Germany DIN DIN 17224 (1982), DIN 17440 (1975), X5CrNiMo-18-10 Specialsteel DIN 17224 (1982) Stainless steel wire and strip for springs; technical delivery conditions; Replaced by DIN EN 10151:2003; DIN EN 10270-3:2001 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | X5CrNiMo-18-10 | DIN | Germany | DIN 17224 (1982) Stainless steel wire and strip for springs; technical delivery conditions; Replaced by DIN EN 10151:2003; DIN EN 10270-3:2001 |
| C | Si | Mn | P | S | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|
| ≤0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 | 16.5 -18.5 | 2.00 -2.50 | 10.0 -13.0 |
| 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) |
|---|---|---|---|---|---|---|
| 291 (≥) | 587 (≥) | 24 | 13 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 333 |
| 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 |
|---|---|---|---|---|---|---|---|
| 23 | - | - | 0.23 | - | |||
| 933 | 796 | - | 22.3 | 242 | - | ||
| 496 | - | 33 | 41.2 | 421 | 341 |
Heat treated : 1955°C - 1152°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| X5CrNiMo17-12-2 | |||
| X5CrNiMo17-12-2 | |||
| X5CrNiMo17-12-2 |
| DIN 17224 (1982) | Stainless steel wire and strip for springs; technical delivery conditions | DIN-17224-(1982).pdf |
| DIN 17440 (1975) | Stainless steels - Technical delivery conditions for drawn wire | DIN-17440-(1975).pdf |
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