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X 1 NiCrMoCu 25 20 5

Germany DIN X1NiCrMoCu25205 Stainless steels. List of stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X 1 NiCrMoCu 25 20 5 DIN EN 10088-1 Germany Stainless steels. List of stainless steels

Chemical composition(mass fraction)(wt.%) of the X 1 NiCrMoCu 25 20 5

Element Min Max Similar
Si - 0.7000 -
S - 0.0100 -
P - 0.0300 -
Ni 24.0000 26.0000 -
N - 0.1500 -
Mo 4.0000 5.0000 -
Mn - 2.0000 -
Cu 1.2000 2.0000 -
Cr 19.0000 21.0000 -
C - 0.0200 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0300 -
Ni 24.0000 26.0000 -
N - 0.1500 -
Mo 4.0000 5.0000 -
Mn - 2.0000 -
Cu 1.2000 2.0000 -
Cr 19.0000 21.0000 -
C - 0.0200 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0300 -
Ni 24.0000 26.0000 -
N - 0.1500 -
Mo 4.0000 5.0000 -
Mn - 2.0000 -
Cu 1.2000 2.0000 -
Cr 19.0000 21.0000 -
C - 0.0200 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0300 -
Ni 24.0000 26.0000 -
N - 0.1500 -
Mo 4.0000 5.0000 -
Mn - 2.0000 -
Cu 1.2000 2.0000 -
Cr 19.0000 21.0000 -
C - 0.0200 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0300 -
Ni 24.0000 26.0000 -
N - 0.1500 -
Mo 4.0000 5.0000 -
Mn - 2.0000 -
Cu 1.2000 2.0000 -
Cr 19.0000 21.0000 -
C - 0.0200 -

Mechanical Properties of steel grade X 1 NiCrMoCu 25 20 5

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)
418 (≥) 742 (≥) 41 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade X 1 NiCrMoCu 25 20 5

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 - -     0.11 -  
335 334 - 33.3 343   -  
723 - 42 32.2   144 143

Heat Treatment of steel grade X 1 NiCrMoCu 25 20 5

Heat treated : 1568°C - 1278°C

Technological Curves of steel grade X 1 NiCrMoCu 25 20 5

Cross Reference Table (Equivalent Grade) of X 1 NiCrMoCu 25 20 5

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