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AISI H10
Category Steel
Class Tool steel
Type Chromium hot work steel
Designations  France: AFNOR 32 DCV 28
Germany: DIN 1.2365
United States: ASTM A681 , FED QQ-T-570 , UNS T20810

Composition
ElementWeight %
C  0.35-0.45 
Mn  0.25-0.70 
Si  0.80-1.20 
Cr  3.00-3.75 
Ni  0.3 
Mo  2.00-3.00 
V  0.25-0.75 
Cu  0.25 
P  0.03 
S  0.03 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 7.81 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 190-210 25  

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 12.2  20-425 more  
Glossary