TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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ASTM A312 Seamless Thick Wall Stainless Steel Pipe
Seamless thick wall stainless steel pipe for chemical, petroleum, biology, paper making and shipbuliding applications
Size Range:
OD:21.3-711mm
WT: SCH5/SCH10/SCH40/SCH80/SCH160/XXS(1.65mm-30.75mm)
Length: max 12000mm
Material:
Grade: T12 TP304 TP304L TP316 TP316L TP317 TP317L TP321, Duplex
Manufacture:
Pipes shall be made by the seamless process and shall be either hot finished or cold finished.
The pipe shall be free of scale and contaminating exogenous iron particles. Pickling, blasting, or surface finishing is not mandatory when pipe is bright annealed. The purchaser is permitted to require that a passivating treatment be applied to the finished pipe.
Mechanical Properties:
| Material | Mechanical Properties | ||
| Tensile Strength ≥ MPa | Yield strength ≥ MPa | Elongation ≥ % | |
| T12 | 415 | 220 | 30 |
| TP304 | 515 | 205 | 35 |
| TP304L | 458 | 170 | 35 |
| TP316 | 515 | 205 | 35 |
| TP316L | 485 | 170 | 35 |
| TP317 | 515 | 205 | 35 |
| TP317L | 515 | 205 | 35 |
| TP321 | 515 | 205 | 35 |
Packing:
With strong wood structure box packing by containers loading and shipping.
