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

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1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 Application:Corrosion resistant steel castings

Category Type Grade Designations
Grades Stainless Steels 1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 Germany - DIN , DIN EN 10283 - Corrosion resistant steel castings
SEW 410 - Corrosion resistant steel casting. Quality specifications

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

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)
429 (≥) 431 (≥) 41 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

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
277 (≥) 714 (≥) 44 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 113
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
344 435 126

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

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 DIN Germany
Corrosion resistant steel castings

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