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China 舞钢Q/WTB WH60A 工程机械用高强度结构钢板 WH60 技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WH60A / WH60A
Category Grade Standard Region/Area Standard Content
Metals WH60A WJX 028 China 工程机械用高强度结构钢板 WH60 技术条件

Chemical composition(mass fraction)(wt.%) of the WH60A

Element Min Max Similar
CEV - 0.5000 -
CEV - 0.5400 -
CEV - 0.5300 -
Cu - 0.3000 -
Ni - 0.3000 -
Cr - 0.3000 -
S - 0.0200 -
P - 0.0250 -
Mn - 1.8000 -
Si - 0.6000 -
C - 0.2000 -

Mechanical Properties of steel grade WH60A

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)
637 (≥) 846 (≥) 13 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade WH60A

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
31 - -     0.43 -  
191 837 - 13.3 323   -  
127 - 33 14.2   442 423

Heat Treatment of steel grade WH60A

Heat treated : 1736°C - 1852°C

Technological Curves of steel grade WH60A

Cross Reference Table (Equivalent Grade) of WH60A

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