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Germany DIN 26Mn5 调质用低锰合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 26Mn5 / 26Mn5
Category Grade Standard Region/Area Standard Content
Metals 26Mn5 -- Germany 调质用低锰合金钢

Chemical composition(mass fraction)(wt.%) of the 26Mn5

Element Min Max Similar
Si - 0.4000 -
S - 0.0350 -
P - 0.0350 -
Mn 1.2000 1.5000 -
C 0.2000 0.3000 -
Si 0.1500 0.3000 -
S - 0.0350 -
P - 0.0350 -
Mn 1.2000 1.5000 -
C 0.2200 0.2900 -

Mechanical Properties of steel grade 26Mn5

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)
847 (≥) 356 (≥) 14 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 26Mn5

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
34 - -     0.43 -  
249 479 - 11.3 212   -  
987 - 11 22.2   423 331

Heat Treatment of steel grade 26Mn5

Heat treated : 1314°C - 1833°C

Technological Curves of steel grade 26Mn5

Cross Reference Table (Equivalent Grade) of 26Mn5

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