Stainless Steel Seamless Tubes Manufacturer & Supplier in India | ASTM A213 / A269 / A312 Stainless Steel Seamless Tubes – Heat Exchanger & Instrumentation
Stainless Steel Seamless Tubes
We are a leading manufacturer and supplier of stainless steel seamless tubes in India, offering precision-engineered tubes for high-performance industrial applications. Our seamless tubes are manufactured using advanced processes to ensure uniform strength, superior corrosion resistance, and flawless surface finish.
These tubes are widely used in heat exchangers, instrumentation, boilers, and process industries, where reliability and performance are critical.
What are Stainless Steel Seamless Tubes?
Stainless steel seamless tubes are manufactured without welding joints, making them stronger and more reliable under high pressure and temperature conditions. They are ideal for applications requiring leak-proof performance and structural integrity.
Stainless Steel Seamless Tubes Specifications
| Products | Size Range | Thickness | Specification |
|---|---|---|---|
| Heat Exchanger Tubes | 10.00 mm to 50.80 mm OD | 1.00 mm to 6.00 mm |
ASTM A-213, A-268, A-269, A-270, A-789, DIN 17456 & 17458 (Class -1) |
| Instrumentation Tubes | 6.00 mm to 25.40 mm OD | 0.50 mm to 6.00 mm |
ASTM A-213, A-269, DIN 17456 & 17458 (Class -1) |
| Pipes |
1/8” NB to 1” NB Above 1” NB to 4” NB Above 4” NB to 8” NB |
SCH 5S, 10S, 40S, 80S SCH 5S, 10S, 40S SCH 5S, 10S, 40S |
ASTM A-312, A-790 |
| Grades : TP-304/L/LN/H | TP-316/L/LN/H/Ti | TP-317L | TP-321/H | TP-347/H | TP-405 | TP-410 | TP-430 | UNS 31500, 31803, 32204 | |||
🏭 Available Material Grades
We offer Seamless 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 Seamless Tubes
- Seamless construction for high strength
- Excellent corrosion and oxidation resistance
- Suitable for high-pressure and high-temperature applications
- Smooth internal surface for efficient fluid flow
- Precision dimensional accuracy
- Long service life with minimal maintenance
🔧 Applications of Seamless Tubes
- Heat Exchangers & Condensers
- Oil & Gas Industry
- Petrochemical Plants
- Power Generation
- Instrumentation Systems
- Chemical Processing
- Food & Pharmaceutical Industry
🌍 Stainless Steel Seamless Tube Manufacturer & Exporter in India & Worldwide
We supply seamless 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 seamless tubes used for?
They are used in high-pressure and high-temperature applications such as heat exchangers, boilers, instrumentation, and chemical processing systems.
What is the difference between seamless and welded tubes?
Seamless tubes are manufactured without welding joints and offer higher strength, while welded tubes are more economical and suitable for general applications.
What standards do stainless steel seamless tubes follow?
They are manufactured as per standards like ASTM A213, ASTM A269, ASTM A312, ASTM A789, and DIN 17456 / 17458.