- sales@ojaspipesandtubes.co.in
- Kolkata, Kolkata
Home > Stainless Steel > Stainless Steel Welded Tubing
Ojas Pipes and Tubes, based in Kolkata, India, stands out as a leading manufacturer and supplier of top-notch Stainless Steel Welded Tubing designed for a variety of industrial uses. With a reputation for technical know-how and a strong commitment to quality, Ojas produces welded tubes that comply with both national and international standards. These tubes are crafted using cutting-edge welding techniques to guarantee structural integrity, resistance to corrosion, and precise dimensions. Serving a wide range of industries including oil & gas, chemical processing, food & beverage, pharmaceuticals, and construction, Ojas Pipes and Tubes has built a solid reputation in both domestic and global markets.
Ojas Pipes and Tubes creates Stainless Steel Welded Tubing from various grades like SS 304, 316, 321, and 409, each providing unique corrosion resistance and mechanical properties. The typical composition features chromium (18–20%), nickel (8–14%), along with trace amounts of carbon, manganese, and molybdenum, depending on the specific grade. These welded tubes boast impressive tensile strength (500–750 MPa), yield strength (200–450 MPa), and remarkable toughness. Their uniform wall thickness, smooth surface finish, and high-quality weld seams make them ideal for both decorative and critical pressure-bearing applications.
| Marking | All Stainless Steel Welded tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
|---|---|
| Stainless Steel Welded Tube Size | 3.35 mm OD To 101.6 mm OD |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| SS tube Length | Single Random, Double Random, Standard & Cut length |
| Stainless Steel Tube Type | Seamless, ERW, EFW, Welded, Fabricated |
| Stainless Steel Tube Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Stainless Steel tube Form | Round, Coil, Square, Rectangular, Boiler, Hydraulic, Straight or ‘U’ bent Tubes, Hollow, LSAW Tubes Etc. |
| Stainless Steel Welded Tube Size | 6.35 mm OD To 152 mm OD |
| End | Plain End, Beveled End, Treaded |
| Specialize in | Stainless Steel Welded Capillary Tube & Other Odd Size Stainless Steel Welded Heat Exchanger & Condenser Tubes |
| Application | Oil Tube, Gas Tube, Fluid Tube, Boiler and Heat exchanger |
| Stainless Steel Welded Tube Standards | ASTM B/ASME SB674 / SB677 |
| Test Certificate | Manufacturer Test Certificate Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection |
| Stainless Steel Welded tubing wall thickness | 0.020″ –0.220″, (special wall thicknesses available) |
| Material | C | Mn | Si | P | S | Cr | MO | Ni | Cu | |
| SS | min. | – | – | – | – | – | 19.0 | 4.0-5.0 | 23.0 | 1.0 |
| max. | 0.20 | 2.0 | 1.0 | 0.045 | 0.035 | 23.0 | 28.0 | 2.0 | ||
| Material | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS | 490 | 220 | 35 | 70-90 typical | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel Welded Tubing from Ojas Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Ojas Pipes and Tubes, one of the largest suppliers of Stainless Steel Welded Tubing in Kolkata, India, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Stainless Steel Welded Tubing to meet your specific requirements. Our team at Ojas Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@ojaspipesandtubes.co.in.
The Stainless Steel Welded Tubing from Ojas Pipes and Tubes finds extensive use in industries where durability, corrosion resistance, and visual appeal are crucial. These tubes are often utilized in heat exchangers, condensers, automotive exhaust systems, architectural frameworks, and fluid transport pipelines. In sectors like food and beverage, dairy, and pharmaceuticals, they are preferred for their hygienic qualities and polished finish. Moreover, welded tubes are essential in power plants, chemical processing, and water treatment facilities. With a focus on consistent quality and adherence to standards, Ojas continues to meet the diverse needs of its clients.
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