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Japan JIS 37A-EH 末端淬硬钢轨 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 37A-EH / 37 A-EH
Category Grade Standard Region/Area Standard Content
Metals 37 A-EH JIS E1123 Japan 末端淬硬钢轨

Chemical composition(mass fraction)(wt.%) of the 37 A-EH

Element Min Max Similar

Mechanical Properties of steel grade 37 A-EH

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)
874 (≥) 193 (≥) 31 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade 37 A-EH

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
12 - -     0.12 -  
468 195 - 21.3 411   -  
878 - 33 23.2   423 412

Heat Treatment of steel grade 37 A-EH

Heat treated : 1387°C - 1852°C

Technological Curves of steel grade 37 A-EH

Cross Reference Table (Equivalent Grade) of 37 A-EH

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