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X 6 CrMoNb 17 1

Germany DIN X6CrMoNb171 Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X6CrMoNb171 / X 6 CrMoNb 17 1
Category Grade Standard Region/Area Standard Content
Metals X 6 CrMoNb 17 1 DIN EN 10296-2 Germany Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Chemical composition(mass fraction)(wt.%) of the X 6 CrMoNb 17 1

Element Min Max Similar
Si - 1.0000 -
S - 0.0150 -
P - 0.0400 -
N - 0.0400 -
Mo 0.8000 1.4000 -
Mn - 1.0000 -
Cr 16.0000 18.0000 -
C - 0.0800 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0400 -
Nb - 1.0000 -
N - 0.0400 -
Mo 0.8000 1.4000 -
Mn - 1.0000 -
Cr 16.0000 18.0000 -
C - 0.0800 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0400 -
Nb - 1.0000 -
N - 0.0400 -
Mo 0.8000 1.4000 -
Mn - 1.0000 -
Cr 16.0000 18.0000 -
C - 0.0800 -

Mechanical Properties of steel grade X 6 CrMoNb 17 1

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)
769 (≥) 274 (≥) 21 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade X 6 CrMoNb 17 1

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
12 - -     0.42 -  
379 126 - 41.3 432   -  
549 - 41 11.2   332 124

Heat Treatment of steel grade X 6 CrMoNb 17 1

Heat treated : 1832°C - 1341°C

Technological Curves of steel grade X 6 CrMoNb 17 1

Cross Reference Table (Equivalent Grade) of X 6 CrMoNb 17 1

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