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GS-24 Mn 6

Germany SEW GS-24Mn6 High strength steel castings with good weldability. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GS-24Mn6 / GS-24 Mn 6
Category Grade Standard Region/Area Standard Content
Metals GS-24 Mn 6 SEW 520 Germany High strength steel castings with good weldability. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the GS-24 Mn 6

Element Min Max Similar
Si - 0.6000 -
S - 0.0150 -
P - 0.0200 -
Mn 1.5000 1.8000 -
Cr - 0.3000 -
C 0.2000 0.2500 -

Mechanical Properties of steel grade GS-24 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)
724 (≥) 418 (≥) 13 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade GS-24 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
44 - -     0.32 -  
856 721 - 44.3 124   -  
899 - 12 44.2   341 333

Heat Treatment of steel grade GS-24 Mn 6

Heat treated : 1919°C - 1584°C

Technological Curves of steel grade GS-24 Mn 6

Cross Reference Table (Equivalent Grade) of GS-24 Mn 6

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