AMS Resource, Inc. - Alloy, Metal & Steel Supplier

A-351 Castings, Austenitic, for Pressure-Containing Parts


This specification covers austenitic steel castings for valves, flanges, fittings, and other pressure-containing parts. The steel shall be made by the electric furnace process with or without separate refining such as argon-oxygen decarburization. All castings shall receive heat treatment followed by quench in water or rapid cool by other means as noted. The steel shall conform to both chemical composition and tensile property requirements.

This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.


Centrifugal Casting process is your best assurance of a high strength, defect free and refined metal component ready for use, or further machining and testing


A-351 Castings, Austenitic, for Pressure-Containing Parts
Grades include:
CD3MWCuN, Zeron® 100, UNS# J93380
CD4MCu , UNS# J93370
CE20N, UNS# J92802
CF10, UNS# J92950
CF10M, UNS# J92901
CF3, CF3A, 304, UNS# J92700
CF3M, CF3MA, 316L, UNS# J92800
CF3MN, 316LN, UNS# J92804
CF8, CF8A, 304, UNS# J92600
CF8C, 347, UNS# J92710
CF8M, 316, UNS# J92900
CG3M, 317L, UNS# J92999
CG6MMN, Nitronic® 50, UNS# J93790
CG8M, 317, UNS# J93000
CH10, UNS# J93401
CH20, UNS# J93402
CH8, UNS# J93400
CK20, 310, UNS# J94202
CK3MCuN, 254SMO, UNS# J93254
CN3MN, AL6XN®, UNS# J94651
CN7M, 20Cb-3, UNS# N08020
CT15C, UNS# N08151
HK30, UNS# J92403
HK40, 310, UNS# J94204
HT30, UNS# N08030
CF10SMnN, NITRONIC® 60, UNS# J92972

Available Forms

  • Centrifugal Castings