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Germany VdTüV 28Mn6 Mn-alloyed rolled and forged steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 28Mn6 / 28Mn6
Category Grade Standard Region/Area Standard Content
Metals 28Mn6 WB 343 Germany Mn-alloyed rolled and forged steel

Chemical composition(mass fraction)(wt.%) of the 28Mn6

Element Min Max Similar
C 0.2500 0.3200 -
Mn 1.4000 1.7000 -
P - 0.0250 -
S - 0.0250 -
Si 0.1000 0.2500 -

Mechanical Properties of steel grade 28Mn6

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)
777 (≥) 244 (≥) 11 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 28Mn6

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
44 - -     0.41 -  
556 433 - 44.3 424   -  
486 - 12 31.2   223 341

Heat Treatment of steel grade 28Mn6

Heat treated : 1684°C - 1871°C

Technological Curves of steel grade 28Mn6

Cross Reference Table (Equivalent Grade) of 28Mn6

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