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China 武钢Q/WG WHZ2 高性能压力容器用钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WHZ2 / WHZ2
Category Grade Standard Region/Area Standard Content
Metals WHZ2 Q/WG(ZB)05 China 高性能压力容器用钢板

Chemical composition(mass fraction)(wt.%) of the WHZ2

Element Min Max Similar
Mo 0.4500 0.6500 -
Cr 1.1500 1.5000 -
S - 0.0100 -
P - 0.0200 -
Mn 0.4000 0.6500 -
Si 0.5000 0.8000 -
C 0.0500 0.1700 -

Mechanical Properties of steel grade WHZ2

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)
936 (≥) 169 (≥) 33 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade WHZ2

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
32 - -     0.21 -  
147 134 - 42.3 422   -  
799 - 24 11.2   134 322

Heat Treatment of steel grade WHZ2

Heat treated : 1914°C - 1133°C

Technological Curves of steel grade WHZ2

Cross Reference Table (Equivalent Grade) of WHZ2

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