Home > Super Duplex Steel > Super Duplex Steel Tubing
Wai Nickel Alloys is a premier manufacturer and supplier of Super Duplex Steel Tubing in Naypyidaw, Myanmar. Our Super Duplex Steel Tubing is engineered to deliver exceptional strength and superior corrosion resistance, making it ideal for the most demanding industrial applications. Perfect for use in high-pressure and high-temperature environments, our tubing is widely used in the oil and gas, chemical processing, and marine industries. With outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, our products ensure reliability and durability in harsh conditions. At Wai Nickel Alloys, we are committed to providing high-quality products and exceptional customer service, establishing ourselves as a trusted partner for Super Duplex Steel Tubing in Naypyidaw and beyond.
| Standard | : | ASTM A789 / ASME SA 789 |
|---|---|---|
| Type | : | Seamless Tubes |
| Grade | : | UNS S32750, UNS 32760 & UNS S32950 |
| Size | : | 1/2″NB TO 12 “NB IN |
| Thickness | : | 0.5-45mm |
| Outer Diameter | : | 6.0-630mm |
| Dimensions | : | OD(6.0-630)*WT(0.5-45)mm |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80 |
| Length | : | Single Random, Double Random & Cut Length |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
Super Duplex Tubing | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 |
UNS No | Grade | Proof Stress 0.2% (MPa) | Tensile Strength (MPa) | Elongation A5(%) | Hardness Max | |
HB | HRB | |||||
Super Duplex Steel Tubing | 2507 | 550 | 795 | 15 | 310 | 32* |
The composition of **Super Duplex Steel Tubing** includes about 25% chromium, 7% nickel, 3–4% molybdenum, and nitrogen, resulting in a well-balanced austenitic-ferritic microstructure. This unique blend offers exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. With a high tensile strength ranging from 800 to 900 MPa, excellent yield strength, and impressive toughness—even in sub-zero temperatures—this alloy is a powerhouse. It also boasts good weldability, thermal conductivity, and resistance to oxidation at elevated temperatures.
Contact us to get a quick quote for your requirement.
You’ll find **Super Duplex Steel Tubing** widely used across various sectors, including oil and gas exploration, marine applications, petrochemical industries, and desalination processes. It’s perfect for heat exchangers, condensers, offshore platforms, and chemical processing equipment that come into contact with seawater and harsh chemicals. Additionally, this tubing is employed in power generation, paper and pulp production, and wastewater treatment facilities. With its exceptional performance, long service life, and cost-effectiveness, Super Duplex Steel Tubing is the go-to choice for critical and high-performance applications.
