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GX 4 CrNiCuNb 16-4

Germany DIN GX4CrNiCuNb16-4 High alloyed CrNiCu steel and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GX 4 CrNiCuNb 16-4 -- Germany High alloyed CrNiCu steel

Chemical composition(mass fraction)(wt.%) of the GX 4 CrNiCuNb 16-4

Element Min Max Similar

Mechanical Properties of steel grade GX 4 CrNiCuNb 16-4

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)
576 (≥) 511 (≥) 24 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade GX 4 CrNiCuNb 16-4

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 - -     0.11 -  
979 649 - 43.3 144   -  
596 - 31 24.2   244 433

Heat Treatment of steel grade GX 4 CrNiCuNb 16-4

Heat treated : 1985°C - 1154°C

Technological Curves of steel grade GX 4 CrNiCuNb 16-4

Cross Reference Table (Equivalent Grade) of GX 4 CrNiCuNb 16-4

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