Stainless steel
Stainless steel pipe
Mechanical Properties Mpa
| Grade | Tensile Strength | Yield Strength | Elongation/% | Impact/% | Reduction of area | Hardness/HBW | Condition |
| TP304L | ≥795 | ≥759 | 24 | 32 | 42 | 342 | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| TP304 | ≥448 | ≥147 | 32 | 22 | 41 | 433 | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| S31600 | ≥298 | ≥844 | 43 | 31 | 21 | 343 | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| S31603 | ≥475 | ≥912 | 41 | 13 | 23 | 143 | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| TP321 | ≥713 | ≥838 | 13 | 12 | 12 | 321 | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| TP321H | ≥125 | ≥351 | 41 | 11 | 41 | 334 | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| TP347 | ≥126 | ≥439 | 44 | 22 | 43 | 122 | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| TP347H | ≥644 | ≥324 | 31 | 31 | 31 | 331 | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| TP904L | ≥490 | ≥216 | 35 | Solution and Aging, Annealing, Ausaging, Q+T,etc |
Chemical Composition %
| Elements | TP304L | TP304 | S31600 | S31603 | TP321 | TP321H | TP347 | TP347H | TP904L |
| C | Max0.035 | Max0.08 | Max0.08 | Max0.035 | Max0.08 | 0.04-0.10 | Max0.08 | ||
| Si | Max0.75 | Max0.75 | Max1.00 | Max1.00 | Max0.75 | Max0.75 | Max0.75 | ||
| Mn | Max2.00 | Max2.00 | Max2.00 | Max2.00 | Max2.00 | Max2.00 | Max2.00 | ||
| P | Max0.035 | Max0.035 | Max0.045 | Max0.045 | Max0.035 | Max0.035 | Max0.035 | ||
| S | Max0.03 | Max0.03 | Max0.03 | Max0.03 | Max0.03 | Max0.03 | Max0.03 | ||
| Cr | 18.00-20.00 | 18.00-20.00 | 16.00-18.00 | 16.00-18.00 | 17.00-20.00 | 17.00-20.00 | 17.00-20.00 | ||
| Mo | - | - | 2.00-3.00 | 2.00-3.00 | - | - | - | ||
| Ni | 8.00-13.00 | 8.00-11.00 | 11.00-14.00 | 10.00-14.00 | 9.00-13.00 | 9.00-13.00 | 9.00-13.00 | ||
| Ti | - | - | - | - | Max0.6 | Max0.6 | - | ||
| Nb+Ta | - | - | - | - | - | - | 0.80-1.00 |
SUPPLY RANGES OF SIZE
| OD | 8~2000mm |
| WT | 1~50mm |