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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)
468 (≥) 329 (≥) 34 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

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
43 - -     0.44 -  
476 746 - 41.3 412   -  
797 - 43 43.2   411 322

Heat Treatment of steel grade 37 A-EH

Heat treated : 1682°C - 1491°C

Technological Curves of steel grade 37 A-EH

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

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