13Cr - 410

This is a martensitic steel with good corrosion resistance.

 

Chemical Composition

  C Si Mn P S Cr
Min - - - - - 11.50
Max 0.15 1.00 1.00 0.040 0.03 13.50

Mechanical Properties

Condition Hardened & Double Tempered
UTS 100KSI min
0.2% Proof Stress 80KSI min
Elongation 15% min
Reduction of Area 40% min
 

General Scope

This material is typically used in valve bodies, bonnets and valve seat facings.