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X5CrNiMo 17-12-2

Germany VdTüV X5CrNiMo17-12-2 HF-welded tubes made of stainless steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X5CrNiMo17-12-2 / X5CrNiMo 17-12-2
Category Grade Standard Region/Area Standard Content
Metals X5CrNiMo 17-12-2 WB 553 Germany HF-welded tubes made of stainless steel

Chemical composition(mass fraction)(wt.%) of the X5CrNiMo 17-12-2

Element Min Max Similar
C - 0.0300 -
Mn - 2.0000 -
P - 0.0450 -
S - 0.0150 -
Si - 1.0000 -
Ni 8.0000 10.0000 -
Cr 17.5000 19.5000 -
N - 0.1100 -
P+S - - -

Mechanical Properties of steel grade X5CrNiMo 17-12-2

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)
881 (≥) 314 (≥) 41 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade X5CrNiMo 17-12-2

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 -  
761 873 - 21.3 223   -  
952 - 22 14.2   342 224

Heat Treatment of steel grade X5CrNiMo 17-12-2

Heat treated : 1425°C - 1878°C

Technological Curves of steel grade X5CrNiMo 17-12-2

Cross Reference Table (Equivalent Grade) of X5CrNiMo 17-12-2

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