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111-SWRCH15K

China 宝钢Q/BQB 111-SWRCH15K 连铸方坯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 111-SWRCH15K / 111-SWRCH15K
Category Grade Standard Region/Area Standard Content
Metals 111-SWRCH15K Q/BQB 111 China 连铸方坯

Chemical composition(mass fraction)(wt.%) of the 111-SWRCH15K

Element Min Max Similar
P - 0.0300 -
S - 0.0350 -
Mn 0.3000 0.6000 -
Si 0.1000 0.3500 -
C 0.1300 0.1800 -

Mechanical Properties of steel grade 111-SWRCH15K

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)
272 (≥) 384 (≥) 44 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 111-SWRCH15K

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 - -     0.13 -  
861 159 - 23.3 141   -  
476 - 22 23.2   323 212

Heat Treatment of steel grade 111-SWRCH15K

Heat treated : 1896°C - 1328°C

Technological Curves of steel grade 111-SWRCH15K

Cross Reference Table (Equivalent Grade) of 111-SWRCH15K

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