Super Duplex S32760 fasteners are becoming increasingly popular in many industries due to their unique combination of high mechanical strength, good corrosion resistance and excellent weldability. These fasteners are commonly used in industries such as oil and gas, petrochemical, and marine industries. This blog post will explore everything you need to know about Super Duplex S32760 Fasteners.
What is Super Duplex S32760 Fasteners?
Super Duplex S32760 Fasteners are a high-performance type of austenitic stainless steel fastener. They offer outstanding resistance to corrosion, superior tensile strength and elevated temperature performance. The alloy contains 25% chromium, 7% nickel, and 3.6% molybdenum and also has added copper and tungsten for enhanced mechanical properties. Super Duplex S32760 Fasteners can be used for applications with high levels of strength and corrosion resistance, such as pump shafts, flanges, heat exchangers, marine shafts,s etc.
Super Duplex S32760 Fasteners Composition
UNS S32760 Fg Stud Bolts are made from a combination of austenitic and ferritic materials that provide excellent strength and corrosion resistance even in highly corrosive environments. The chemical composition of S32760 fasteners includes iron, chromium, nickel, molybdenum and nitrogen. The high chromium and molybdenum content of these fasteners ensure they resist corrosion and pitting in seawater, acidic and chloride environments.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Super Duplex 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 |
Super Duplex S32760 Fasteners Physical Properties
The density of Super Duplex S32760 fasteners is 7.8 g/cm3. They have a melting point of 1350° C and a thermal conductivity of 16W/m.K at room temperature. These fasteners are non-magnetic in nature and have excellent ductility and toughness. Additionally, their good tensile strength, yield strength and elongation make them suitable for applications in high-stress environments.
Super Duplex S32760 Fasteners Mechanical Properties
Super Duplex 2507 Nuts have excellent mechanical properties, making them ideal for use in areas where high mechanical strength is required. The yield strength of these fasteners is 550 MPa, and their ultimate tensile strength is 750 MPa. Furthermore, they have high elongation and toughness, making them resistant to stress, corrosion cracking and fatigue.
| Density (g/cm 3) | Melting Range | Yield Stress (0.2%Offset) | Tensile Stress | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Super Duplex S32760 Fasteners Equivalent
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 2507 | 1.4410 | S32750 / S32760 |
Super Duplex S32760 Fasteners Uses
Super Duplex 2507 Bolts are used in many applications, especially in oil and gas, chemical plants, and marine industries. These fasteners are used to manufacture pumps, valves, flanges and other critical components requiring high mechanical strength and corrosion resistance. Super Duplex S32760 bolts are also widely used in offshore and subsea structures exposed to harsh sea environments.
Super Duplex S32760 Fasteners Heat Treatment
UNS S32760 Hex Cap Screw are heat-treated to enhance their mechanical properties. This process involves heating the fasteners to high temperatures and cooling them rapidly. Heat treatment improves the strength and hardness of the fasteners, making them suitable for use in high stress environments.
Super Duplex S32760 Fasteners Corrosion Resistance
Super Duplex Steel UNS S32760 Hex Cap Screw are highly resistant to corrosion, making them ideal for use in harsh environments. They have good resistance to stress corrosion cracking and pitting, making them suitable for applications in seawater, acidic and chloride environments. Additionally, their good resistance to hydrogen sulfide and acidic gases makes them well suited for use in the oil and gas industry.
Conclusion:
UNS S32750 Super Duplex 2507 Fasteners are popular in many industries due to their high mechanical strength and excellent corrosion resistance. Their unique chemical composition and mechanical properties make them ideal for applications in high-stress environments such as the oil and gas, petrochemical, and marine industries. If you are looking for a fastener that will withstand harsh environments and provide excellent performance, Super Duplex S32760 fasteners are an excellent choice. Finally, it is important to note that each application’s specific requirements and conditions should be considered before selecting the appropriate fastener.
A passionate metal industry expert and blogger. With over 5 years of experience in the field, Palak brings a wealth of knowledge and insight to her writing. Whether discussing the latest trends in the metal industry or sharing tips, she is dedicated to helping others succeed in the metal industry.
