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EN GX4NiCrCuMo30-20-4

Description

Euronorm EN EN GX4NiCrCuMo30-20-4 Euronorm Stainless Steel and EN GX4NiCrCuMo30-20-4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: EN GX4NiCrCuMo30-20-4

Chemical composition(mass fraction)(wt.%) of the EN GX4NiCrCuMo30-20-4

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.06 1.50 1.50 0.040 0.030 19.0-22.0 27.5-30.5 2.00-3.00

Mechanical Properties of steel grade EN GX4NiCrCuMo30-20-4

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)
476 (≥) 324 (≥) 41 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade EN GX4NiCrCuMo30-20-4

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
41 - -     0.12 -  
137 952 - 21.3 241   -  
614 - 32 21.2   113 431

Heat Treatment of steel grade EN GX4NiCrCuMo30-20-4

Heat treated : 1569°C - 1455°C

Technological Curves of steel grade EN GX4NiCrCuMo30-20-4

Cross Reference Table (Equivalent Grade) of EN GX4NiCrCuMo30-20-4

Grade Standard Country Application
EN GX4NiCrCuMo30-20-4 EN Euronorm Euronorm Stainless Steel

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