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C64GW-N-A

Japan JIS C64GW-N-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: C64GW-N-A / C64GW-N-A
Category Grade Standard Region/Area Standard Content
Metals C64GW-N-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 C64GW-N-A

Element Min Max Similar

Mechanical Properties of steel grade C64GW-N-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)
256 (≥) 221 (≥) 24 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade C64GW-N-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
32 - -     0.13 -  
964 192 - 13.3 332   -  
828 - 13 13.2   312 124

Heat Treatment of steel grade C64GW-N-A

Heat treated : 1888°C - 1172°C

Technological Curves of steel grade C64GW-N-A

Cross Reference Table (Equivalent Grade) of C64GW-N-A

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