ASTM D8210
Standard Test Method for Automatic Determination of Low-Temperature Viscosity of Automatic Transmission Fluids, Hydraulic Fluids, and Lubricants Using a Rotational Viscometer
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About This Item
ASTM D8210 is the standard test method for automatically determining the low-temperature viscosity of automatic transmission fluids, hydraulic fluids, and lubricants using a rotational viscometer. It is designed to support consistent laboratory measurement when cold-flow behavior matters, helping users compare fluid performance under low-temperature conditions. By providing a structured test approach, this ASTM standard can support product evaluation, quality control, and procurement decisions where viscosity at low temperatures is an important performance indicator.
ASTM D8210 standard overview
The ASTM D8210 standard focuses on automatic determination of low-temperature viscosity with a rotational viscometer, making it relevant for fluids that may need to remain measurable and functional in cold service. Its technical context is centered on repeatable viscosity testing rather than formulation details, which makes the method useful for standardized comparison across products. As a result, ASTM D8210 can help laboratories and manufacturers apply a common test framework when assessing automatic transmission fluids, hydraulic fluids, and lubricants.
Where is ASTM D8210 used?
This standard is commonly used in laboratories and technical quality programs that test automatic transmission fluids, hydraulic fluids, and lubricants. It may be applied during product development, incoming material verification, routine batch testing, or supplier qualification where low-temperature viscosity needs to be measured in a consistent way. ASTM D8210 is also relevant in settings that rely on rotational viscometer equipment and require a documented method for comparing fluid behavior under colder conditions.
Practical importance of ASTM D8210
The practical value of ASTM D8210 lies in its ability to support reliable viscosity measurement at low temperature, which can be important for performance review and specification compliance. A consistent test method reduces ambiguity when comparing results between laboratories, suppliers, or product lots. For organizations that purchase, formulate, or test these fluids, the standard can help improve data consistency, support technical decision-making, and lower the risk of choosing products that do not meet cold-temperature expectations.
- Automatic rotational viscometer method
- Low-temperature viscosity measurement
- Supports fluid comparison and QC
- Applicable to transmission, hydraulic, and lubricant fluids
- Publication Date: 2022-08-10
- Publisher: ASTM
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