What is the difference between uns S32750 and uns S32760?
Super Duplex Steel UNS S32750 (also known as F53) has higher levels of chromium, molybdenum, and nitrogen, which gives it better corrosion resistance and higher strength than UNS S32760 (also known as F55). UNS S32750 pipe fittings have higher levels of tungsten and copper, which give them better corrosion resistance in seawater and saltwater environments. Therefore, the choice between UNS S32750 and S32760 pipe fittings will depend on the specific application and the corrosion resistance and strength required. The main difference between UNS S32750 and S32760 pipe fittings is their chemical composition and the resulting properties.
Super Duplex Steel S32760 pipe fittings have several key properties that make them ideal for many industries, including oil and gas, marine, construction, and aerospace. These properties include high tensile strength (up to 1100MPa), excellent weldability, good impact strength at low temperatures (-50°C), and excellent corrosion resistance. Super Duplex S32750 cross pipe fittings also have high thermal conductivity, making them ideal for heat transfer applications such as heat exchangers. Despite their high hardness, they also have good machinability, making them easy to form into the desired size or shape.
Super Duplex UNS S32750 elbow pipe fittings have higher tensile strength than standard stainless steel alloys, which allows them to withstand heavy loads without deforming or cracking. In addition, they have strong resistance to pitting corrosion due to their low carbon content, which prevents oxidation at lower temperatures that other alloys with higher carbon content would not allow. Super Duplex Steel 2507 Elbow Pipe Fittings have excellent resistance to microbial attack, making them ideal for use in medical equipment or food processing plants where hygiene is critical. We also produce Super Duplex Steel UNS S32750 Round Bars, ASTM A479 UNS S32750 Hex Bolts, and more.
Due to their excellent strength, corrosion resistance, and durability, Super Duplex UNS S32760 pipe fittings are used in a variety of industries, including oil and gas, marine, construction, and aerospace applications. In the oil and gas industry, these fittings are used for pipe flanges and control system valves. In marine applications, these Super Duplex UNS S32760 Tee Fittings are used in offshore platforms and shipbuilding due to their high strength and resistance to salt water corrosion. They can be used in structural support elements such as beams or columns. In the aerospace sector, they can be used in fuel lines or hydraulic systems. There are different types of products available, such as Alloy Steel ASTM A182 F11 Round Bars, Monel K500 Plates, etc.
The increased chromium content in Super Duplex S32760 Reducer Fittings enables them to withstand much higher temperatures than regular stainless steel pipes, up to about 120 degrees Celsius. In addition, the increased alloy content provides superior strength properties, with strength approximately twice that of standard austenitic stainless steel pipes. The high yield strength makes this type of fitting highly resistant to permanent deformation under pressure and load. Super Duplex Steel Pipe Fittings also have very good impact strength compared to other duplex steels.
What are Super Duplex Steel UNS S32760 Pipe Fittings?
Super Duplex Steel UNS S32760 Pipe Fittings are a type of pipe fittings made from a highly corrosion resistant alloy. UNS S32760 is a super duplex stainless steel alloy that contains high concentrations of chromium, molybdenum, and nitrogen, which provide excellent resistance to corrosion, erosion, and pitting.
What are the mechanical properties of Super Duplex Steel UNS S32760 Pipe Fittings?
Super Duplex Steel UNS S32760 Pipe Fittings have high tensile and yield strengths, and excellent resistance to stress and fatigue. They have excellent toughness and ductility, making them less prone to deformation and cracking under pressure. They also exhibit good hardness and wear resistance, allowing them to withstand abrasive conditions.
What are Super Duplex Steel UNS S32750 Pipe Fittings used for?
Super Duplex Steel UNS S32750 pipe fittings are commonly used in chemical processing, petrochemical and oil and gas industries, which are exposed to corrosive substances. Due to their excellent corrosion resistance, they are also used in seawater and brackish water applications, such as marine and offshore equipment.
Super Duplex Steel UNS S32750 / S32760 Butt Weld Fittings Specifications
Specifications ASTM A815 / ASME SA815
Sizes ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Sizes 1/2" NB to 24″NB in
Types Seamless / Welded / Fabricated
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Customized
Thickness Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
UNS S32750 / S32760 Super Duplex Stainless Steel Piping Fittings Equivalent Indian Standard
STANDARD | UNS | WERKSTOFF NR. |
Super Duplex 2507 | S32750 / S32760 | 1.4410 |
ASTM A815 / A815M Super Duplex UNS S32750/S32760 Pipe Fittings Chemical Composition
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 |
S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |