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15 Mn 3 Al

Germany DIN 15Mn3Al Round steel link chains for conveyors and winning equipment in mining and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15Mn3Al / 15 Mn 3 Al
Category Grade Standard Region/Area Standard Content
Metals 15 Mn 3 Al DIN 22252 Germany Round steel link chains for conveyors and winning equipment in mining

Chemical composition(mass fraction)(wt.%) of the 15 Mn 3 Al

Element Min Max Similar
Si 0.1000 0.2000 -
S - 0.0400 -
P - 0.0400 -
Mn 0.7000 0.9000 -
C 0.1200 0.1800 -
Al 0.0200 0.0500 -
Si - 0.2000 -
S - 0.0350 -
P - 0.0350 -
N - 0.0120 -
Mn 0.7000 0.9000 -
Cu - 0.2500 -
C 0.1200 0.1800 -
Al 0.0200 0.0500 -

Mechanical Properties of steel grade 15 Mn 3 Al

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)
553 (≥) 773 (≥) 44 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 15 Mn 3 Al

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
33 - -     0.12 -  
998 187 - 11.3 431   -  
778 - 43 42.2   243 323

Heat Treatment of steel grade 15 Mn 3 Al

Heat treated : 1899°C - 1481°C

Technological Curves of steel grade 15 Mn 3 Al

Cross Reference Table (Equivalent Grade) of 15 Mn 3 Al

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