Quality Aluminium. Consistent Supply. On-Time Delivery.
Quality Aluminium. Consistent Supply. On-Time Delivery.
Rajendra Tubinox is a leading stainless steel welded tubes manufacturer in India, offering high-quality welded tubing solutions for industrial, structural, and precision applications. With advanced manufacturing capabilities and strict quality control, we cater to EPC contractors, OEMs, procurement managers, and global industrial buyers seeking reliable stainless steel tube solutions.
Our stainless steel welded tubes are manufactured using advanced processes such as ERW (Electric Resistance Welding), TIG Welding, and Laser Welding, ensuring superior weld strength, dimensional accuracy, and corrosion resistance. These tubes are widely used in industries where cost efficiency, large diameter availability, and consistent quality are critical.
With ready stock, custom manufacturing capabilities, and global export supply, Rajendra Tubinox ensures timely delivery, competitive pricing, and consistent product performance.
Stainless steel welded tubes are manufactured by forming stainless steel strips or plates into tubular shapes and joining the edges using precision welding processes. Modern welding technologies such as TIG and Laser Welding ensure high-quality welds with minimal defects, making welded tubes suitable for a wide range of industrial applications.
Compared to seamless tubes, welded tubes offer advantages such as cost-effectiveness, availability in larger diameters, and flexibility in customization, making them ideal for both structural and process applications.
At Rajendra Tubinox, our welded tubes are designed to deliver:
Our products are manufactured in compliance with international standards, ensuring reliability and acceptance in both domestic and export markets.
| Parameter | Details |
|---|---|
| Product Type | Stainless Steel Welded Tubes |
| Material Grades | SS 304 / 304L / 316 / 316L / 310 / 321 / 904L |
| Manufacturing Process | Welded (ERW / TIG / Laser Welded) |
| Size Range | 1/8" OD to 48" OD |
| Wall Thickness | As per Requirement / Standard Gauge |
| Length | Single Random / Double Random / Cut Length |
| Surface Finish | Pickled / Annealed / Polished / Bright Annealed / Matte Finish |
| Standards | ASTM A249 / ASTM A269 / ASTM A270 / ASTM A312 / ASME |
We offer stainless steel welded tubes in a wide range of sizes for industrial and structural applications.
| Outer Diameter (OD) | Wall Thickness | Application Type |
|---|---|---|
| 1/8" – 1" | Thin Gauge | Instrumentation / Precision Tubes |
| 1" – 4" | Light to Medium | Process & Industrial Tubes |
| 4" – 12" | Medium to Heavy | Structural Applications |
| 12" – 48" | Heavy Wall | Large Diameter & Fabrication |
Custom sizes, thicknesses, and finishes are available as per project requirements.
We manufacture and supply a wide range of stainless steel welded tubes :
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| 304 | ≥ 515 | ≥ 205 | ≥ 40 |
| 304L | ≥ 485 | ≥ 170 | ≥ 40 |
| 316 | ≥ 515 | ≥ 205 | ≥ 40 |
| 316L | ≥ 485 | ≥ 170 | ≥ 40 |
| 310 | ≥ 520 | ≥ 205 | ≥ 40 |
| 321 | ≥ 515 | ≥ 205 | ≥ 40 |
| 904L | ≥ 490 | ≥ 220 | ≥ 35 |
| Grade | C% | Mn% | Si% | Cr% | Ni% | Mo% | Others |
|---|---|---|---|---|---|---|---|
| 304 | 0.08 | 2.00 | 0.75 | 18–20 | 8–10.5 | - | - |
| 304L | 0.03 | 2.00 | 0.75 | 18–20 | 8–12 | - | - |
| 316 | 0.08 | 2.00 | 0.75 | 16–18 | 10–14 | 2–3 | - |
| 316L | 0.03 | 2.00 | 0.75 | 16–18 | 10–14 | 2–3 | - |
| 310 | 0.08 | 2.00 | 1.50 | 24–26 | 19–22 | - | - |
| 321 | 0.08 | 2.00 | 0.75 | 17–19 | 9–12 | - | Ti Stabilized |
| 904L | 0.02 | 2.00 | 1.00 | 19–23 | 23–28 | 4–5 | Cu: 1–2 |
Stainless steel welded tubes are widely used in industries that require cost-effective, durable, and dimensionally accurate tubing solutions. Manufactured using advanced welding processes, these tubes are suitable for both structural and process applications across various industrial sectors.
They are commonly used in construction, automotive, and engineering industries for structural frameworks and fabrication work. In addition, sectors such as chemical processing, oil & gas, and water treatment utilize welded tubes for fluid handling and process systems, where corrosion resistance and reliability are important.
Conclusion: Stainless steel welded tubes provide a practical balance of performance, affordability, and versatility, making them a preferred choice for many industrial applications.
Rajendra Tubinox brings years of experience in manufacturing stainless steel welded tubes that meet international quality standards and project-specific requirements.
We maintain a large and ready stock of various grades, sizes, and thicknesses, ensuring quick dispatch and reduced lead times for urgent project requirements.
Our use of ERW, TIG, and Laser Welding ensures precision, strength, and consistency in every tube we produce.
We understand that every project is unique. Our team offers custom sizes, finishes, and specifications tailored to your exact needs.
All products are manufactured under strict quality guidelines and comply with international standards such as ASTM and ASME.
We have successfully supplied to clients across the Middle East, Europe, Africa, and Southeast Asia, ensuring smooth export documentation and logistics.
We support inspections from agencies like SGS, TUV, and BV, ensuring transparency and trust for international buyers.
Result: When you choose Rajendra Tubinox, you partner with a manufacturer that delivers consistent quality, dependable supply, and long-term performance.
Rajendra Tubinox supplies stainless steel welded tubes to industries that require efficient and reliable tubing solutions for both structural and process use. Our products are widely used in construction, engineering, and infrastructure sectors where strength and dimensional consistency are essential.
We also cater to industries such as chemical processing, oil & gas, and water treatment, where welded tubes are used for handling fluids and supporting industrial systems. Additionally, sectors like automotive and general fabrication rely on our tubes for their flexibility and cost efficiency.
Conclusion: With strong manufacturing and supply capabilities, we support industries with high-quality welded tube solutions for diverse applications.
They are used in industries such as oil & gas, construction, food processing, and engineering applications.
Welded tubes are more cost-effective and available in larger sizes, while seamless tubes offer higher strength for critical applications.
Common grades include 304, 304L, 316, 316L, 310, 321, and 904L.
Yes, we offer polished, bright annealed, and custom finishes as per requirements.
Yes, we provide custom sizes, thicknesses, and specifications based on project needs.
Looking for a dependable stainless steel welded tubes manufacturer in India? Rajendra Tubinox offers high-quality welded tubes with ready stock availability and competitive pricing.
Share your requirement details such as grade, size, thickness, and quantity, and our team will provide a quick quotation along with technical specifications and delivery timeline.
Our team is ready to assist you with accurate pricing and reliable supply for your project requirements.