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X 15 NiCrNb 32-21

Germany DIN X15NiCrNb32-21 Heat-resisting NiCrNb steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X15NiCrNb32-21 / X 15 NiCrNb 32-21
Category Grade Standard Region/Area Standard Content
Metals X 15 NiCrNb 32-21 -- Germany Heat-resisting NiCrNb steel

Chemical composition(mass fraction)(wt.%) of the X 15 NiCrNb 32-21

Element Min Max Similar

Mechanical Properties of steel grade X 15 NiCrNb 32-21

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)
439 (≥) 278 (≥) 33 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade X 15 NiCrNb 32-21

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 - -     0.21 -  
479 491 - 12.3 424   -  
997 - 41 32.2   343 133

Heat Treatment of steel grade X 15 NiCrNb 32-21

Heat treated : 1223°C - 1695°C

Technological Curves of steel grade X 15 NiCrNb 32-21

Cross Reference Table (Equivalent Grade) of X 15 NiCrNb 32-21

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