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China 武钢Q/WG WHD2 高性能压力容器用钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WHD2 / WHD2
Category Grade Standard Region/Area Standard Content
Metals WHD2 Q/WG(ZB)05 China 高性能压力容器用钢板

Chemical composition(mass fraction)(wt.%) of the WHD2

Element Min Max Similar
Al 0.0150 - -
V - 0.0600 -
Ni 0.2000 0.6000 -
S - 0.0100 -
P - 0.0200 -
Mn 1.2000 1.6000 -
Si 0.1500 0.5000 -
C - 0.1800 -

Mechanical Properties of steel grade WHD2

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)
923 (≥) 652 (≥) 44 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade WHD2

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
23 - -     0.31 -  
395 751 - 24.3 432   -  
591 - 41 44.2   312 423

Heat Treatment of steel grade WHD2

Heat treated : 1623°C - 1389°C

Technological Curves of steel grade WHD2

Cross Reference Table (Equivalent Grade) of WHD2

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