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Germany DIN 9MnSi5 Low alloyed Mn steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 9MnSi5 / 9 MnSi 5
Category Grade Standard Region/Area Standard Content
Metals 9 MnSi 5 -- Germany Low alloyed Mn steel

Chemical composition(mass fraction)(wt.%) of the 9 MnSi 5

Element Min Max Similar
Si 0.5000 0.8000 -
S - 0.0300 -
P - 0.0300 -
Mn 1.2000 1.5000 -
C 0.0600 0.1200 -

Mechanical Properties of steel grade 9 MnSi 5

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)
616 (≥) 382 (≥) 14 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 9 MnSi 5

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
23 - -     0.33 -  
289 633 - 33.3 413   -  
633 - 24 21.2   223 424

Heat Treatment of steel grade 9 MnSi 5

Heat treated : 1417°C - 1867°C

Technological Curves of steel grade 9 MnSi 5

Cross Reference Table (Equivalent Grade) of 9 MnSi 5

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