Super Duplex Steel UNS S32950 Pipes Manufacturer and Supplier in Thailand
Super Duplex UNS S32950 Seamless Pipes is a high-alloy stainless steel pipe with a dual-phase microstructure of austenite and ferrite. Thaida Stainless Steel Manufacturing (Thailand) Co., Ltd., based in Chon Buri, is a trusted manufacturer of Super Duplex Steel UNS S32950 seamless pipes. Our commitment to advanced manufacturing ensures that all pipes meet international export standards and demanding applications needs. Available in various sizes, with customizable lengths and optional surface finishes, these pipes ensure strong mechanical performance and precise dimensional tolerance. We offer competitive pricing without compromising quality and our pipes meet international quality standards like ASTM A790, ASME SA790 backed with a raw material test certificate. With our industry expertise and timely delivery, which makes us a reliable supplier for global clients seeking dependable solutions for high-pressure and corrosive environments.
Product Overview: Super Duplex Steel UNS S32950 Seamless Pipes
Advantages of UNS S32950 Seamless Pipes:
High resistance to pitting and crevice corrosion
Excellent mechanical strength
Superior stress corrosion cracking resistance
Good weldability and formability
Long service life in harsh environments
Why Choose Our ASTM A790 UNS S32950 Seamless Pipes
Competitive Pricing
Global Exports Expertise
Large Inventory & Fast Dispatch
Custom Sizes & Finishes
Industry Certifications & Compliance
Advanced Production Technology
After-Sales Support, Service- Technical Support
In-House Testing & Full Traceability
UNS S32950 Super Duplex Steel Seamless Pipes Specification
| Specifications | ASTM A790 / ASME SA790 |
|---|---|
| Dimension | ASTM, ASME and API |
| Seamless Pipes Sizes | 1/2" NB - 8" NB |
| Outside Diameter | 6.0-630mm |
| Thickness | 0.3mm – 50 mm |
| Schedule | SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS |
| Length | Single Random, Double Random, Standard & Cut length |
| Types | Seamless |
| Form | Round, Square, Hollow, Rectangular, Instrumentation, High Pressure, Cold Rolled Coiled, Electropolish, Heat exchanger, Sanitary etc. |
Equivalent Grades of S32950 Seamless Pipes
The equivalent table for UNS S32950 seamless pipes outlines global standards, grade names, and UNS designations.
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Super Duplex Steel UNS S32950 | 1.4410 | S32950 |
Chemical Composition of UNS S32950 Seamless Pipes
This chemical composition table for UNS S32950 pipes outlines percentages of major elements like chromium, nickel, molybdenum and more.
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 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 | - |
Mechanical Properties S32950 Super Duplex Stainless Steel Seamless Pipes
The following mechanical properties of super duplex steel DIN 1.4417 seamless pipes, including tensile strength, yield strength, and elongation, are detailed below.
| Element | Density (g/cm³) | Density (lb/in³) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|---|
| S32950 | 7.8 | 0.281 | 1350 | 2460 |
UNS S32950 Duplex Steel Seamless Pipes Size Chart
The DIN 1.4417 seamless pipe size chart offers available outer diameters, wall thicknesses, and lengths for perfect piping system alignment.
| Wall | Sizes ( O.D.) |
|---|---|
| .010 | 1/16" , 1/8" , 3/16" |
| .020 | 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8" |
| .012 | 1/8" |
| .016 | 1/8" , 3/16" |
| .028 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2" |
| .035 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
| .049 | 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
| .065 | 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3" |
| .083 | 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3" |
| .095 | 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2" |
| .109 | 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2" |
| .120 | 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3" |
| .125 | 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4" |
| .134 | 1" |
| .250 | 3" |
| .375 | 3 1/2" |
Super Duplex Steel S32950 Seamless Pipes Manufacturing Process
1. Raw Material Selection
High-quality super duplex stainless steel billets and strips are carefully selected for superior strength and corrosion resistance.
2. Pipes Formation
The selected raw material is formed into pipes using seamless extrusion methods, depending on the application.
3. Heat Treatment
Pipes undergo required controlled heat treatment to enhance mechanical properties and relieve internal stresses.
4. Cold Working & Finishing
After heat treatment, pipes are cold-worked for better surface finish, dimensional accuracy and improved strength.
5. Quality Control and Testing
Every pipe is thoroughly inspected and tested to ensure it meets international quality standards for performance and reliability.
Applications of Super Duplex Stainless Steel S32950 Seamless Pipes
Super Duplex Steel UNS S32950 Seamless Pipes are primarily used in offshore oil and gas platforms for subsea piping systems. These pipes are also used in chemical processing plants, desalination units, and marine environments where high resistance to corrosion and pressure is essential.
Oil and Gas Industry
Marine Applications
Chemical Industry
Petrochemical Industry
Power Plants
Aerospace & Defense
Automotive and Transportation
Desalination Plants
Pulp and Paper Industry
FAQ
What industries commonly use Super Duplex Steel UNS S32950 Seamless Pipes?
Super Duplex Steel UNS S32950 seamless pipes are widely used across various industries such as oil and gas, petrochemical, chemical, marine, power generation, water desalination, pulp and paper, and nuclear power. Their widespread use is attributed to their exceptional strength and superior corrosion resistance, particularly in harsh environments such as seawater and high-chloride conditions. These pipes are well-suited for offshore platforms, subsea pipelines, heat exchangers, pressure vessels, and other demanding applications that require long-lasting durability and reliability.
Are Super Duplex Steel UNS S32950 Seamless Pipes available in different wall thicknesses?
Super Duplex Steel UNS S32950 seamless pipes are offered in a wide range of wall thicknesses, typically following standard schedules from SCH 5S to SCH XXS. It can be supplied in various options such as SCH 5, SCH 10, SCH 40, SCH 80, SCH 160, SCH XS, and SCH XXS to suit different industrial needs. Additionally, manufacturers and suppliers can provide custom thicknesses and dimensions based on specific project or client requirements.
Can Thaida supply customized Super Duplex Steel UNS S32950 Seamless Pipes?
Yes, Thaida can supply customized Super Duplex Steel UNS S32950 seamless pipes to meet specific project requirements. We offer various customization options, including different sizes, wall thicknesses, lengths, and surface finishes. Pipes can also be tailored to meet specific industry standards or client specifications, ensuring optimal performance and compatibility for applications in oil and gas, chemical, marine, and other demanding environments.
What applications are ideal for Super Duplex Steel UNS S32950 Seamless Pipes?
Super Duplex Steel UNS S32950 Seamless Pipes are ideal for applications requiring high strength and superior corrosion resistance, such as oil and gas, chemical, and petrochemical industries.