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Super Duplex S32750 Flanges – Properties, Composition and Uses

Super Duplex S32750 Flanges

Are you looking to invest in the best quality flanges for your industrial projects? Look no further than Super Duplex S32750 Flanges. These flanges have gained immense popularity for their superior quality, durability, and resistance to corrosion. If you’re new to the world of ASTM A182 F51 Flanges, this blog post is an essential read. We will take you through everything you need to know about these flanges, including their composition, physical and mechanical properties, uses, heat treatment, and corrosion resistance.
 

 

What is Super Duplex S32750 Flanges?

Super Duplex S32750 Flanges are specially designed flange fittings made from a super duplex stainless steel alloy. These are particularly popular for their superior resistance to corrosion, embrittlement, and erosion compared to other flanges. They also exhibit excellent tensile strength and good fatigue strength at elevated temperatures which makes them ideal for heat exchanger applications.

Super Duplex S32750 Flanges Composition

Alloy UNS S32750 Flanges are made from a combination of austenitic and ferritic stainless steel, which gives them the perfect balance of strength, durability, and corrosion resistance. They have a higher chromium and molybdenum content that significantly improves their resistance to corrosion, making them an ideal choice for use in harsh environments.

Element Content (%)
Chromium, Cr 24 – 26
Nickel, Ni 6 – 8
Molybdenum, Mo 3 – 5
Manganese, Mn 1.20 max
Silicon, Si 0.80 max
Copper, Cu 0.50 max
Nitrogen, N 0.24 – 0.32
Phosphorous, P 0.035 max
Carbon, C 0.030 max
Sulfur, S 0.020 max
Iron, Fe Balance

Super Duplex S32750 Flanges Physical Properties

WNR 1.4410 Super Duplex Steel Weld Neck Flanges have excellent physical properties, including high tensile strength, endurance, and toughness. They are also resistant to fatigue and erosion, making them perfect for use in high-stress applications.

Properties Metric Imperial
Density 7.8 g/cm3 0.281 lb/in3
Melting point 1350°C 2460°F

Super Duplex S32750 Flanges Mechanical Properties

The mechanical properties of UNS S32750 Flanges are impressive. They have exceptional resistance to stress corrosion cracking, making them perfect for use in environments that are prone to this type of corrosion. ASTM A182 F51 Flanges also have high impact strength, excellent ductility, and good weldability, making them perfect for a wide range of applications.

UNS S32750
Grade 2507
Proof Stress 0.2% (MPa) 550
Tensile Strength(MPa) 795
Elongation A5(%) 15
Hardness Max HB – 310 / HRB – 32*

Super Duplex S32750 Flanges Uses

Super Duplex UNS S32760 Reducing Flanges are versatile and can be used in a wide range of industrial applications. They are commonly used in offshore platforms, chemical process plants, and petrochemical plants.  Super Duplex 2507 Pipe Flanges are also an excellent choice for use in desalination plants due to their high resistance to corrosion. Other common uses include heat exchangers, pressure vessels, and piping systems.

Super Duplex S32750 Flanges Heat Treatment

The heat treatment process is critical for ensuring the optimal mechanical properties of Super Duplex S32750 Flanges. The standard heat treatment protocol for these flanges involves heating them to a temperature range of 1020°C to 1100°C, followed by water quenching. This process enhances their strength and ductility, making them ideal for use in high-temperature applications.

Super Duplex S32750 Flanges Corrosion Resistance

One of the most significant advantages of Super Duplex S32750 Flanges is their excellent resistance to corrosion. Their high chromium and molybdenum content significantly improves their resistance to corrosion, even in harsh environments, including acids and chlorides. Super Duplex S32750 Flanges are also resistant to pitting and crevice corrosion, making them a reliable choice for long-term use.
 

 

Conclusion:

Investing in  Super Duplex 2507 Pipe Flanges is a smart decision for any industrial project. They offer superior quality, durability, and resistance to corrosion, making them a reliable choice for long-term use. We hope this blog post has provided you with all the information you need about Super Duplex S32750 Flanges, including their composition, physical and mechanical properties, uses, heat treatment, and corrosion resistance. Consider investing in these flanges and take your industrial projects to the next level.

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