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C48GW-T-A

Japan JIS C48GW-T-A 铁路机车车辆 - 实心轮 - 第1部分:质量要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C48GW-T-A / C48GW-T-A
Category Grade Standard Region/Area Standard Content
Metals C48GW-T-A JIS E5402-1 Japan 铁路机车车辆 - 实心轮 - 第1部分:质量要求

Chemical composition(mass fraction)(wt.%) of the C48GW-T-A

Element Min Max Similar
V - 0.0500 -
Si - 0.4300 -
S - 0.0450 -
P - 0.0450 -
Ni - 0.2800 -
Mo - 0.0800 -
Mn - 0.9500 -
Cu - 0.2800 -
Cr - 0.2800 -
C - 0.5200 -

Mechanical Properties of steel grade C48GW-T-A

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)
998 (≥) 318 (≥) 33 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade C48GW-T-A

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
44 - -     0.31 -  
921 313 - 13.3 324   -  
268 - 11 22.2   413 443

Heat Treatment of steel grade C48GW-T-A

Heat treated : 1155°C - 1486°C

Technological Curves of steel grade C48GW-T-A

Cross Reference Table (Equivalent Grade) of C48GW-T-A

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