Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.020 | ||
| Si | - | 0.30 | ||
| Mn | - | 2.00 | ||
| P | - | 0.025 | ||
| S | - | 0.010 | ||
| Cr | 24.00 | 26.00 | ||
| Mo | 4.70 | 5.70 | ||
| Ni | 24.00 | 27.00 | ||
| Cu | 1.00 | 2.00 | ||
| N | 0.17 | 0.25 |
Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 742 (≥) | 153 (≥) | 41 | 44 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 259 (≥) | 545 (≥) | 13 | 31 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 341 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 627 | 817 | 164 |
We can customize the production of Z2NCDU25-25-05A grade, contact us for the best solution.
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