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C44GW-N-A

Japan JIS C44GW-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: C44GW-N-A / C44GW-N-A
Category Grade Standard Region/Area Standard Content
Metals C44GW-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 C44GW-N-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 - 0.4800 -

Mechanical Properties of steel grade C44GW-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)
496 (≥) 146 (≥) 41 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade C44GW-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
21 - -     0.12 -  
137 849 - 33.3 321   -  
485 - 14 11.2   212 121

Heat Treatment of steel grade C44GW-N-A

Heat treated : 1357°C - 1554°C

Technological Curves of steel grade C44GW-N-A

Cross Reference Table (Equivalent Grade) of C44GW-N-A

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