ASTM A 891 : 1998

Name: ASTM A 891 : 1998
Brand: ASTM
Price: 66.00 USD

Superseded

View Superseded by

Standard Specification for Precipitation Hardening Iron Base Superalloy Forgings for Turbine Rotor Disks and Wheels

Available format(s)

Hardcopy , PDF

Superseded date

11-11-2014

Language(s)

English

Published date

09-10-1998

Publisher

American Society for Testing and Materials

CONTAINED IN VOL 01.05, 2005 Covers precipitation hardening iron base superalloy forgings which are primarily meant for use as turbine rotor disks and wheels. Covers two heat treatments.

1.1 This specification covers precipitation hardening iron base superalloy forgings which are primarily intended for use as turbine rotor disks and wheels.

1.2 Two heat treatments are covered. Selection will depend upon design, service conditions, mechanical properties, and elevated temperature characteristics.

1.3 All of the provisions of Specification A788, apply, except as amended herein.

1.4 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

Committee	A 01
DocumentType	Standard
Pages	3
PublisherName	American Society for Testing and Materials
Status	Superseded
SupersededBy	ASTM A 891 : 1998 : R2003 ASTM A 891/A891M : 2016 : REDLINE