Stainless Steel Seamless Pipes & Tubes
Sun Mark Stainless is a leading manufacturer and exporter of Stainless Steel Seamless Pipes & Tubes in India, with an installed production capacity of 2,000 metric tons per month - Seamless Division.
Manufactured from premium raw materials and using advanced processes such as hot extrusion, cold drawing, and solution annealing, our SS seamless pipes and tubes deliver durability and long service life in demanding environments.
Stainless Steel Seamless Tubes
| Standards | ASTM, ASME, DIN EN, JIS (Japan), NF (AFNOR), ASME / ASTM A312, Equivalent to EN & DIN Standards |
|---|---|
| Outside Diameter (O.D) | 12.70 mm to 101.60 mm |
| O.D (in Inches) | 1/2" to 4" |
| Thickness | 0.80 mm to 3.00 mm |
| Length | up to 12 meters in straight length, U bend tubes up to 24 meters |
| Process Features | Solution Annealed – Pickled & Passivated, Bright Annealed |
| Surface Finish | Pickled, Bright Annealed |
| Grades | 304 / 304L / 316 / 316L / 316Ti / 317 / 321 / Duplex |
Stainless Steel Seamless Pipes
| Standards | ASTM, ASME, DIN EN, JIS (Japan), NF (AFNOR), ASME / ASTM A312, Equivalent to EN & DIN Standards |
|---|---|
| Outside Diameter (O.D) | 13.70 mm to 219.10 mm |
| Nominal Bore (N.B) | 1/4" NB to 8" NB |
| Thickness | 1.24 mm to 8.18 mm (SCH 5S / SCH 10S / SCH 40S / SCH 80S) |
| Length | up to 12 meters |
| Process Features | Solution Annealed – Pickled & Passivated |
| Surface Finish | Pickled |
| Grades | 304 / 304L / 316 / 316L / 316Ti / 317 / 321 / Duplex |