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X 2 CrNiMo 18 16

Germany DIN X2CrNiMo1816 Classification of covered electrodes for manual metal arc-welding of stainless and heat resisting steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X2CrNiMo1816 / X 2 CrNiMo 18 16
Category Grade Standard Region/Area Standard Content
Metals X 2 CrNiMo 18 16 DIN 8556-1 Germany Classification of covered electrodes for manual metal arc-welding of stainless and heat resisting steels

Chemical composition(mass fraction)(wt.%) of the X 2 CrNiMo 18 16

Element Min Max Similar
Si - 1.5000 -
S - 0.0250 -
P - 0.0350 -
Ni 16.0000 19.0000 -
Mo 4.0000 5.0000 -
Mn 2.5000 5.0000 -
Cr 17.0000 20.0000 -
C - 0.0250 -

Mechanical Properties of steel grade X 2 CrNiMo 18 16

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)
217 (≥) 856 (≥) 22 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade X 2 CrNiMo 18 16

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 - -     0.41 -  
565 715 - 33.3 341   -  
124 - 33 14.2   332 122

Heat Treatment of steel grade X 2 CrNiMo 18 16

Heat treated : 1196°C - 1363°C

Technological Curves of steel grade X 2 CrNiMo 18 16

Cross Reference Table (Equivalent Grade) of X 2 CrNiMo 18 16

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