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Description

Romania STAS/SR 37Cr10 Alloy structural steel and 37Cr10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 37Cr10
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 37Cr10 STAS/SR Romania Alloy structural steel
41MoCr11q
18MoNiCrl7
19CrNi10
13MoCr11
17MoCr11
28MoCr11
30MoCr11
32Cr10
34MoCrNi40
37Cf5

Chemical composition(mass fraction)(wt.%) of the 37Cr10

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.34-0.40 0.15-0.40 0.60-0.90 0.030 0.020-0.040 0.85-1.15 0.3 0.30

Mechanical Properties of steel grade 37Cr10

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)
458 (≥) 661 (≥) 43 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 37Cr10

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
34 - -     0.32 -  
217 316 - 42.3 411   -  
465 - 22 33.2   313 243

Heat Treatment of steel grade 37Cr10

Heat treated : 1332°C - 1565°C

Technological Curves of steel grade 37Cr10

Cross Reference Table (Equivalent Grade) of 37Cr10

Grade Standard Country Application
37Cr10 STAS/SR Romania Alloy structural steel

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