Seamless and Welded Austenitic Stainless Steel Tubing for General Service
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.06 | ||
| Mn | 4.00 | 6.00 | ||
| Si | - | 1.00 | ||
| P | - | 0.04 | ||
| S | - | 0.03 | ||
| Cr | 20.50 | 23.50 | ||
| Ni | 11.50 | 13.50 | ||
| Mo | 1.50 | 3.00 | ||
| N | 0.20 | 0.40 | ||
| Nb | 0.10 | 0.30 | ||
| V | 0.10 | 0.30 |
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
| 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) |
|---|---|---|---|---|---|---|
| 918 (≥) | 576 (≥) | 41 | 31 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 |
| 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 |
|---|---|---|---|---|---|---|---|
| 862 (≥) | 774 (≥) | 14 | 14 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 512 | 767 | 798 |
We can customize the production of A 269 S20910 grade, contact us for the best solution.
–sales@specificsteel.com