ISO-certified manufacturer and exporter of Super Duplex 2507 stainless steel coiled tubes, including UNS S32750/S32760 coiled tubes, seamless and welded variants, instrumentation, hydraulic, and heat-exchanger tubing. Get your bulk quote today.
New Eagle Industrial Corporation is a leading manufacturer and exporter of Super Duplex stainless steel coiled tubes, designed to perform in the most demanding industrial environments. Our coiled tubes are precision-engineered from UNS S32750 / S32760 (ASTM A789 Super Duplex), offering exceptional corrosion resistance, high mechanical strength, and durability.
Super Duplex coiled tubes are available in both seamless and welded forms, ensuring flexibility for a wide range of applications. With outer diameters ranging from 6mm to 114mm and customizable coil lengths, our tubes are suitable for instrumentation, hydraulic, capillary, and heat-exchanger systems, where reliability under high pressure and high temperature conditions is essential.
These 2507 Coiled Tubes deliver outstanding resistance to pitting, crevice, and stress corrosion, even in chloride-rich, acidic, or seawater environments. The precision-engineered surface finish ensures smooth fluid flow, reduces fouling, and allows for easy installation and long-term performance.
We are ISO 9001:2015 certified, ensuring that every 2507 coiled tube meets strict quality standards. We offer custom fabrication, bulk supply, and global delivery, along with expert technical support for material selection and installation. Choose New Eagle Super Duplex Coiled Tubes for solutions that are built to last and perform in the most demanding industrial environments.
Super Duplex ASTM A789 UNS S32750 seamless coiled tubes – Technical Specifications
Super Duplex UNS S32760 Coiled Tubing – Chemical Composition
Super Duplex coiled tubes combine high chromium, nickel, and molybdenum content to provide excellent corrosion resistance and high strength for demanding applications.
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.03 |
| Chromium (Cr) | 24–26 |
| Nickel (Ni) | 6–8 |
| Molybdenum (Mo) | 3–5 |
| Manganese (Mn) | ≤ 2 |
| Silicon (Si) | ≤ 1 |
| Nitrogen (N) | 0.18–0.25 |
| Iron (Fe) | Balance |
ASTM A789 Super Duplex Stainless Steel Coiled Tubes – Mechanical Properties
Super Duplex coiled tubes offer high strength and excellent toughness, making them ideal for high-pressure, high-temperature, and corrosive applications.
| Property | Value |
|---|---|
| Yield Strength (Rp0.2) | 520–550 MPa |
| Tensile Strength (UTS) | 750–900 MPa |
| Elongation (A%) | 25–30% |
| Hardness (HRB) | 85–95 |
| Impact Toughness | 150–200 J at room temp |
UNS S32750 Duplex Steel Coiled Tubes – Equivalent Grades
These equivalents ensure global compatibility and standard compliance, making Super Duplex coiled tubes suitable for chemical, offshore, and seawater applications.
| Standard / Region | Equivalent Grade / Designation |
|---|---|
| UNS | S32750 / S32760 |
| EN | 1.4410 / 1.4501 |
| JIS | SUS 32750 / SUS 32760 |
| BS | 32750 / 32760 |
| GOST | 32HCRNiMoN25-6-3 |
| AFNOR | Z3CND25-06 |
| ISO | X2CrNiMoN25-6-3 |
What makes Super Duplex coiled tubes superior to standard duplex stainless steel?
Super Duplex coiled tubes outperform standard duplex steels due to their enhanced chemical and mechanical composition:
- High Chromium (24–26%): Provides excellent resistance to pitting and crevice corrosion.
- High Molybdenum (3–5%): Increases resistance to localized corrosion, especially in seawater and chloride environments.
- Higher Nitrogen (0.18–0.25%): Improves strength and resistance to stress corrosion cracking.
- Superior Mechanical Strength: Yield strength of 520–550 MPa and tensile strength of 750–900 MPa.
- Applications: Ideal for offshore platforms, chemical plants, heat exchangers, hydraulic lines, and instrumentation systems where corrosion and mechanical reliability are critical.
Are Super Duplex coiled tubes suitable for hydraulic and capillary systems?
- Precision Dimensions: Smooth OD and wall thickness for leak-proof connections.
- Seamless and Welded Options: Provides flexibility for various hydraulic and instrumentation requirements.
- High Pressure Resistance: Maintains structural integrity under extreme pressures.
- Applications: Used in control lines, instrumentation, hydraulic machinery, and chemical injection systems.
Can New Eagle Steel supply bulk orders of Super Duplex coiled tubes globally?
- Bulk Supply: Available in custom coil lengths and OD ranges.
- Global Shipping: Export-ready packaging for safe delivery worldwide.
- Technical Support: Assistance with material selection, application guidance, and installation recommendations.
- Custom Fabrication: Tailored solutions for specific project requirements.
Global Export Network for ASTM A789 Super Duplex 2507 Coil Tubing
As a trusted manufacturer and exporter, New Eagle Steel supplies Super Duplex Steel coiled Tubes globally. Our high-performance products are widely used in chemical processing, pollution control, marine, and pharmaceutical industries across Europe, the Middle East, Asia, and the Americas, ensuring exceptional corrosion resistance, reliability, and precision engineering.
- Middle East: United Arab Emirates (UAE), Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, Yemen, Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey
- North Africa: Egypt, Algeria, Morocco, Tunisia, Libya
- Asia Pacific: Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Cambodia, Laos, Myanmar, Brunei, Timor-Leste, Taiwan, Japan, South Korea
- Europe: Spain, Belgium, Netherlands, France, Germany, Italy, United Kingdom (England), Poland, Cyprus, Malta, Russia
- Americas: Brazil, Mexico, Chile, Peru, Colombia, Argentina, United States (USA), Canada
- India: Chennai, Coimbatore, Bangalore, Thiruvananthapuram, Pune, Kolkata, Kerala, Karnataka, Gujarat, Mumbai, Delhi
Top Industries Using ASTM A789 Super Duplex Stainless Steel 2507 Coiled Tubes
Oil & Gas Industry
Petrochemical & Chemical Processing
Power Generation (Thermal, Nuclear & Renewable)
Marine & Offshore Engineering
Pharmaceuticals & Biotechnology
Food, Beverage & Dairy Processing
Pulp & Paper Industry
Aerospace & Defense
Automotive & Transportation
Instrumentation & Control Systems
Water Treatment & Desalination
HVAC & Heat Exchanger Systems
Construction & Infrastructure Projects
Mining & Metallurgy
