Super Duplex Steel Tube Manufacturer & Exporter
Leoscor Alloy Pipes is a trusted supplier, stockist, and exporter of premium-quality Super Duplex Stainless Steel Tubes based in Mumbai, India. We provide high-performance Super Duplex Steel Tubing solutions to customers across India and global markets, manufactured according to national and international quality standards.
Our Super Duplex Steel Tubes are engineered to deliver exceptional strength, corrosion resistance, durability, and long service life in highly demanding industrial environments. With advanced manufacturing capabilities and strict quality control procedures, we ensure that our seamless and welded tubes meet the highest performance requirements with minimal defects.
High-Performance Super Duplex Steel Tubes for Critical Applications
Super Duplex Stainless Steel Tubes are widely preferred in industries where superior mechanical strength and excellent resistance to corrosion are required. These tubes are extensively used in oil and gas industries, heat exchangers, chemical processing plants, offshore applications, utility systems, industrial piping, and structural components.
Leoscor Alloy Pipes, we supply ASTM A789 Super Duplex Steel Tubes and ASME A790 Super Duplex Steel Tubes in various grades and configurations to meet different industrial needs. Our product range includes seamless tubes, welded tubes, cold drawn tubes, sanitary tubing, and customized tubing solutions.To check current stock in your grade and size, send us a query.
Super Duplex Steel Tubes
Why Buy Nickel Alloy Tubes from Leoscor Alloy Pipes
Leoscor Alloy Tubes is a trusted stockist, exporter, and supplier of Nickel Alloy Tubes from India, with decades of experience serving global industries. Our focus on quality, reliable supply, and customer satisfaction ensures dependable piping solutions.
Key advantages of choosing us:
- Extensive inventory of standard sizes and grades
- Reliable sourcing from reputed manufacturers
- Strict quality control and experienced professionals
- Strong logistics and timely delivery support
- Modern infrastructure with large storage capacity
- ISO 9001:2015 certified company
Contact us for Nickel Alloy Tubes – info@leoscoralloypipes.com
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What we hold in stock
| Specifications | Details |
|---|---|
| Standards | ASTM A789 (seamless and welded tube), and matching ASME SA specifications |
| Grades | UNS S32750 (SAF 2507), UNS S32760 (Zeron 100 / EN 1.4501) |
| OD Range | 6 mm to 76 mm |
| Wall Thickness | 0.8 mm to 6 mm, specified by BWG or direct mm callout |
| Forms | Seamless, Welded, Bright Annealed |
| Lengths | Single Random (5 to 7 m), Double Random (8 to 13 m), Cut to Length |
| Certification | EN 10204 3.1 as Standard, 3.2 on Request |
OUR RANGE OF SUPER DUPLEX STEEL TUBES
S32750 or S32760 tube — which one do you need
| Grade | Trade name | PREN (approx.) | Distinguishing feature |
|---|---|---|---|
| UNS S32750 | SAF 2507 | 42 to 43 | The more widely stocked grade, no tungsten or copper addition. |
| UNS S32760 | Zeron 100 | 40 to 41 | Tungsten and copper added, marketed for specific reducing-acid and seawater conditions. |
If you have no mill preference, tell us the seawater temperature and chloride content and we will quote whichever grade we have in stock in your size.
Sizes and wall thicknesses
Same dimensional system as duplex tube. Density is close to 7.80 g/cm³: kg per metre = (OD minus WT) x WT x 0.0246, both dimensions in mm.
| OD (mm) | OD (inch) | 16 BWG | 14 BWG | 12 BWG |
|---|---|---|---|---|
| 19.05 | 3/4″ | 1.65 | 2.11 | 2.77 |
| 25.4 | 1″ | 1.65 | 2.11 | 2.77 |