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SWRCHB 737

Japan JIS SWRCHB737 硼钢线材,冷镦和冷锻 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRCHB737 / SWRCHB 737
Category Grade Standard Region/Area Standard Content
Metals SWRCHB 737 JIS G3508 Japan 硼钢线材,冷镦和冷锻

Chemical composition(mass fraction)(wt.%) of the SWRCHB 737

Element Min Max Similar

Mechanical Properties of steel grade SWRCHB 737

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)
268 (≥) 685 (≥) 11 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade SWRCHB 737

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
11 - -     0.33 -  
143 191 - 13.3 311   -  
458 - 33 13.2   243 222

Heat Treatment of steel grade SWRCHB 737

Heat treated : 1355°C - 1953°C

Technological Curves of steel grade SWRCHB 737

Cross Reference Table (Equivalent Grade) of SWRCHB 737

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