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Bilal Fasteners stands out as a top manufacturer and supplier located in Jakarta, Indonesia, focusing on high-performance Super Duplex Steel Fasteners. Known for their quality and dependability, they cater to a variety of industries such as oil & gas, marine, chemical processing, and construction. The company provides an extensive selection of bolts, nuts, washers, studs, and custom fasteners crafted from Super Duplex Steel, which is celebrated for its remarkable strength and resistance to corrosion. With state-of-the-art manufacturing facilities and rigorous quality control, Bilal Fasteners delivers precision-engineered solutions that align with international standards and meet the specific needs of clients both in Indonesia and around the world.
Super Duplex Steel Fasteners are made up of a carefully balanced blend of chromium (24–26%), molybdenum (3–5%), nickel (6–8%), and nitrogen. This unique composition grants them outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, Super Duplex Fasteners boast impressive tensile strength (≥750 MPa), yield strength (≥550 MPa), and excellent elongation (≥25%). Their dual-phase microstructure enhances toughness and durability, even in extreme pressure and temperature situations. These characteristics make them perfect for use in tough and demanding environments.
| Specification | IS, BS, ASTM, ASME |
| Grade | Super Duplex Steel | UNS S32750 | S32760 |
| Standard | ASTM A479 ASME SA479 |
| Length | 3mm to 200mm |
| Form | Screw, Nuts, Bolts, Washers |
| Size | 3/6″ to 2″, M3 – M56, Custom Sizes |
| Application | Oil & Gas, Heat exchanger and condenser, Automobile Industry, Engineering, Power plants, Refineries & Petrochemicals, Ship building, Desalination Plants |
| 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 Fasteners find their place in various industries that demand exceptional corrosion resistance and mechanical strength. They are commonly used in offshore oil and gas platforms, subsea equipment, marine engineering, desalination plants, and chemical processing facilities. Additionally, they are utilized in heat exchangers, pressure vessels, and structural components that face exposure to chlorides and harsh conditions. Their ability to resist pitting, crevice corrosion, and high mechanical loads makes them essential for safety-critical operations. In sectors like power generation and pulp & paper, these fasteners play a crucial role in ensuring reliability and safety.
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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