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Sidenor 37Cr4

Global 企业标准 Sidenor37Cr4 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Sidenor37Cr4 / Sidenor 37Cr4
Category Grade Standard Region/Area Standard Content
Metals Sidenor 37Cr4 -- Global

Chemical composition(mass fraction)(wt.%) of the Sidenor 37Cr4

Element Min Max Similar
Si - 0.2500 -
Mn - 0.7500 -
Cr - 1.0500 -
C - 0.3700 -

Mechanical Properties of steel grade Sidenor 37Cr4

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)
934 (≥) 529 (≥) 13 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade Sidenor 37Cr4

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
33 - -     0.12 -  
537 685 - 24.3 424   -  
626 - 41 13.2   124 444

Heat Treatment of steel grade Sidenor 37Cr4

Heat treated : 1685°C - 1271°C

Technological Curves of steel grade Sidenor 37Cr4

Cross Reference Table (Equivalent Grade) of Sidenor 37Cr4

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