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Germany DIN 1.7264 Heat treatable alloyed CrMnMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.7264 / 1.7264
Category Grade Standard Region/Area Standard Content
Metals 1.7264 -- Germany Heat treatable alloyed CrMnMo steel

Chemical composition(mass fraction)(wt.%) of the 1.7264

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mo 0.2000 0.3000 -
Mn 0.9000 1.2000 -
Cr 1.1000 1.4000 -
C 0.1800 0.2300 -

Mechanical Properties of steel grade 1.7264

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)
876 (≥) 149 (≥) 42 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 1.7264

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 - -     0.14 -  
936 276 - 34.3 321   -  
873 - 32 43.2   242 211

Heat Treatment of steel grade 1.7264

Heat treated : 1512°C - 1773°C

Technological Curves of steel grade 1.7264

Cross Reference Table (Equivalent Grade) of 1.7264

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