ASTM A522/A522M
Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges, Fittings, Valves, and Parts for Low-Temperature Service
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About This Item
ASTM A522/A522M is the ASTM standard for forged or rolled 8 and 9% nickel alloy steel flanges, fittings, valves, and parts intended for low-temperature service. It provides a focused technical basis for specifying these pressure-containing components when low-temperature performance is important. For purchasers, engineers, and quality teams, this standard helps align material selection and product expectations with a recognized specification for nickel alloy steel components used in demanding service conditions.
Purpose of ASTM A522/A522M
The purpose of ASTM A522/A522M is to define requirements for forged or rolled 8 and 9% nickel alloy steel components used as flanges, fittings, valves, and related parts. As a material specification, it supports consistent procurement and manufacturing expectations for low-temperature service applications. The standard is commonly used to help ensure that ordered components are identified, produced, and evaluated against a clear ASTM standard rather than informal product descriptions or purchaser assumptions.
Common use cases of ASTM A522/A522M
This specification is commonly referenced when sourcing pressure system components made from 8 or 9% nickel alloy steel for service at low temperatures. Typical applications may include flanges, fittings, valves, and parts used in assembled piping or equipment where temperature performance is a key concern. ASTM A522/A522M is especially useful during purchasing, material certification review, and supplier quality control for these forged or rolled products.
Why ASTM A522/A522M matters
ASTM A522/A522M matters because it gives buyers and manufacturers a shared technical reference for a specialized class of low-temperature components. That clarity supports compliance, product comparison, and verification during inspection and acceptance. Using the standard can reduce ambiguity in specifications, improve consistency across orders, and make it easier to evaluate whether supplied flanges, fittings, valves, and parts match the intended application and performance expectations.
- Forged or rolled 8 and 9% nickel alloy steel
- Flanges, fittings, valves, and parts
- Designed for low-temperature service
- Supports procurement and quality review
- ASTM-standard technical specification
- Publication Date: 2022-10-13
- Publisher: ASTM
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