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S32760 Fastener China Manufacturer
QS Fastener: S32760 Fastener China Manufacturer
Name: S32760 Fastener China Manufacturer
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
S32760 Fastener – China Manufacturer Capabilities & Technical Overview
The S32760 Fastener presented here is manufactured from Zeron 100 super duplex stainless steel, sized M45 with a total length of 590 mm. It meets ANSI, DIN, UNS, and ASTM requirements, classified as Grade A, with a strength class of 12.9 and a minimum elongation of 25%. This combination delivers high mechanical strength, excellent ductility, and outstanding corrosion resistance – essential properties for oil and gas, marine engineering, pressure vessels, choke valves, flanges, and piping systems. As a China Manufacturer with extensive experience in super duplex products, we ensure full traceability and stringent process control from melting to final inspection.
Weldability & Joint Performance
Thanks to its nickel‑based duplex microstructure, the S32760 Fastener exhibits reliable weldability without compromising base‑material properties. It supports TIG (80‑150 A, 10‑15 V, 100% argon), MIG (150‑250 A, 20‑30 V, Ar+2% CO₂), and SMAW (90‑130 A for 3.2 mm electrodes). Recommended fillers are Zeron 100‑matching wires (e.g., UNS S32750 or ER2594) and E2594 electrodes, ensuring that weld deposits retain pitting resistance, impact toughness, and tensile strength comparable to the parent metal. Post‑weld, no heat treatment is required; however, controlled cooling and non‑destructive testing (radiography or ultrasonic) are advised to verify soundness and maintain a balanced austenite‑ferrite ratio.
Thanks to its nickel‑based duplex microstructure, the S32760 Fastener exhibits reliable weldability without compromising base‑material properties. It supports TIG (80‑150 A, 10‑15 V, 100% argon), MIG (150‑250 A, 20‑30 V, Ar+2% CO₂), and SMAW (90‑130 A for 3.2 mm electrodes). Recommended fillers are Zeron 100‑matching wires (e.g., UNS S32750 or ER2594) and E2594 electrodes, ensuring that weld deposits retain pitting resistance, impact toughness, and tensile strength comparable to the parent metal. Post‑weld, no heat treatment is required; however, controlled cooling and non‑destructive testing (radiography or ultrasonic) are advised to verify soundness and maintain a balanced austenite‑ferrite ratio.
Process Parameters & Quality Assurance
Typical TIG parameters use 100‑150 A at 12‑14 V, while MIG operates at 180‑220 A with 22‑26 V, depending on thickness. SMAW with 3.2 mm electrodes runs at 100‑120 A and 22‑24 V. These windows, verified through coupon testing, produce defect‑free deposits with elongation above 25% and full corrosion resistance in H₂S‑containing environments. As a responsible China Manufacturer, we conduct in‑process hardness checks, PMI, and intergranular corrosion tests per ASTM G48, guaranteeing that every batch meets NACE MR0175 and ISO 15156 requirements.
Typical TIG parameters use 100‑150 A at 12‑14 V, while MIG operates at 180‑220 A with 22‑26 V, depending on thickness. SMAW with 3.2 mm electrodes runs at 100‑120 A and 22‑24 V. These windows, verified through coupon testing, produce defect‑free deposits with elongation above 25% and full corrosion resistance in H₂S‑containing environments. As a responsible China Manufacturer, we conduct in‑process hardness checks, PMI, and intergranular corrosion tests per ASTM G48, guaranteeing that every batch meets NACE MR0175 and ISO 15156 requirements.
Applications & Industrial Value
The S32760 Fastener is widely deployed in subsea manifolds, choke valves, flange joints, and seawater piping, where high loading and chloride‑rich media coexist. Its welded assemblies also serve in chemical reactors and heat exchangers, enduring temperatures up to 300 °C in aggressive acids. The alloy’s inherent resistance to stress‑corrosion cracking and pitting ensures long‑term reliability, reducing downtime and maintenance costs.
The S32760 Fastener is widely deployed in subsea manifolds, choke valves, flange joints, and seawater piping, where high loading and chloride‑rich media coexist. Its welded assemblies also serve in chemical reactors and heat exchangers, enduring temperatures up to 300 °C in aggressive acids. The alloy’s inherent resistance to stress‑corrosion cracking and pitting ensures long‑term reliability, reducing downtime and maintenance costs.
Conclusion
Combining superior mechanical ratings (12.9 class, 25% elongation) with exceptional weldability and corrosion resistance, the S32760 Fastener from our China Manufacturer facility offers a cost‑effective, high‑integrity solution for critical connections. It eliminates post‑weld annealing, simplifies fabrication, and complies with major international standards. For engineers seeking robust fasteners in severe environments, this product stands as a proven choice – backed by full documentation, third‑party testing, and responsive technical support. Whether for pressure vessels or subsea pipelines, it delivers safety, durability, and performance that match the most demanding project specifications.
Combining superior mechanical ratings (12.9 class, 25% elongation) with exceptional weldability and corrosion resistance, the S32760 Fastener from our China Manufacturer facility offers a cost‑effective, high‑integrity solution for critical connections. It eliminates post‑weld annealing, simplifies fabrication, and complies with major international standards. For engineers seeking robust fasteners in severe environments, this product stands as a proven choice – backed by full documentation, third‑party testing, and responsive technical support. Whether for pressure vessels or subsea pipelines, it delivers safety, durability, and performance that match the most demanding project specifications.
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