Super Duplex Steel S32750 Tubing
UNS S32750 tubing are a specific category of superior stainless steel materials with enhanced strength, corrosion-proof characteristics, and amazing flexibility. This super duplex stainless steel has a balanced microstructure of austenite and ferrite, which gives enhanced mechanical properties and corrosion resistance compared to the normal duplex grades.
Chemical Composition of Duplex Steel S32750 Tubing
The composition of Duplex Steel S32750 tubing is crucial for understanding its properties and performance in various industrial applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 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 | 58.095 min |
Thus, this table provides valuable insights into the chemical composition of these tubing, highlighting their properties and suitability.
Mechanical Properties of Duplex Steel S32750 Tubing
The table provides essential information for engineers and manufacturers to assess the integrity and durability of Duplex Steel S32750 tubing in demanding environments.
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| S32750 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000, MPa – 800 | Psi – 80000, MPa – 550 | 15 % |
Thus, this valuable data on the strength, flexibility, and resilience of Duplex Steel S32750 tubing is crucial for ensuring reliability and longevity.
Advantages of Duplex Steel S32750 Tubing
These flexible plates offer numerous benefits for various industrial applications, which are as follows.
- High Strength: Compared with the normal austenitic and other duplex stainless steel, the Super Duplex S32750 tubing has better tensile and yield strength.
- Corrosion Resistance: These tubing offer excellent resistance to chloride ions based on stress corrosion cracking, pitting, and crevice corrosion. This affirms their use in abrasive and sensitive conditions.
- Cost-Effective: This material is highly desirable for applications because Super Duplex S32750 tubing provides better corrosion resistance than the costly high nickel Austenitic Stainless Steels with low nickel and molybdenum content.
- Good Weldability: Super Duplex S32750 has a balanced microstructure, which makes it easier and more efficient to weld. The fabrication and overall setup of parts and apparatus for complicated industrial applications is much smoother.
- Thermal Conductivity: Super Duplex S32750 undergoes better thermal conductivity than austenitic stainless steels, which may be useful in heat exchanger applications.
- Durability: High strength, corrosion resistance, and high toughness mean long service life, thus minimum maintenance and periods of downtime.
- Versatility: These tubing have a vast design flexibility that allows them to be used for different purposes in different industries and operating conditions.
Duplex Steel S32750 tubing offers several advantages that make it suitable for industrial and commercial applications.
Applications of Duplex Steel S32750 Tubing
Due to its excellent features, Duplex Steel S32750 tubing are preferred in various industrial applications. Some of the main applications include.
- Marine Applications: Due to the enhanced corrosion resistance of the Super Duplex S32750, these tubing are best suited for marine industries such as marine vessels and seawater desalination plants, making them very durable in seawater conditions.
- Power Generation: Super Duplex S32750 tubing is used in power plants, particularly in heat exchange equipment and condensers.
- Desalination Plants: The anti-chloride corrosion feature makes Super Duplex S32750 tubing ideal for use in desalination plants where tubing demands evaporators and heat exchangers.
- Water Treatment: Super Duplex S32750 tubing is used in water treatment plants for tanks, piping, and other parts, which are treated using chemicals and subjected to varying temperature conditions.
- Architectural Applications: Super Duplex, S32750’s good looks and immunity to rusting provide additional applications such as cladding and roofing that will be subjected to building elements.
- Food Processing: Unkind chemicals to the material and contaminants make it perfect and hygienically used in food processing equipment and storerooms.
Duplex Steel S32750 tubing have applications across various industries due to their valuable features, which make them versatile.
UNS S32750 tubing are a specific category of superior stainless steel materials with enhanced strength, corrosion-proof characteristics, and amazing flexibility. This super duplex stainless steel has a balanced microstructure of austenite and ferrite, which gives enhanced mechanical properties and corrosion resistance compared to the normal duplex grades.
Chemical Composition of Duplex Steel S32750 Tubing
The composition of Duplex Steel S32750 tubing is crucial for understanding its properties and performance in various industrial applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 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 | 58.095 min |
Thus, this table provides valuable insights into the chemical composition of these tubing, highlighting their properties and suitability.
Mechanical Properties of Duplex Steel S32750 Tubing
The table provides essential information for engineers and manufacturers to assess the integrity and durability of Duplex Steel S32750 tubing in demanding environments.
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| S32750 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000, MPa – 800 | Psi – 80000, MPa – 550 | 15 % |
Thus, this valuable data on the strength, flexibility, and resilience of Duplex Steel S32750 tubing is crucial for ensuring reliability and longevity.
Advantages of Duplex Steel S32750 Tubing
These flexible plates offer numerous benefits for various industrial applications, which are as follows.
- High Strength: Compared with the normal austenitic and other duplex stainless steel, the Super Duplex S32750 tubing has better tensile and yield strength.
- Corrosion Resistance: These tubing offer excellent resistance to chloride ions based on stress corrosion cracking, pitting, and crevice corrosion. This affirms their use in abrasive and sensitive conditions.
- Cost-Effective: This material is highly desirable for applications because Super Duplex S32750 tubing provides better corrosion resistance than the costly high nickel Austenitic Stainless Steels with low nickel and molybdenum content.
- Good Weldability: Super Duplex S32750 has a balanced microstructure, which makes it easier and more efficient to weld. The fabrication and overall setup of parts and apparatus for complicated industrial applications is much smoother.
- Thermal Conductivity: Super Duplex S32750 undergoes better thermal conductivity than austenitic stainless steels, which may be useful in heat exchanger applications.
- Durability: High strength, corrosion resistance, and high toughness mean long service life, thus minimum maintenance and periods of downtime.
- Versatility: These tubing have a vast design flexibility that allows them to be used for different purposes in different industries and operating conditions.
Duplex Steel S32750 tubing offers several advantages that make it suitable for industrial and commercial applications.
Applications of Duplex Steel S32750 Tubing
Due to its excellent features, Duplex Steel S32750 tubing are preferred in various industrial applications. Some of the main applications include.
- Marine Applications: Due to the enhanced corrosion resistance of the Super Duplex S32750, these tubing are best suited for marine industries such as marine vessels and seawater desalination plants, making them very durable in seawater conditions.
- Power Generation: Super Duplex S32750 tubing is used in power plants, particularly in heat exchange equipment and condensers.
- Desalination Plants: The anti-chloride corrosion feature makes Super Duplex S32750 tubing ideal for use in desalination plants where tubing demands evaporators and heat exchangers.
- Water Treatment: Super Duplex S32750 tubing is used in water treatment plants for tanks, piping, and other parts, which are treated using chemicals and subjected to varying temperature conditions.
- Architectural Applications: Super Duplex, S32750’s good looks and immunity to rusting provide additional applications such as cladding and roofing that will be subjected to building elements.
- Food Processing: Unkind chemicals to the material and contaminants make it perfect and hygienically used in food processing equipment and storerooms.
Duplex Steel S32750 tubing have applications across various industries due to their valuable features, which make them versatile.
Super Duplex Steel S32750 Tubing FAQ's
Super Duplex S32750 tubing has a maximum operating pressure up to 5,000 psi for continuous service temperatures between -50°F and 1300°F.
Super Duplex S32750 tubing is often used in pressure vessels, heat exchangers, condensers and other applications where a higher corrosion resistance is needed. They are also commonly used in oil and gas production systems, petrochemical plants, nuclear power plants, and chemical process equipment.
Yes, Super Duplex S32750 tubing is available in various standard sizes ranging from 1/2” OD (Outside Diameter) to 8” OD with wall thicknesses of 0.028” - 0.250” depending on the type of application.
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