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Germany DIN 1.7315 Heat treatable alloyed CrMnMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.7315 / 1.7315
Category Grade Standard Region/Area Standard Content
Metals 1.7315 -- Germany Heat treatable alloyed CrMnMo steel

Chemical composition(mass fraction)(wt.%) of the 1.7315

Element Min Max Similar
Si 0.1500 0.3500 -
S 0.0200 0.0400 -
P - 0.0350 -
Mo 0.3000 0.4000 -
Mn 0.6000 0.9000 -
Cr 0.6000 0.9000 -
C 0.3300 0.4100 -

Mechanical Properties of steel grade 1.7315

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)
577 (≥) 951 (≥) 22 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 1.7315

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 - -     0.31 -  
163 271 - 34.3 423   -  
129 - 24 13.2   121 143

Heat Treatment of steel grade 1.7315

Heat treated : 1215°C - 1986°C

Technological Curves of steel grade 1.7315

Cross Reference Table (Equivalent Grade) of 1.7315

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