Stainless Steel Welded Tubes Manufacturer & Supplier in India | ASTM A249 / A269 / A312 Stainless Steel Welded Tubes – Heat Exchanger & Industrial Use
Stainless Steel Welded Tubes
We are a leading manufacturer and supplier of stainless steel welded tubes in India, offering high-quality tubes for industrial, structural, and heat transfer applications. Our welded tubes are manufactured using advanced welding technology, ensuring uniform strength, smooth finish, and cost-effective performance.
These tubes are widely used in heat exchangers, instrumentation, pipelines, and structural applications, where dimensional accuracy and corrosion resistance are essential.
What are Stainless Steel Welded Tubes?
Stainless steel welded tubes are made by rolling flat steel strips and welding the seam. They offer excellent dimensional control, smooth surface finish, and cost efficiency, making them suitable for a wide range of industrial applications.
Coil Tubes Specifications
Metallurgy : Nickel Alloys, Austenitic, Super Austenitic, Duplex, Super Duplex, Ferritic & Exotic Grades.
Outside Dimension : 4.76 mm to 25.4 mm
Wall Thickness : 0.5 mm to 2.11 mm
Specification : ASTM A269 / ASTM A213
Length : Up to 300 Meter (1000 Feet) in coil Length with respect to dimensions.
End Cut : Plain Cut
PVC : 1 mm or 2 mm PVC Coated
🏭 Available Material Grades
We offer welded tubes in a wide range of high-performance alloys:
- Nickel Alloys – Excellent resistance to extreme temperatures and corrosion
- Austenitic Stainless Steel – Superior strength and corrosion resistance
- Super Austenitic Grades – Ideal for aggressive chemical environments
- Duplex & Super Duplex – High strength with excellent corrosion resistance
- Ferritic Stainless Steel – Cost-effective with good oxidation resistance
- Exotic Grades – Tailored solutions for specialized industrial applications
⚙️ Key Features of Our Welded Tubes
- High dimensional accuracy
- Smooth internal and external surface finish
- Excellent corrosion resistance
- Cost-effective compared to seamless tubes
- Suitable for moderate pressure applications
- Available in long lengths and custom sizes
🔧 Applications of Welded Tubes
- Heat Exchangers & Condensers
- Oil & Gas Industry
- Petrochemical Plants
- Structural Applications
- Instrumentation Systems
- Food & Pharmaceutical Industry
🌍 Stainless Steel Welded Tubes Manufacturer & Exporter in India & Worldwide
We manufacturer and supply welded tubes across India including Ahmedabad, Mumbai, Chennai, and export globally to the Middle East, Europe, and Southeast Asia.
Frequently Asked Questions
What are stainless steel welded tubes used for?
They are used in heat exchangers, structural applications, pipelines, and instrumentation systems where corrosion resistance and cost efficiency are important.
What is the difference between welded and seamless tubes?
Welded tubes are made by welding steel strips and are more economical, while seamless tubes are stronger and used for high-pressure applications.
What standards do welded tubes follow?
They are manufactured as per ASTM A249, ASTM A269, ASTM A312, ASTM A789, and DIN 17456 / 17458 standards.