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China 舞钢Q/WTB WQ1100D WQ1100E(D)调制高强钢技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WQ1100D / WQ1100D
Category Grade Standard Region/Area Standard Content
Metals WQ1100D WYJ 118 China WQ1100E(D)调制高强钢技术条件

Chemical composition(mass fraction)(wt.%) of the WQ1100D

Element Min Max Similar
B - 0.0030 -
Ti - 0.0300 -
V - 0.1200 -
Nb - 0.0600 -
Mo - 0.7000 -
Ni - 2.5000 -
Cr - 1.5000 -
S - 0.0050 -
P - 0.0200 -
Mn - 1.7000 -
Si - 0.5000 -
C - 0.2000 -

Mechanical Properties of steel grade WQ1100D

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)
542 (≥) 643 (≥) 32 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade WQ1100D

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
13 - -     0.24 -  
475 453 - 23.3 323   -  
113 - 21 42.2   323 321

Heat Treatment of steel grade WQ1100D

Heat treated : 1674°C - 1717°C

Technological Curves of steel grade WQ1100D

Cross Reference Table (Equivalent Grade) of WQ1100D

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