Al Vishwas Nickel Alloys distinguishes itself as a dependable manufacturer and supplier of premium Hastelloy Bolts, serving a wide range of industrial sectors from Dubai, UAE. Well-known for their precision-engineered, corrosion-resistant fastening solutions, the company produces bolts designed to deliver consistent performance, even under the most demanding operating conditions. By employing state-of-the-art technology and stringent quality-control practices, their Hastelloy Bolts offer exceptional durability, strength, and dimensional accuracy. Al Vishwas Nickel Alloys serves a crucial function in essential applications spanning chemical processing, petrochemicals, marine engineering, and pollution control. With a firm commitment to excellence and customer satisfaction, they provide products that comply with international industrial standards for safety, reliability, and performance.
Hastelloy Bolts consist primarily of nickel, molybdenum, and chromium, along with additional elements such as tungsten and iron that enhance their corrosion resistance and structural integrity. This alloy is recognized for its exceptional resistance to pitting, crevice corrosion, and stress-corrosion cracking, even within strongly oxidizing and reducing conditions. From a mechanical standpoint, Hastelloy delivers impressive tensile and yield strength, superb ductility, and outstanding performance at elevated temperatures. These bolts withstand severe chemical exposure and mechanical stress effectively, guaranteeing their longevity. Their distinctive combination of corrosion resistance and mechanical strength makes them ideal for essential fastening applications in challenging industrial environments.
| 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 Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Bolts in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Our modern manufacturing facilities are strategically situated in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials always on hand. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
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Hastelloy Bolts are used across a range of industries requiring durable, corrosion-resistant fastening solutions. Within chemical processing plants, they hold together equipment exposed to harsh acids, chlorides, and intricate chemical blends. The oil and gas, petrochemical, and offshore sectors rely on these bolts for applications involving high pressure and high temperature, guaranteeing safety and dependability in demanding conditions. Whether used in reactors, heat exchangers, or pipelines, Hastelloy Bolts play a vital role in preserving the integrity of critical systems, which makes them a preferred option for engineers and manufacturers alike.