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X 3 CrNiCu 18 9

Germany DIN X3CrNiCu189 Cold heading and cold extruding steels; technical delivery conditions for stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X3CrNiCu189 / X 3 CrNiCu 18 9
Category Grade Standard Region/Area Standard Content
Metals X 3 CrNiCu 18 9 DIN 1654-5 Germany Cold heading and cold extruding steels; technical delivery conditions for stainless steels

Chemical composition(mass fraction)(wt.%) of the X 3 CrNiCu 18 9

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.0000 10.0000 -
Mn - 2.0000 -
Cu 3.0000 4.0000 -
Cr 17.0000 19.0000 -
C - 0.0400 -

Mechanical Properties of steel grade X 3 CrNiCu 18 9

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)
515 (≥) 624 (≥) 33 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade X 3 CrNiCu 18 9

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
24 - -     0.21 -  
989 319 - 23.3 111   -  
776 - 34 11.2   412 234

Heat Treatment of steel grade X 3 CrNiCu 18 9

Heat treated : 1574°C - 1386°C

Technological Curves of steel grade X 3 CrNiCu 18 9

Cross Reference Table (Equivalent Grade) of X 3 CrNiCu 18 9

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