ASTM A234 WP22 Cl.1 — Chemical Composition & Mechanical Properties

Mechanical properties

Heat treatment

Annealed or normalized & tempered

Typical service

2¼Cr-1Mo high-temperature piping

Reference information compiled from the published standard for convenience. It does not replace the current edition of the governing standard, which takes precedence. Verify critical dimensions and properties before design, purchase or fabrication. Teshi Engineers & Sales Promoters (P) Ltd accepts no liability for errors or omissions.