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China 宝钢Q/BQB SB410 锅炉及压力容器用热连轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB410 / SB410
Category Grade Standard Region/Area Standard Content
Metals SB410 Q/BQB 320 China 锅炉及压力容器用热连轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the SB410

Element Min Max Similar
Cu - 0.3000 -
Ti - 0.0300 -
Nb - 0.0100 -
V - 0.0200 -
Mo - 0.0800 -
Ni - 0.3000 -
Cr - 0.3000 -
P - 0.0300 -
S - 0.0250 -
Mn - 0.9000 -
Si 0.1500 0.3000 -
C - 0.2400 -

Mechanical Properties of steel grade SB410

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)
519 (≥) 614 (≥) 23 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade SB410

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
31 - -     0.34 -  
541 472 - 44.3 132   -  
436 - 22 41.2   243 342

Heat Treatment of steel grade SB410

Heat treated : 1235°C - 1253°C

Technological Curves of steel grade SB410

Cross Reference Table (Equivalent Grade) of SB410

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