Alloy 925

UNS N09925

NACE MR 0175

MELT ROUTE : VIM/VAR

CONDITION OF SUPPLY: Solution Annealed, Aged Hardened

 

Chemical Composition

  C Si Mn P S Ni Cr Mo Cu
Min - - - - - 42.00 19.50 2.50 1.50
Max 0.03 0.50 1.00 0.03 0.03 46.00 22.50 3.50 3.00
Al Ti Nb+Ta Fe    
Min 0.10 1.90 - 22.00    
Max 0.50 2.40 0.50 -    
 

Mechanical Properties

Condition Solution Annealed & Age Hardened
UTS 140KSI min
0.2% Proof Stress 110KSI min
Elongation 20% min
Reduction of Area 20% min
 

General Scope

This material is an age hardenable nickel alloy containing iron, chromium, molybdenum, copper, titanium and aluminium.

This material is typically used in marine environments for applications such as; Valves, Hangers and Fasteners.