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X 5 CrMo 5 1 KU

Italy UNI X5CrMo51KU Hot rolled or forged finished steel products for tools. Special alloyed steel qualities for cold working and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X5CrMo51KU / X 5 CrMo 5 1 KU
Category Grade Standard Region/Area Standard Content
Metals X 5 CrMo 5 1 KU UNI 2955-3 Italy Hot rolled or forged finished steel products for tools. Special alloyed steel qualities for cold working

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

Element Min Max Similar

Mechanical Properties of steel grade X 5 CrMo 5 1 KU

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)
164 (≥) 731 (≥) 32 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade X 5 CrMo 5 1 KU

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
13 - -     0.12 -  
671 438 - 41.3 323   -  
131 - 13 22.2   444 121

Heat Treatment of steel grade X 5 CrMo 5 1 KU

Heat treated : 1226°C - 1844°C

Technological Curves of steel grade X 5 CrMo 5 1 KU

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

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