Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.030 | ||
| Si | - | 0.75 | ||
| Mn | 4.00 | 7.00 | ||
| P | - | 0.030 | ||
| S | - | 0.010 | ||
| Cr | 21.00 | 23.00 | ||
| Mo | 2.00 | 3.50 | ||
| Ni | 3.00 | 4.50 | ||
| N | 0.25 | 0.40 |
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) |
|---|---|---|---|---|---|---|
| 612 (≥) | 329 (≥) | 11 | 24 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 |
| 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 |
|---|---|---|---|---|---|---|---|
| 871 (≥) | 394 (≥) | 13 | 33 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 132 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 835 | 465 | 461 |
We can customize the production of Z3CMND22-05-04Az grade, contact us for the best solution.
–sales@specificsteel.com