Germany DIN DIN EN 10283, SEW 410, 1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 Specialsteel Corrosion resistant steel castings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | 1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3 | DIN | Germany | Corrosion resistant steel castings | 
| C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu | 
|---|---|---|---|---|---|---|---|---|---|
| ≤0.025 | ≤1.00 | ≤1.20 | ≤0.030 | ≤0.010 | 19.50 -20.50 | 17.50 -19.50 | 6.00 -7.00 | 0.18 -0.24 | 0.50 -1.00 | 
| 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) | 
|---|---|---|---|---|---|---|
| 368 (≥) | 562 (≥) | 22 | 11 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.14 | - | |||
| 234 | 693 | - | 24.3 | 323 | - | ||
| 436 | - | 22 | 34.2 | 313 | 423 | 
Heat treated : 1193°C - 1323°C
| DIN EN 10283 | Corrosion resistant steel castings | DIN-EN-10283.pdf | 
| SEW 410 | Corrosion resistant steel casting. Quality specifications | SEW-410.pdf | 
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