ASTM E238
Standard Test Method for Pin-Type Bearing Test of Metallic Materials
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About This Item
ASTM E238 is the ASTM standard for the Standard Test Method for Pin-Type Bearing Test of Metallic Materials. It is used to evaluate how metallic materials perform under a pin-type bearing load, helping define their bearing behavior in a controlled test setup. This makes the standard useful for comparing materials, supporting quality control, and documenting performance in engineering applications where localized contact loading matters.
ASTM E238 standard overview
The ASTM E238 standard provides a test method focused on pin-type bearing behavior in metallic materials. Its technical value lies in creating a consistent way to measure response under bearing conditions, which can be important when parts are subjected to contact loads around pins, holes, or similar features. By using a recognized ASTM standard, organizations can support repeatable testing, more reliable comparisons, and better alignment between material evaluation and application needs.
Where is ASTM E238 used?
ASTM E238 is commonly used in materials testing environments where metallic specimens must be assessed for bearing performance. It may be applied in laboratories, manufacturing quality programs, and engineering validation work involving components with pin joints, fasteners, or other bearing interfaces. The standard is especially relevant when a test result needs to reflect how a metal behaves under localized contact loading rather than only under general tensile or compressive conditions.
Practical importance of ASTM E238
The practical value of ASTM E238 is consistency. A recognized pin-type bearing test method helps reduce uncertainty in material evaluation and supports clearer procurement, acceptance, and comparison decisions. For engineers and quality teams, it can improve confidence in test data used for compliance checks, product development, and risk reduction. ASTM E238 also helps ensure that bearing-related performance is assessed using a repeatable and documented technical approach.
- Pin-type bearing evaluation for metals
- Consistent laboratory test method
- Support for material comparison and QA
- Useful for localized contact loading checks
- Publication Date: 2017-04-25
- Publisher: ASTM
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