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B610CFHML4

China 宝钢Q/BQB B610CFHML4 水电用地裂纹敏感性高强度厚钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B610CFHML4 / B610CFHML4
Category Grade Standard Region/Area Standard Content
Metals B610CFHML4 Q/BQB 620 China 水电用地裂纹敏感性高强度厚钢板

Chemical composition(mass fraction)(wt.%) of the B610CFHML4

Element Min Max Similar

Mechanical Properties of steel grade B610CFHML4

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)
568 (≥) 166 (≥) 14 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade B610CFHML4

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
22 - -     0.21 -  
428 842 - 33.3 213   -  
253 - 42 11.2   244 413

Heat Treatment of steel grade B610CFHML4

Heat treated : 1466°C - 1247°C

Technological Curves of steel grade B610CFHML4

Cross Reference Table (Equivalent Grade) of B610CFHML4

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