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China 舞钢Q/WTB WH100QD 调质高强钢WH100Q钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WH100QD / WH100QD
Category Grade Standard Region/Area Standard Content
Metals WH100QD WYJ 311 China 调质高强钢WH100Q钢板技术条件

Chemical composition(mass fraction)(wt.%) of the WH100QD

Element Min Max Similar
B - 0.0030 -
Ti - 0.0300 -
V - 0.0800 -
Nb - 0.0700 -
Mo - 0.6000 -
Ni - 2.0000 -
Cr - 1.2000 -
S - 0.0100 -
P - 0.0200 -
Mn - 1.8000 -
Si - 0.5000 -
C - 0.1800 -

Mechanical Properties of steel grade WH100QD

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)
569 (≥) 496 (≥) 33 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade WH100QD

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
41 - -     0.21 -  
842 868 - 42.3 433   -  
233 - 21 32.2   124 422

Heat Treatment of steel grade WH100QD

Heat treated : 1373°C - 1822°C

Technological Curves of steel grade WH100QD

Cross Reference Table (Equivalent Grade) of WH100QD

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