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GX40CrNi27-4

Germany SEW GX40CrNi27-4 Corrosion resistant steel casting. Quality specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX40CrNi27-4 / GX40CrNi27-4
Category Grade Standard Region/Area Standard Content
Metals GX40CrNi27-4 SEW 410 Germany Corrosion resistant steel casting. Quality specifications

Chemical composition(mass fraction)(wt.%) of the GX40CrNi27-4

Element Min Max Similar
Si - 2.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 3.5000 5.5000 -
Mn - 1.5000 -
Cr 26.0000 28.0000 -
C 0.3000 0.5000 -

Mechanical Properties of steel grade GX40CrNi27-4

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)
597 (≥) 587 (≥) 33 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade GX40CrNi27-4

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
32 - -     0.14 -  
232 521 - 21.3 334   -  
552 - 13 44.2   444 124

Heat Treatment of steel grade GX40CrNi27-4

Heat treated : 1699°C - 1491°C

Technological Curves of steel grade GX40CrNi27-4

Cross Reference Table (Equivalent Grade) of GX40CrNi27-4

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