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X 12 CrNi 22 12

Germany DIN X12CrNi2212 Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X12CrNi2212 / X 12 CrNi 22 12
Category Grade Standard Region/Area Standard Content
Metals X 12 CrNi 22 12 DIN 17145 Germany Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%) of the X 12 CrNi 22 12

Element Min Max Similar
Si 0.8000 2.0000 -
S - 0.0200 -
P - 0.0300 -
Ni 10.0000 13.0000 -
Mn - 2.0000 -
Cr 20.5000 23.5000 -
C - 0.1500 -

Mechanical Properties of steel grade X 12 CrNi 22 12

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)
892 (≥) 672 (≥) 23 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade X 12 CrNi 22 12

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
34 - -     0.21 -  
492 879 - 22.3 221   -  
771 - 44 14.2   242 321

Heat Treatment of steel grade X 12 CrNi 22 12

Heat treated : 1132°C - 1587°C

Technological Curves of steel grade X 12 CrNi 22 12

Cross Reference Table (Equivalent Grade) of X 12 CrNi 22 12

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