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China 宝钢Q/BQB S40910 热连轧不锈钢钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S40910 / S40910
Category Grade Standard Region/Area Standard Content
Metals S40910 Q/BQB 4302 China 热连轧不锈钢钢板及钢带

Chemical composition(mass fraction)(wt.%) of the S40910

Element Min Max Similar
Nb - 0.1700 -
Ti - 0.5000 -
N - 0.0300 -
Cr 10.5000 11.7000 -
Ni - 0.5000 -
S - 0.0200 -
P - 0.0400 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.0300 -
Nb - 0.1700 -
Ti - 0.5000 -
N - 0.0300 -
Cr 10.5000 11.7000 -
Ni - 0.5000 -
S - 0.0200 -
P - 0.0400 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.0300 -

Mechanical Properties of steel grade S40910

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)
339 (≥) 718 (≥) 42 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade S40910

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 - -     0.23 -  
373 892 - 22.3 423   -  
211 - 24 12.2   121 123

Heat Treatment of steel grade S40910

Heat treated : 1117°C - 1142°C

Technological Curves of steel grade S40910

Cross Reference Table (Equivalent Grade) of S40910

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