France AFNOR NF A 35-578, Z18CWN13 Specialsteel Iron and steel. Stainless steel for high temperature application and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | Z18CWN13 | AFNOR | France | Iron and steel. Stainless steel for high temperature application |
| C | Si | Mn | P | S | Cr | Mo | Ni | W |
|---|---|---|---|---|---|---|---|---|
| 0.15 -0.20 | ≤0.50 | ≤0.50 | ≤0.035 | ≤0.015 | 12.00 -14.00 | 1.80 -2.20 | ≤0.50 | 2.50 -3.50 |
| 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) |
|---|---|---|---|---|---|---|
| 756 (≥) | 989 (≥) | 42 | 33 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 213 |
| 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 |
|---|---|---|---|---|---|---|---|
| 42 | - | - | 0.14 | - | |||
| 685 | 441 | - | 34.3 | 313 | - | ||
| 341 | - | 34 | 33.2 | 211 | 141 |
Heat treated : 1665°C - 1977°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| Z18CWN13 |
| NF A 35-578 | Iron and steel. Stainless steel for high temperature application | NF-A-35-578.pdf |
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