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27 MnMo 3-3

Germany DIN 27MnMo3-3 Low alloyed MnMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 27MnMo3-3 / 27 MnMo 3-3
Category Grade Standard Region/Area Standard Content
Metals 27 MnMo 3-3 -- Germany Low alloyed MnMo steel

Chemical composition(mass fraction)(wt.%) of the 27 MnMo 3-3

Element Min Max Similar

Mechanical Properties of steel grade 27 MnMo 3-3

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)
788 (≥) 387 (≥) 14 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 27 MnMo 3-3

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
21 - -     0.23 -  
927 337 - 22.3 414   -  
333 - 32 43.2   234 142

Heat Treatment of steel grade 27 MnMo 3-3

Heat treated : 1784°C - 1225°C

Technological Curves of steel grade 27 MnMo 3-3

Cross Reference Table (Equivalent Grade) of 27 MnMo 3-3

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