Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.03 | ||
| Mn | - | 1.20 | ||
| Si | - | 0.80 | ||
| P | - | 0.035 | ||
| S | - | 0.02 | ||
| Cr | 24.00 | 26.00 | ||
| Ni | 6.00 | 8.00 | ||
| Mo | 3.00 | 5.00 | ||
| N | 0.24 | 0.32 | ||
| Cu | - | 0.50 |
Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings
| 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) |
|---|---|---|---|---|---|---|
| 934 (≥) | 979 (≥) | 22 | 12 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 |
| 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 |
|---|---|---|---|---|---|---|---|
| 456 (≥) | 855 (≥) | 43 | 23 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 741 | 164 | 545 |
We can customize the production of A 815 CRS32750 grade, contact us for the best solution.
–sales@specificsteel.com