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Japan DAIDO DH32 热间工具钢(锻造型) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DH32 / DH32
Category Grade Standard Region/Area Standard Content
Metals DH32 DAIDO HWTS Japan 热间工具钢(锻造型)

Chemical composition(mass fraction)(wt.%) of the DH32

Element Min Max Similar

Mechanical Properties of steel grade DH32

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
875 (≥) 545 (≥) 41 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade DH32

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
14 - -     0.21 -  
574 212 - 24.3 443   -  
496 - 34 34.2   442 113

Heat Treatment of steel grade DH32

Heat treated : 1311°C - 1197°C

Technological Curves of steel grade DH32

Cross Reference Table (Equivalent Grade) of DH32

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