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Japan DAIDO DHA-Z 工具钢产品列表 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DHA-Z / DHA-Z
Category Grade Standard Region/Area Standard Content
Metals DHA-Z DAIDO TSPL Japan 工具钢产品列表

Chemical composition(mass fraction)(wt.%) of the DHA-Z

Element Min Max Similar
V - - 0.5500
Mo - - 1.2000
Cr - - 5.3000
Mn - - 0.4500
Si - - 0.0600
C - - 0.3700

Mechanical Properties of steel grade DHA-Z

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)
848 (≥) 984 (≥) 44 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade DHA-Z

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
24 - -     0.41 -  
216 382 - 33.3 324   -  
114 - 41 24.2   134 124

Heat Treatment of steel grade DHA-Z

Heat treated : 1325°C - 1499°C

Technological Curves of steel grade DHA-Z

Cross Reference Table (Equivalent Grade) of DHA-Z

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