1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 Stainless Steels to DIN EN 10283

1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 - Specification & Application

  • DIN EN 10283 - Corrosion resistant steel castings
  • SEW 410 - Corrosion resistant steel casting. Quality specifications

Corrosion resistant steel castings

Chemical composition(wt.%) of 1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 grade: to DIN EN 10283

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.025
Si - 1.00
Mn - 1.20
P - 0.030
S - 0.010
Cr 19.50 20.50
Ni 17.50 19.50
Mo 6.00 7.00
N 0.18 0.24
Cu 0.50 1.00

1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 - Detail

1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3

Mechanical properties of grade 1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 DIN EN 10283

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
723 (≥) 597 (≥) 31 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical properties of grade 1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 DIN EN 10283

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
867 (≥) 847 (≥) 13 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 213
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
265 569 654

Equivalent Products

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