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Germany DIN 1.5225 Heat-treatable alloyed MnV steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.5225 / 1.5225
Category Grade Standard Region/Area Standard Content
Metals 1.5225 -- Germany Heat-treatable alloyed MnV steel

Chemical composition(mass fraction)(wt.%) of the 1.5225

Element Min Max Similar
V 0.0700 0.1200 -
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 1.6000 1.9000 -
C 0.4800 0.5500 -

Mechanical Properties of steel grade 1.5225

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)
843 (≥) 959 (≥) 22 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 1.5225

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
11 - -     0.24 -  
449 896 - 13.3 124   -  
366 - 34 32.2   232 442

Heat Treatment of steel grade 1.5225

Heat treated : 1743°C - 1922°C

Technological Curves of steel grade 1.5225

Cross Reference Table (Equivalent Grade) of 1.5225

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