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SWCHB 323

Japan JIS SWCHB323 冷打及冷鍛用硼鋼鋼線 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWCHB323 / SWCHB 323
Category Grade Standard Region/Area Standard Content
Metals SWCHB 323 JIS G3545 Japan 冷打及冷鍛用硼鋼鋼線

Chemical composition(mass fraction)(wt.%) of the SWCHB 323

Element Min Max Similar

Mechanical Properties of steel grade SWCHB 323

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)
616 (≥) 775 (≥) 43 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade SWCHB 323

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
31 - -     0.22 -  
767 196 - 44.3 313   -  
149 - 22 12.2   114 122

Heat Treatment of steel grade SWCHB 323

Heat treated : 1458°C - 1637°C

Technological Curves of steel grade SWCHB 323

Cross Reference Table (Equivalent Grade) of SWCHB 323

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