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Japan JIS SWOSC-V 气门弹簧用油回火铬硅合金钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWOSC-V / SWOSC-V
Category Grade Standard Region/Area Standard Content
Metals SWOSC-V JIS G3566 Japan 气门弹簧用油回火铬硅合金钢丝

Chemical composition(mass fraction)(wt.%) of the SWOSC-V

Element Min Max Similar
Si 1.2000 1.6000 -
S - 0.0250 -
P - 0.0250 -
Mn 0.5000 0.8000 -
Cu - 0.2000 -
Cr 0.5000 0.8000 -
C 0.5000 0.6000 -

Mechanical Properties of steel grade SWOSC-V

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)
181 (≥) 246 (≥) 43 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SWOSC-V

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
12 - -     0.43 -  
221 383 - 13.3 441   -  
416 - 24 42.2   244 424

Heat Treatment of steel grade SWOSC-V

Heat treated : 1275°C - 1738°C

Technological Curves of steel grade SWOSC-V

Cross Reference Table (Equivalent Grade) of SWOSC-V

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