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SWCHB 334

Japan JIS SWCHB334 冷打及冷鍛用硼鋼鋼線 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWCHB334 / SWCHB 334
Category Grade Standard Region/Area Standard Content
Metals SWCHB 334 JIS G3545 Japan 冷打及冷鍛用硼鋼鋼線

Chemical composition(mass fraction)(wt.%) of the SWCHB 334

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mn 0.7000 1.0000 -
C 0.3100 0.3700 -
B 0.0008 - -

Mechanical Properties of steel grade SWCHB 334

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)
366 (≥) 856 (≥) 43 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SWCHB 334

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 - -     0.33 -  
124 835 - 23.3 442   -  
418 - 12 24.2   241 331

Heat Treatment of steel grade SWCHB 334

Heat treated : 1754°C - 1256°C

Technological Curves of steel grade SWCHB 334

Cross Reference Table (Equivalent Grade) of SWCHB 334

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