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X 6 CrNb 12

Germany DIN X6CrNb12 High-temperature resisting CrNb steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X6CrNb12 / X 6 CrNb 12
Category Grade Standard Region/Area Standard Content
Metals X 6 CrNb 12 -- Germany High-temperature resisting CrNb steel

Chemical composition(mass fraction)(wt.%) of the X 6 CrNb 12

Element Min Max Similar

Mechanical Properties of steel grade X 6 CrNb 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)
191 (≥) 284 (≥) 33 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade X 6 CrNb 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
33 - -     0.44 -  
835 983 - 32.3 314   -  
343 - 44 24.2   243 121

Heat Treatment of steel grade X 6 CrNb 12

Heat treated : 1547°C - 1566°C

Technological Curves of steel grade X 6 CrNb 12

Cross Reference Table (Equivalent Grade) of X 6 CrNb 12

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