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X1CrNiMoCu12-7-3

EU EN X1CrNiMoCu12-7-3 Stainless steels. List of stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X1CrNiMoCu12-7-3 EN 10088-1 EU Stainless steels. List of stainless steels

Chemical composition(mass fraction)(wt.%) of the X1CrNiMoCu12-7-3

Element Min Max Similar
Si - 0.5000 -
S - 0.0030 -
P - 0.0400 -
Ni 6.0000 7.0000 -
N - 0.0200 -
Mo 2.3000 2.8000 -
Mn - 2.0000 -
Cu 0.2000 0.8000 -
Cr 11.0000 13.0000 -
C - 0.0200 -

Mechanical Properties of steel grade X1CrNiMoCu12-7-3

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)
222 (≥) 926 (≥) 13 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade X1CrNiMoCu12-7-3

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
31 - -     0.24 -  
149 398 - 42.3 324   -  
413 - 42 33.2   323 122

Heat Treatment of steel grade X1CrNiMoCu12-7-3

Heat treated : 1478°C - 1741°C

Technological Curves of steel grade X1CrNiMoCu12-7-3

Cross Reference Table (Equivalent Grade) of X1CrNiMoCu12-7-3

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