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Bilal Fasteners, located in Jakarta, Indonesia, has built a solid reputation as a trusted manufacturer and supplier of Super Duplex Steel Bolts S32760. These bolts are specifically crafted to excel in the toughest industrial settings. With their remarkable strength and impressive resistance to corrosion, they’re perfect for challenging environments like marine, offshore, petrochemical, and chemical processing applications. Thanks to cutting-edge production technology and a strong commitment to quality assurance, Bilal Fasteners produces precision-engineered S32760 bolts that adhere to international standards. Their dedication to durability, performance, and customer satisfaction has made them a go-to choice in both local and global markets.
Super Duplex Steel S32760 is a highly alloyed stainless steel that boasts around 25% chromium, 7% nickel, and 3.5% molybdenum, along with some tungsten, copper, and nitrogen. This unique blend provides excellent resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. It also offers impressive mechanical strength—about double that of standard austenitic stainless steels—while maintaining good ductility and toughness. This material holds up well under extreme temperatures and pressures, performing admirably in both oxidizing and reducing 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″ |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) | |
| Super Duplex Steel Bolts | 760 | 550 | 15 | 32 Max |
| Phosphorus | Sulphur | Silicon | Carbon | Manganese | Nickel | Molybdenum | Nitrogen | Copper | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| 0.035 % max | 0.02 % max | 0.80 % max | 0.03% Max | 1.20 % max | 6.00 – 8.00 % | 3.00 – 5.00 % | 0.24 – 0.32 % | 0.50 % max | 24.0 – 26.0 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Super Duplex Steel Bolts S32760 are extensively utilized in industries that demand reliable fastening solutions in harsh and corrosive conditions. You’ll often find them in offshore oil rigs, subsea equipment, desalination plants, chemical processing units, and heat exchangers. These bolts create strong, corrosion-resistant connections for structural joints, flanges, pressure vessels, and pipelines that are exposed to seawater or aggressive chemicals. Their strength, fatigue resistance, and long service life make them perfect for critical operations where safety, reliability, and low maintenance are paramount.
Bilal Fasteners is a leading manufacturer and supplier of high-quality fasteners in Indonesia, Jakarta, with over 8 years of experience serving global industries.
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