Jinay Metals, based in Dubai, UAE, stands out as a top manufacturer and supplier of high-quality Monel bolts, celebrated for their remarkable corrosion resistance and durability in tough environments. Crafted with precision and adhering to strict quality standards, our Monel bolts ensure dependable performance in marine, chemical, and high-temperature settings. Made from premium nickel-copper alloys, these fasteners are built to endure acidic, alkaline, and seawater conditions where regular steel bolts simply can’t keep up. With a strong commitment to consistency, reliability, and customer satisfaction, Jinay Metals has earned its reputation as a trusted supplier for industries that need robust and long-lasting fastening solutions.
Monel bolts are primarily made up of nickel (up to 67%), copper (20–29%), along with trace amounts of manganese, iron, silicon, and carbon. This unique blend gives them outstanding resistance to seawater, steam, non-oxidizing acids, and alkaline solutions. On the mechanical side, Monel bolts boast high tensile and yield strength, good hardness, and impressive toughness, even in sub-zero temperatures. Their ability to maintain mechanical properties in extremely corrosive conditions makes them ideal for applications that demand high reliability. Monel alloys like Monel 400 and Monel K500 enhance strength through solid-solution and precipitation hardening, ensuring they last in harsh environments.
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Element | Content (%) |
|---|---|
| Nickel, Ni | 63.00 min |
| Silicon, Si | 0.5 max |
| Carbon, C | 0.3 max |
| Sulphur, S | 0.024 |
| Copper, Cu | 28-34 |
| Iron, Fe | 2.5 max |
| Manganese, Mn | 2 max |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength(annealed) | 517-620 MPa | 75-90 ksi |
| Yield strength | 172-345 MPa | 25-50 ksi |
| Modulus of elasticity | 179 GPa | 26000 ksi |
| Poisson’s ratio | 0.32 | 0.32 |
Monel bolts find extensive use in marine engineering, offshore structures, shipbuilding, and desalination plants, thanks to their exceptional resistance to seawater corrosion. The chemical and petrochemical industries depend on them for equipment that faces acids, alkalis, and high moisture. These bolts are also essential in heat exchangers, pumps, valves, and boiler systems, where durability in corrosive and high-temperature conditions is crucial.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
