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China 鞍钢Q/ASB SWRH37 优质碳素钢热轧盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRH37 / SWRH37
Category Grade Standard Region/Area Standard Content
Metals SWRH37 Q/ASB 324 China 优质碳素钢热轧盘条

Chemical composition(mass fraction)(wt.%) of the SWRH37

Element Min Max Similar
Cu - 0.2000 -
Ni - 0.2000 -
Cr - 0.2000 -
P - 0.0250 -
S - 0.0250 -
Mn 0.3000 0.6000 -
Si 0.1500 0.3500 -
C 0.3400 0.4100 -

Mechanical Properties of steel grade SWRH37

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)
249 (≥) 953 (≥) 33 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade SWRH37

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 - -     0.32 -  
743 586 - 14.3 134   -  
126 - 21 41.2   332 431

Heat Treatment of steel grade SWRH37

Heat treated : 1518°C - 1475°C

Technological Curves of steel grade SWRH37

Cross Reference Table (Equivalent Grade) of SWRH37

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