France AFNOR NF A 35-573, NF A 36-209, NF A 49-244, Z3CN18-10Az Specialsteel Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | Z3CN18-10Az | AFNOR | France | Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery |
| C | Si | Mn | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|
| ≤0.030 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.015 | 17.00 -19.00 | ≤ ≥ | 9.00 -11.00 | 0.12 -0.20 |
| 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) |
|---|---|---|---|---|---|---|
| 811 (≥) | 438 (≥) | 44 | 44 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 341 |
| 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 |
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.34 | - | |||
| 261 | 363 | - | 21.3 | 444 | - | ||
| 514 | - | 11 | 31.2 | 133 | 442 |
Heat treated : 1318°C - 1412°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| Z3CN18-10Az | |||
| Z3CN18-10Az |
| NF A 35-573 | Stainless steels for general purposes. Plates, wide strips and strips | NF-A-35-573.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 |
| NF A 49-244 | Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery | NF-A-49-244.pdf |
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