Welded Pipes & Tubes
Welded pipes and tubes are known for their consistent shape strength, and smooth surface finish.
At Sun Mark, these products are manufactured through a highly controlled continuous process that includes coil loading, inspection, slitting, continuous forming, welding, bead removal, annealing, sizing, cutting to length, pickling/passivation, testing, and final packing.
Welded Pipes & Tubes
| Specifications | ASME / ASTM A249 / A269 / A312 / EN 10217-7, Equivalent to EN & DIN Standards |
|---|---|
| O.D | 12.70 mm to 406.40 mm |
| N.B | 1/2" NB to 16" NB |
| Thickness | 0.90 mm to 9.53 mm SCH 5S / SCH 20 / SCH 10S / SCH 40S |
| Length | up to 11.8 meters |
| Process Features | Solution Annealed - Pickled & Passivated |
| Surface Finish | Pickled |
| Stainless Steel Pipe Grades | 304 / 304L / 316 / 316L / 316Ti / 321 |