France AFNOR NF A 35-590, NF A 35-573, NF A 35-578, NF A 36-209, Z15CNS25-20 Specialsteel Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | Z15CNS25-20 | AFNOR | France | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
| C | Si | Mn | P | S | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|
| ≤0.15 | 1.50 -2.50 | ≤2.00 | ≤0.040 | ≤0.015 | 24.00 -26.00 | ≤ ≥ | 19.00 -21.00 |
| 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) |
|---|---|---|---|---|---|---|
| 719 (≥) | 377 (≥) | 43 | 24 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 111 |
| 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 |
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.34 | - | |||
| 622 | 865 | - | 41.3 | 232 | - | ||
| 844 | - | 44 | 14.2 | 333 | 222 |
Heat treated : 1577°C - 1127°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| Z15CNS25-20 | |||
| Z15CNS25-20 |
| NF A 35-590 | Tool steels | NF-A-35-590.pdf |
| NF A 35-573 | Stainless steels for general purposes. Plates, wide strips and strips | NF-A-35-573.pdf |
| NF A 35-578 | Iron and steel. Stainless steel for high temperature application | NF-A-35-578.pdf |
| NF A 36-209 | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels | NF-A-36-209.pdf |
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