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Germany DIN 37Mn6 Low alloy Mn steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 37Mn6 / 37 Mn 6
Category Grade Standard Region/Area Standard Content
Metals 37 Mn 6 -- Germany Low alloy Mn steel

Chemical composition(mass fraction)(wt.%) of the 37 Mn 6

Element Min Max Similar
Si 0.2000 0.6500 -
S - 0.0350 -
P - 0.0350 -
Mn 1.2000 1.8000 -
C 0.3200 0.4200 -

Mechanical Properties of steel grade 37 Mn 6

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)
118 (≥) 611 (≥) 31 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 37 Mn 6

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
11 - -     0.14 -  
414 345 - 24.3 311   -  
578 - 22 14.2   314 233

Heat Treatment of steel grade 37 Mn 6

Heat treated : 1918°C - 1119°C

Technological Curves of steel grade 37 Mn 6

Cross Reference Table (Equivalent Grade) of 37 Mn 6

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