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Super Duplex Steel Bolts S32750 are top-notch fastening solutions crafted for the toughest industrial settings where strength, corrosion resistance, and long-lasting durability are a must. Made from high-quality S32750 alloy, these bolts boast a strong dual-phase austenitic-ferritic microstructure that offers remarkable protection against pitting, crevice corrosion, and stress corrosion cracking caused by chlorides. Their impressive mechanical strength and durability make them perfect for high-pressure systems, offshore structures, petrochemical plants, and marine engineering projects. With their excellent resistance to seawater, chemicals, and harsh industrial conditions, S32750 bolts guarantee reliable fastening and structural integrity in critical and safety-sensitive operations.
| 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 S32750 | 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 S32750 | 760 | 550 | 15 | 32 Max |
At Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Bolts S32750 in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, 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 S32750 are a go-to choice in industries that require robust, corrosion-resistant fastening solutions. You’ll often find them on offshore oil and gas platforms, in subsea equipment, and within marine environments, as well as in desalination plants and heat exchanger systems. In the chemical and petrochemical sectors, these bolts are essential for reactors, pumps, valves, high-pressure pipelines, and storage tanks, thanks to their impressive resistance to chemicals and chlorides. They also play a vital role in mining, pulp and paper processing, fire-fighting systems, and heavy-duty mechanical assemblies. Their outstanding performance guarantees reliability, a long service life, and stability even in the toughest and most corrosive industrial settings.
