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Custom455TM
Category Steel
Class Stainless steel
Type Precipitation-hardening nonstandard

Composition
ElementWeight %
C  0.05 
Mn  0.50 
Si  0.50 
Cr  11.0-12.5 
Ni  7.5-9.5 
P  0.04 
S  0.03 
Mo  0.5 
Cu  1.5-2.5 
Ti  0.8-1.4 
Nb  0.1-0.5 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 7.7-8.03 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 190-210 25  
Tensile Strength (Mpa) 1620  25  H900 (bar) more
Yield Strength (Mpa) 1520 
Elongation (%)
Reduction in Area (%) 30 
Hardness (HRC) 47 (min)  25  H900 (bar) more
Glossary