Active standard | Published: 01/07/2024

ASTM D4485-24

Standard Specification for Performance of Active API Service Category Engine Oils

Available languages: English

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Detail information

Designation: ASTM D4485-24

Publication date: 01/07/2024

Pages: 44

Country: American technical standard

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Anotation

This specification covers engine oils for light-duty and heavy-duty internal combustion engines used under a variety of operating conditions in automobiles, trucks, vans, buses, and off-highway farm, industrial, and construction equipment. Automotive engine oils are classified in three general arrangements: S, C, and Energy Conserving. These arrangements are further divided into categories with performance measured as follows: SH, SJ, SL, SM, CF-4, CF, CF-2, CG-4, CH-4, CI-4, CJ-4, Energy Conserving associated with SJ, and Energy Conserving associated with SL. Different bench and chemical tests shall be performed to help evaluate some aspects of engine oil performance.

Keywords:
automotive, engine oil, engine oil categories, engine oil test methods, heavy-duty engine, internal combustion engine, light duty engine ,, ICS Number Code 75.100 (Lubricants, industrial oils and related products)

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