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Japan JIS S48C 机械结构用碳素钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S48C / S 48 C
Category Grade Standard Region/Area Standard Content
Metals S 48 C JIS G4051 Japan 机械结构用碳素钢

Chemical composition(mass fraction)(wt.%) of the S 48 C

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0300 -
Ni+Cr - 0.3500 -
Ni - 0.2000 -
Mn 0.6000 0.9000 -
Cu - 0.3000 -
Cr - 0.2000 -
C 0.4500 0.5100 -

Mechanical Properties of steel grade S 48 C

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)
658 (≥) 396 (≥) 32 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade S 48 C

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
22 - -     0.41 -  
932 255 - 21.3 111   -  
771 - 24 12.2   423 213

Heat Treatment of steel grade S 48 C

Heat treated : 1634°C - 1978°C

Technological Curves of steel grade S 48 C

Cross Reference Table (Equivalent Grade) of S 48 C

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