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UNS S32760 Fastener
QS Fastener: UNS S32760 Fastener
Name: UNS S32760 Fastener
Material: Zeron 100
Size: M45
Lenght: 590 mm
Grade: A
Class: 12.9
Elongation: 25%
Standard: ANSI, DIN, UNS, ASTM
Feature: High mechanical strength and good ductility, good corrosion resistance
Application: Primarily used in Oil and Gas and Marine Applications, Including Pressure Vessels, Choke Valves, Flanges and Piping Systems
Material: Zeron 100
Size: M45
Lenght: 590 mm
Grade: A
Class: 12.9
Elongation: 25%
Standard: ANSI, DIN, UNS, ASTM
Feature: High mechanical strength and good ductility, good corrosion resistance
Application: Primarily used in Oil and Gas and Marine Applications, Including Pressure Vessels, Choke Valves, Flanges and Piping Systems
Quantity
UNS S32760 Fastener is manufactured from Zeron 100 super duplex stainless steel, with a size of M45 and a length of 590 mm. It complies with ANSI, DIN, UNS, and ASTM standards, is classified as Grade A, and has a strength grade of 12.9 with an elongation rate of 25%. Combining high mechanical strength with excellent ductility, it also provides exceptional corrosion resistance. Primarily used in the oil and gas, and marine engineering sectors, it is the ideal choice for high-strength connections and corrosion resistance in demanding environments, including pressure vessels, choke valves, flanges, and piping systems.
UNS S32760 Fastener is a nickel-based duplex stainless steel alloy fastener. Its unique chemical composition and duplex microstructure provide excellent weldability, making it suitable for a wide range of welding applications.
1. Welding Methods
UNS S32760 Fastener can be welded using conventional welding methods, including:
TIG (Tungsten Inert Gas Welding): Suitable for thin sheets and precision welding, it delivers high-quality welds.
MIG (Metal Inert Gas Welding): Ideal for thick plates and high-efficiency welding, it enhances productivity.
Shielded Metal Arc Welding (SMAW): Suitable for on-site welding and complex structures, offering flexibility in operation.
UNS S32760 Fastener can be welded using conventional welding methods, including:
TIG (Tungsten Inert Gas Welding): Suitable for thin sheets and precision welding, it delivers high-quality welds.
MIG (Metal Inert Gas Welding): Ideal for thick plates and high-efficiency welding, it enhances productivity.
Shielded Metal Arc Welding (SMAW): Suitable for on-site welding and complex structures, offering flexibility in operation.
2. Welding Materials
To ensure the welded joint’s performance matches that of the base material, the following welding materials are recommended:
Welding Wire: Zeron 100-specific welding wire (e.g., UNS S32750 or ER2594), with a chemical composition matching the base material, ensures corrosion resistance and mechanical properties of the weld.
Welding Electrodes: Zeron 100-specific electrodes (e.g., E2594), suitable for SMAW, provide high-quality welds.
To ensure the welded joint’s performance matches that of the base material, the following welding materials are recommended:
Welding Wire: Zeron 100-specific welding wire (e.g., UNS S32750 or ER2594), with a chemical composition matching the base material, ensures corrosion resistance and mechanical properties of the weld.
Welding Electrodes: Zeron 100-specific electrodes (e.g., E2594), suitable for SMAW, provide high-quality welds.
3. Welding Process Parameters
The welding process parameters for UNS S32760 Fastener should be optimized based on the specific welding method and material thickness. Typical parameters include:
TIG Welding:
Current: 80-150 A
Voltage: 10-15 V
Shielding Gas: 100% argon, flow rate 10-15 L/min
The welding process parameters for UNS S32760 Fastener should be optimized based on the specific welding method and material thickness. Typical parameters include:
TIG Welding:
Current: 80-150 A
Voltage: 10-15 V
Shielding Gas: 100% argon, flow rate 10-15 L/min
MIG Welding:
Current: 150-250 A
Voltage: 20-30 V
Shielding Gas: 98% argon + 2% carbon dioxide, flow rate 15-20 L/min
Current: 150-250 A
Voltage: 20-30 V
Shielding Gas: 98% argon + 2% carbon dioxide, flow rate 15-20 L/min
SMAW:
Current: 90-130 A (for 3.2 mm electrode diameter)
Voltage: 20-25 V
Current: 90-130 A (for 3.2 mm electrode diameter)
Voltage: 20-25 V
4. Post-Weld Treatment
UNS S32760 Fastener does not require post-weld heat treatment, as its duplex structure remains stable during welding, ensuring the welded joint’s performance matches the base material.
UNS S32760 Fastener does not require post-weld heat treatment, as its duplex structure remains stable during welding, ensuring the welded joint’s performance matches the base material.
Cooling Rate: The cooling rate should be controlled post-welding to avoid excessive ferrite content, which could impact toughness.
Weld Inspection: Non-destructive testing (e.g., X-ray or ultrasonic testing) should be conducted to ensure weld quality.
5. Applications
The excellent weldability of UNS S32760 Fastener makes it widely applicable in the following fields:
Marine Engineering: Used in welding seawater pumps, valves, and pipelines, it can withstand high stress and corrosive environments.
The excellent weldability of UNS S32760 Fastener makes it widely applicable in the following fields:
Marine Engineering: Used in welding seawater pumps, valves, and pipelines, it can withstand high stress and corrosive environments.
Oil and Gas Fields: Used in welding downhole tools and pipelines for sour oil and gas fields, it remains stable under high temperature, high pressure, and H₂S conditions.
Chemical Equipment: Used in welding reactors and heat exchangers, it ensures long-term performance in high-temperature and corrosive media.
Conclusion
UNS S32760 Fastener exhibits excellent weldability and can be welded using conventional methods such as TIG and MIG, without requiring post-weld heat treatment. The performance of its welded joints matches that of the base material, meeting the demands of harsh engineering environments. Test data confirm that UNS S32760 Fastener is an ideal material for applications requiring superior weldability, significantly enhancing equipment safety and service life.
UNS S32760 Fastener exhibits excellent weldability and can be welded using conventional methods such as TIG and MIG, without requiring post-weld heat treatment. The performance of its welded joints matches that of the base material, meeting the demands of harsh engineering environments. Test data confirm that UNS S32760 Fastener is an ideal material for applications requiring superior weldability, significantly enhancing equipment safety and service life.
With its outstanding weldability and corrosion resistance, UNS S32760 Fastener is the fastener of choice for demanding applications in the oil and gas, marine engineering, and chemical industries. It is widely used in critical equipment such as pressure vessels, choke valves, flanges, and piping systems.
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