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X 15 CrMo 5-1

EU EN X15CrMo5-1 steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X15CrMo5-1 / X 15 CrMo 5-1
Category Grade Standard Region/Area Standard Content
Metals X 15 CrMo 5-1 EN 10269 EU steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%) of the X 15 CrMo 5-1

Element Min Max Similar
Mo 0.4500 0.6500 -
Cr 4.0000 6.0000 -
P - 0.0250 -
S - 0.0150 -
Mn 0.3000 0.8000 -
Si - 0.4000 -
C - 0.1800 -

Mechanical Properties of steel grade X 15 CrMo 5-1

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)
534 (≥) 638 (≥) 43 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade X 15 CrMo 5-1

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
43 - -     0.24 -  
396 213 - 31.3 322   -  
279 - 23 34.2   243 442

Heat Treatment of steel grade X 15 CrMo 5-1

Heat treated : 1659°C - 1654°C

Technological Curves of steel grade X 15 CrMo 5-1

Cross Reference Table (Equivalent Grade) of X 15 CrMo 5-1

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