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

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

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

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

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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(mass fraction)(wt.%)
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
Mechanical properties of grade 1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3
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)
894 (≥) 792 (≥) 42 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 411
Physical properties of grade 1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3
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
856 (≥) 172 (≥) 43 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 432
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
636 849 289
1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 Range of products
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