AECMA PREN 2161-1978
Heat Resisting Cobalt Base Alloy CO-C91-HT as Cast Precision Castings Aerospace Series Edition 1

Standard No.

AECMA PREN 2161-1978

Release Date

1978

Published By

European Association of Aerospace Industries

Status

Withdraw

Replace By

AECMA PREN 2161-1994

Latest

AECMA PREN 2161-1999

Scope

This standard specifies for the aerospace application, the mechanical properties for forgings De≤150mm, solution annealed and precipitation hardened, in steel FE-PM65.Unless otherwise specified by the drawing , the order or the inspection schedule, the present standard shall be used in conjunction with the referenced EN standards.

AECMA PREN 2161-1978 history

• 1999 AECMA PREN 2161-1999 Aerospace Series Heat Resisting Alloy CO-CH1401 (CoCr26i11W) Not Heat Treated Precision Casting Edition P1
• 1994 AECMA PREN 2161-1994 Aerospace Series Heat Resisting Alloy CO-CH1401 as Cast Precision Castings Issue EN
• 1978 AECMA PREN 2161-1978 Heat Resisting Cobalt Base Alloy CO-C91-HT as Cast Precision Castings Aerospace Series Edition 1