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Japan JIS SWRM8 低碳钢线材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRM8 / SWRM 8
Category Grade Standard Region/Area Standard Content
Metals SWRM 8 JIS G3505 Japan 低碳钢线材

Chemical composition(mass fraction)(wt.%) of the SWRM 8

Element Min Max Similar
S - 0.0400 -
P - 0.0400 -
Mn - 0.6000 -
C - 0.1000 -

Mechanical Properties of steel grade SWRM 8

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)
144 (≥) 739 (≥) 43 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade SWRM 8

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
41 - -     0.21 -  
678 771 - 12.3 133   -  
874 - 13 22.2   413 323

Heat Treatment of steel grade SWRM 8

Heat treated : 1721°C - 1835°C

Technological Curves of steel grade SWRM 8

Cross Reference Table (Equivalent Grade) of SWRM 8

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