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15 CrMo 3

Germany DIN 15CrMo3 Steel plates and strips for pressure purposes; part 2: unalloyed and alloyed steels with specified elevated temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15CrMo3 / 15 CrMo 3
Category Grade Standard Region/Area Standard Content
Metals 15 CrMo 3 DIN 17155-2 Germany Steel plates and strips for pressure purposes; part 2: unalloyed and alloyed steels with specified elevated temperature properties

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

Element Min Max Similar

Mechanical Properties of steel grade 15 CrMo 3

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)
821 (≥) 798 (≥) 44 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 15 CrMo 3

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
22 - -     0.43 -  
265 219 - 13.3 211   -  
212 - 12 43.2   112 243

Heat Treatment of steel grade 15 CrMo 3

Heat treated : 1763°C - 1962°C

Technological Curves of steel grade 15 CrMo 3

Cross Reference Table (Equivalent Grade) of 15 CrMo 3

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