Nasir Nickel Alloys stands out as a reliable manufacturer and supplier of high-performance Hastelloy Bolts right in Manama, Bahrain. We pride ourselves on providing top-notch fastening solutions tailored for the toughest industrial environments, especially those that are highly corrosive. Our Hastelloy Bolts are crafted from premium grades like C22, C276, and B2, all renowned for their remarkable resistance to both oxidizing and reducing media. These bolts deliver exceptional strength, impressive thermal stability, and outstanding performance even in challenging conditions such as chloride-rich, acidic, and high-temperature settings. Industries that depend on robust, corrosion-resistant fasteners—like chemical processing, offshore engineering, petrochemical systems, and power generation—trust our Hastelloy Bolts for their durability, reliability, and long-lasting service.
Hastelloy Bolts are primarily made up of nickel, chromium, and molybdenum, with additional elements like tungsten, cobalt, and iron to boost their strength and corrosion resistance. This unique alloy composition ensures excellent stability in both oxidizing and reducing environments. On the mechanical side, Hastelloy Bolts showcase high tensile and yield strength, remarkable hardness, and outstanding resistance to pitting, crevice corrosion, and stress-corrosion cracking. They maintain their structural integrity even under extreme temperatures and pressures, providing excellent fatigue performance. Their superior metallurgical properties make them perfect for applications that face aggressive chemicals and continuous high-temperature operations.
| Specifications | ASTM B 574 ASME SB 574 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
Hastelloy Bolts |
Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.01 max | 15 – 17 | 1.0 max | 0.08 max | 4 – 7 | 0.04 max | 0.03 max | 2.5 max | 14.5 – 16.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
At Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Bolts 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.
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Hastelloy bolts are a go-to choice in industries that face tough chemical, thermal, and mechanical challenges. You’ll find them in chemical processing plants, reactors, heat exchangers, and pressure vessels, thanks to their impressive resistance to strong acids and chlorides. In offshore and marine settings, they really shine when it comes to standing up to seawater corrosion. The petrochemical sector counts on these bolts for piping systems, pumps, and high-pressure components. They’re also used in pharmaceutical equipment, pollution control systems, flue gas desulfurization units, aerospace parts, and power generation plants, where durability and reliability over the long haul are absolutely essential.