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SWRCHB 237

Japan JIS SWRCHB237 硼钢线材,冷镦和冷锻 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRCHB237 / SWRCHB 237
Category Grade Standard Region/Area Standard Content
Metals SWRCHB 237 JIS G3508 Japan 硼钢线材,冷镦和冷锻

Chemical composition(mass fraction)(wt.%) of the SWRCHB 237

Element Min Max Similar

Mechanical Properties of steel grade SWRCHB 237

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)
935 (≥) 332 (≥) 14 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SWRCHB 237

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
44 - -     0.43 -  
462 445 - 12.3 214   -  
446 - 14 21.2   334 121

Heat Treatment of steel grade SWRCHB 237

Heat treated : 1917°C - 1661°C

Technological Curves of steel grade SWRCHB 237

Cross Reference Table (Equivalent Grade) of SWRCHB 237

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