Ashraf Nickel Alloys stands out as a top manufacturer and supplier of Monel Bolts in Riyadh, Saudi Arabia. We provide high-performance fastening solutions tailored for industries that require exceptional strength and corrosion resistance. Crafted from premium nickel-copper alloys like Monel 400 and Monel K500, these bolts are designed to endure extreme marine, chemical, and industrial conditions. Renowned for their durability and toughness, our Monel bolts excel under high pressure and in corrosive environments, making them a go-to choice in offshore, oil & gas, power generation, and chemical processing sectors where long-lasting reliability is a must.
Monel Bolts are primarily made up of about 63% nickel and 28–34% copper, along with small amounts of iron, manganese, and silicon. This unique blend provides remarkable resistance to seawater, salt brine, acidic solutions, and alkaline environments. On the mechanical side, Monel bolts boast excellent tensile strength, ductility, and toughness, maintaining their properties even in extreme temperatures, whether sub-zero or elevated. They effectively resist stress corrosion cracking, oxidation, and erosion, ensuring reliability in harsh operating conditions. This combination of mechanical strength and corrosion resistance makes them dependable fastening solutions for critical applications.
| Specifications | ASTM F 467 ASME SF 467 |
|---|---|
| Standard | IS, ASTM, BS and all International Standards |
| Length | 3 to 200 milimeter |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Screw Type | Monel 400 Threaded Screw, Hex Head Screw, Socket Head Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw etc. |
| Bolts Types | Monel 400 Hex Head Bolts, Hex Bolts, Square Bolts, Eye Bolts, T Bolts, U Bolts, Lag Bolts, Counter sunk Bolts etc. |
| Washer Types | Monel 400 Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer etc. |
| Studs Types | Monel 400 Double Ended Studs, Threaded Tod, Tie Bars, Tie Rodsetc. |
| Nut Types | Monel 400 Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut etc. |
| 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 |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel Bolts in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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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Monel bolts are widely used in industries requiring high corrosion resistance and durability. They are essential in marine applications, securing components exposed to saltwater and harsh ocean environments. In the chemical industry, Monel bolts are used in equipment handling acidic and alkaline substances. They are also employed in oil and gas, aerospace, and nuclear industries, where their ability to withstand extreme temperatures and pressures is critical. Monel bolts ensure reliable, long-lasting performance in the most demanding conditions