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Q690E(Z35)

China 舞钢Q/WTB Q690E(Z35) 供太重Q690E(Z35)钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q690E(Z35) / Q690E(Z35)
Category Grade Standard Region/Area Standard Content
Metals Q690E(Z35) WJX 034 China 供太重Q690E(Z35)钢板技术条件

Chemical composition(mass fraction)(wt.%) of the Q690E(Z35)

Element Min Max Similar
B - 0.0030 -
V - 0.0600 -
Al 0.0200 - -
Cu - 0.5000 -
Ni - 1.5000 -
Mo - 0.6000 -
Cr - 0.7000 -
S - 0.0050 -
P - 0.0150 -
Mn 0.6000 1.3000 -
Si - 0.3500 -
C - 0.1300 -

Mechanical Properties of steel grade Q690E(Z35)

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)
554 (≥) 215 (≥) 23 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade Q690E(Z35)

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 -  
593 924 - 22.3 114   -  
734 - 14 22.2   411 343

Heat Treatment of steel grade Q690E(Z35)

Heat treated : 1277°C - 1688°C

Technological Curves of steel grade Q690E(Z35)

Cross Reference Table (Equivalent Grade) of Q690E(Z35)

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