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China 舞钢Q/WTB WRZ400A 人造板机械用合金结构钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WRZ400A / WRZ400A
Category Grade Standard Region/Area Standard Content
Metals WRZ400A WYJ 105 China 人造板机械用合金结构钢板

Chemical composition(mass fraction)(wt.%) of the WRZ400A

Element Min Max Similar
B - 0.0040 -
Ni - 0.8000 -
Cr - 1.4000 -
Mo - 0.5000 -
S - 0.0100 -
P - 0.0200 -
Mn - 1.6000 -
Si - 0.7000 -
C - 0.2400 -

Mechanical Properties of steel grade WRZ400A

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)
992 (≥) 626 (≥) 23 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade WRZ400A

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 - -     0.12 -  
946 289 - 34.3 423   -  
837 - 21 22.2   323 124

Heat Treatment of steel grade WRZ400A

Heat treated : 1796°C - 1446°C

Technological Curves of steel grade WRZ400A

Cross Reference Table (Equivalent Grade) of WRZ400A

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