Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.018 | ||
| Si | 3.70 | 4.30 | ||
| Mn | - | 2.00 | ||
| P | - | 0.02 | ||
| S | - | 0.02 | ||
| Cr | 17.0 | 18.5 | ||
| Ni | 14.0 | 15.5 | ||
| Mo | - | 0.20 | ||
| Cu | - | 0.50 |
Stainless Steel Bars and Shapes for Use in Boilers and Other 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) |
|---|---|---|---|---|---|---|
| 741 (≥) | 164 (≥) | 43 | 34 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 |
| 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 |
|---|---|---|---|---|---|---|---|
| 952 (≥) | 157 (≥) | 24 | 34 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 532 | 773 | 872 |
We can customize the production of A 479 S30600 grade, contact us for the best solution.
–sales@specificsteel.com