INOX STEEL INDIA is one of India’s leading manufacturers of Stainless Steel Welded Tubes engineered for mechanical, architectural, sanitary, automotive, heat exchanger, and general engineering applications.
Manufactured using TIG / Plasma / Laser welding, and finished with precise weld bead removal, annealing, pickling, and polishing, our SS Welded Tubes are known for exceptional corrosion resistance, smooth weld seam quality, dimensional accuracy, hygienic surfaces (A270 Sanitary grade), high mechanical strength, and perfect roundness & straightness.
Available in round, square, rectangular & custom profiles, we supply stainless steel welded tubes in Grades 304, 304L, 316, 316L, 321, 347, 310, meeting global standards like ASTM A249 / A269 / A270 / A554, DIN, JIS, and EN norms.
With a strong presence across India, GCC, Europe, Africa, and Southeast Asia, INOX STEEL INDIA has become a preferred supplier for OEMs, architects, fabricators, EPC contractors, food & beverage companies, and chemical plants.
Stainless Steel Welded Tubes are manufactured by forming stainless steel strips into a tubular shape and welding the seam using TIG / Plasma / Laser welding, followed by bead removal and finishing.
High-quality stainless steel coils are sourced in grades 304/L, 316/L, 310, 321, 347 depending on application.
Strips are gradually shaped into tube form via roll-formers.
External bead grinding and optional internal bead rolling.
Restores corrosion resistance, ductility and grain structure.
Removes scale and ensures corrosion resistance.
2B / BA / 180–600 grit / Mirror polish.
Final dimensional and weld integrity checks.
| Feature | Welded Tube | Seamless Tube |
| Cost | More economical | Higher |
| OD/WT consistency | Excellent | Moderate |
| Availability | Easily available | Limited |
| Weld integrity | TIG/Laser – very strong | No weld |
| Applications | Mechanical, architectural, sanitary | High-pressure |
| OD (mm) | WT (mm) | Length |
| 6 – 19 | 0.5 – 1.2 | 6 m |
| 19 – 50.8 | 0.6 – 2.0 | 6 m |
| 50.8 – 114 | 0.8 – 3.0 | 6 m |
| 114 – 168 | 1.0 – 4.0 | 6 m |
| 168 – 508 | 1.5 – 6.0 | 6 m |
| Shape | Size Range | WT |
| Square | 12×12 – 150×150 mm | 1.0 – 6.0 mm |
| Rectangular | 20×10 – 200×100 mm | 1.0 – 6.0 mm |
| Oval / Elliptical | Custom | 1.0 – 3.0 mm |
| Finish | Application |
| 2B | General tubing |
| BA | Pharma / food |
| 180–240 Grit | Architecture |
| 320 Grit | OEM machinery |
| 400–600 Grit | Decorative |
| Mirror Polish | Premium architectural |
| Grade | Finish | Price (INR/kg) | Price (USD/kg) |
| 304 / 304L | 2B / Polish | ₹260 – ₹330 | $3.20 – $4.00 |
| 316 / 316L | BA / Polished | ₹330 – ₹420 | $4.10 – $5.30 |
| 310 | Mill | ₹600 – ₹800 | $7.50 – $10.00 |
| 321 / 347 | Polished | ₹450 – ₹650 | $5.50 – $8.25 |
7306.40.00 — Stainless Steel Welded Tubes & Pipes
Q1. Are SS welded tubes suitable for sanitary applications?
Yes — A270 tubes in 316L are ideal.
Q2. What sizes do you supply?
From 1/8 inch to 10 inch including square & rectangular.
Q3. Which grade is best for marine areas?
316L due to molybdenum content.