ASTM A747/A747M
Standard Specification for Steel Castings, Stainless, Precipitation Hardening
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About This Item
ASTM A747/A747M is the ASTM standard for steel castings, stainless, precipitation hardening, and it provides a technical basis for specifying these materials with confidence. The standard is important because it helps define the expectations for composition, quality, and general product requirements for cast stainless steel parts that rely on precipitation hardening. For purchasers, engineers, and foundries, it supports consistent selection and evaluation of castings intended for demanding service conditions.
Purpose of ASTM A747/A747M
The purpose of ASTM A747/A747M is to establish a clear specification framework for stainless steel castings that are precipitation hardening. As an ASTM standard, it serves as a reference for procurement and manufacturing by aligning material requirements and acceptance expectations around one document. This helps reduce ambiguity when ordering castings, reviewing material certification, or checking whether a product meets the intended specification. It is especially useful when consistency and technical traceability matter.
Common use cases of ASTM A747/A747M
This standard is commonly used when stainless steel castings are needed for applications that benefit from precipitation hardening characteristics. It is relevant in foundry production, material purchasing, and quality control workflows where cast components must be specified by a recognized standard. ASTM A747/A747M may also be used during engineering review and supplier qualification to help confirm that the casting material designation aligns with project requirements and expected performance needs.
Why ASTM A747/A747M matters
ASTM A747/A747M matters because it gives buyers and producers a shared technical reference for a specialized class of stainless steel castings. That shared reference supports compliance, comparison of offerings, and more reliable product evaluation. In practice, it can help reduce misunderstandings about material expectations and improve quality control across sourcing and production. For organizations that depend on cast stainless components, the standard can be an important part of risk reduction and specification management.
- Stainless steel castings
- Precipitation hardening material type
- Specification and procurement reference
- Quality control and acceptance checks
- Publication Date: 2023-09-08
- Publisher: ASTM
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