		HTHS, 150 \u00b0C<\/th>\n<\/tr>\n<\/thead>\n
<\/td>(cP @ T \u00b0C)<\/td>(cP @ T \u00b0C)<\/td>(cST)<\/td>(cST)<\/td>(cP)<\/td>\n<\/tr>\n
<\/td>Maximum<\/td>Maximum<\/td>Maximum<\/td>Maximum<\/td>Maximum<\/td>\n<\/tr>\n
0W<\/td>6,200 @ -35<\/td>6,200 @ -35<\/td>3.80<\/td>-<\/td>-<\/td>\n<\/tr>\n
5W<\/td>6,600 @ -30<\/td>6,600 @ -30<\/td>3.80<\/td>-<\/td>-<\/td>\n<\/tr>\n
10W<\/td>7,000 @ -25<\/td>7,000 @ -25<\/td>4.10<\/td>-<\/td>-<\/td>\n<\/tr>\n
15W<\/td>7,000 @ -20<\/td>7,000 @ -20<\/td>5.60<\/td>-<\/td>-<\/td>\n<\/tr>\n
20W<\/td>9,500 @ -15<\/td>9,500 @ -15<\/td>5.60<\/td>-<\/td>-<\/td>\n<\/tr>\n
25W<\/td>13,000 @ -10<\/td>13,000 @ -10<\/td>9.30<\/td>-<\/td>-<\/td>\n<\/tr>\n
8<\/td>-<\/td>-<\/td>4.00<\/td>< 6.1<\/td>1.70<\/td>\n<\/tr>\n
12<\/td>-<\/td>-<\/td>5.00<\/td>< 7.1<\/td>2.00<\/td>\n<\/tr>\n
16<\/td>-<\/td>-<\/td>6.10<\/td>< 8.2<\/td>2.30<\/td>\n<\/tr>\n
20<\/td>-<\/td>-<\/td>6.90<\/td>< 9.3<\/td>2.60<\/td>\n<\/tr>\n
30<\/td>-<\/td>-<\/td>9.30<\/td>\u2264 12.5<\/td>2.90<\/td>\n<\/tr>\n
40<\/td>-<\/td>-<\/td>12.50<\/td>\u2264 16.3<\/td>3,50 (0W-40, 5W-40, 10W-40)<\/td>\n<\/tr>\n
40<\/td>-<\/td>-<\/td>12.50<\/td>\u2264 16.3<\/td>3,70 (15W-40 20W-40, 25W-40)<\/td>\n<\/tr>\n
50<\/td>-<\/td>-<\/td>16.30<\/td>\u2264 21.9<\/td>3.70<\/td>\n<\/tr>\n
<\/td><\/td><\/td><\/td><\/td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

La base de cette classification concernant la SAE J300 sont les grades de viscosit\u00e9 SAE de la Society of Automotive Engineers Inc. New York, pour les huiles moteur et les huiles pour engrenages, dans la version de janvier 2015. Une distinction fondamentale est faite entre les huiles d'\u00e9t\u00e9 et les huiles d'hiver. Les huiles multigrades (p. ex. SAE 10W-40) satisfont aux exigences des caract\u00e9ristiques d'\u00e9coulement \u00e0 froid d'un grade d'hiver (SAE 10W) et ont une viscosit\u00e9 cin\u00e9matique \u00e0 100\u00b0 C qui correspond \u00e0 un grade SAE sans lettres suppl\u00e9mentaires (p. ex. SAE 40 = \u00e9t\u00e9). Plus la diff\u00e9rence entre la valeur minimale et la valeur maximale du grade SAE est importante, plus la plage de temp\u00e9rature dans laquelle l'huile utilis\u00e9e peut \u00eatre utilis\u00e9e est \u00e9tendue. Tableau de classification des viscosit\u00e9s SAE J300 \u00c9dition Grade SAE Viscosit\u00e9 cin\u00e9matique, 100 \u00b0C HTHS, 150 \u00b0C (cP @ T \u00b0C) (cP @ T \u00b0C) (cST) (cST) (cP) Maximum Maximum Maximum Maximum Maximum 0W 6,200 @ -35 6,200 @ -35 3.80 - - 5W 6,600 @ -30 6,600 @ -30 3.80 - - 10W 7,000 @ -25 7,000 @ -25 4.10 - - 15W 7,000 @ -20 7,000 @ -20 5.60 - - 20W 9,500 @ -15 9,500 @ -15 5.60 - - 25W 13,000 @ -10 13,000 @ -10 9.30 - - 8 - - 4.00 < 6.1 1.70 12 – – 5.00 < 7.1 2.00 16 – – 6.10 < 8.2 2.30 20 – – 6.90 < 9.3 2.60 30 - - 9.30 \u2264 12.5 2.90 40 - - 12.50 \u2264 16.3 3.50 (0W-40, 5W-40, 10W-40) 40 - - 12.50 \u2264 16.3 3.70 (15W-40 20W-40, 25W-40) 50 - - 16.30 \u2264 21.9 3.70\n<\/p>","protected":false},"author":1,"featured_media":5647,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40,39],"tags":[83],"class_list":["post-5636","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oil-academy","category-market-insights","tag-viscosity-classification-of-sae-j300"],"_links":{"self":[{"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/posts\/5636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/comments?post=5636"}],"version-history":[{"count":1,"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/posts\/5636\/revisions"}],"predecessor-version":[{"id":15760,"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/posts\/5636\/revisions\/15760"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/media\/5647"}],"wp:attachment":[{"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/media?parent=5636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/categories?post=5636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/terzooil.com\/fr\/wp-json\/wp\/v2\/tags?post=5636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}