Home > Super Duplex Steel > Super Duplex Steel Bolts S32760
Marsh Nickel Alloys, located in Canberra, Australia, stands out as a top manufacturer and supplier of high-performance Super Duplex Steel Bolts S32760. These bolts are celebrated for their remarkable corrosion resistance, durability, and strength, making them perfect for the demanding environments of the oil, gas, chemical, and marine industries. At Marsh Nickel Alloys, precision in manufacturing, rigorous quality control, and adherence to international standards are paramount, ensuring that clients receive dependable fastening solutions. With a deep understanding of metallurgy and cutting-edge production techniques, they guarantee that every Super Duplex Steel Bolt S32760 offers outstanding mechanical performance, longevity, and safety, even in the toughest operating conditions.
The composition of Super Duplex Steel Bolts S32760 includes about 25–26% chromium, 6–7% nickel, 3–4% molybdenum, along with trace amounts of nitrogen and manganese. This carefully crafted blend provides excellent resistance to pitting, crevice, and stress corrosion. On the mechanical side, S32760 bolts boast high tensile strength, typically ranging from 850 to 1000 MPa, and yield strength between 620 and 750 MPa. They retain toughness even at low temperatures and resist deformation under heavy loads. The unique duplex microstructure, which combines austenitic and ferritic phases, enhances fatigue resistance and dimensional stability, making these bolts perfect for critical, high-stress applications in challenging environments.
| Standard | DIN, ASTM, BS and all International Standards |
| Specifications | ASTM A479 & ASME SA479 |
| UNS S32760 Nut and Bolts Size | M3 To M56 3/6″ to 2″ |
| Length | 3 to 200 MM |
| Super Duplex Steel 2207 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6″ to 2″ |
| Grade | C | Cr | Mn | Mo | N | Ni | P | S | Si | Cu |
| Super Duplex Steel Bolts S32760 | 0.04 max | 24.0-27.0 | 1.5 max | 0.1-0.25 | 4.5-6.5 | 6.0-8.0 | 0.040 max | 0.030 max | 1.0 max | 1.5 |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) | |
| Super Duplex Steel Bolts S32760 | 760 | 550 | 15 | 32 Max |
At Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Bolts S32760 in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Super Duplex Steel Bolts S32760 find their place in industries where extreme strength and corrosion resistance are non-negotiable. They’re particularly suited for offshore oil rigs, chemical processing plants, desalination units, and marine structures, where exposure to seawater and harsh chemicals is a daily reality. Additionally, these bolts are used in pressure vessels, heat exchangers, and pipelines, ensuring secure and durable connections. Their ability to resist chloride-induced stress corrosion cracking, combined with their excellent mechanical properties, makes them a reliable choice for demanding applications.