Monel K500 Nutsare fasteners produced from Monel K500, a nickel-copper alloy well known for its outstanding corrosion resistance, high strength, and durability. These nuts are purpose-built to deliver reliable fastening in challenging environments where withstanding corrosion, erosion, and stress corrosion cracking is critical. Monel K500 nuts are used in marine, chemical processing, and oil and gas industries, as well as in the aerospace and automotive sectors where dependability and long service life are vital.
| Specifications | ASTM F 467 ASME SF 467 |
|---|---|
| Standard | IS, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Screw Type | Monel K500 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 K500 Hex Head Bolts, Hex Bolts, Square Bolts, Eye Bolts, T Bolts, U Bolts, Lag Bolts, Counter sunk Bolts etc. |
| Washer Types | Monel K500 Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer etc. |
| Studs Types | Monel K500 Double Ended Studs, Threaded Tod, Tie Bars, Tie Rodsetc. |
| Nut Types | Monel K500 Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut etc. |
| 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 |
| Element | Content (%) |
| Nickel, Ni | 63.0-70.0 |
| Silicon, Si | .50 max |
| Carbon, C | .25 max |
| Sulphur, S | .01 max |
| Copper, Cu | – |
| Iron, Fe | 2.0 max |
| Manganese, Mn | 1.5 max |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, providing innovative solutions for all your piping requirements. With advanced production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply These Monel K500 Nuts conforming to DIN, ISO, JIS or ANSI Standard.
Monel K500 Nuts serve applications as varied as the industries that rely on them, led chiefly by the aerospace, railway, construction and automotive industries, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Yes, Monel K500 nuts can be recycled. Monel is a nickel-copper alloy recognized for its recyclability and sustainability. Through recycling processes, the materials in Monel K500 nuts can be recovered and reused without degrading their mechanical properties. This ability to be recycled supports environmental responsibility by lowering the need for new raw materials and cutting down waste across a range of industrial applications.
Monel K500 nuts are typically not advised for cryogenic use because they are prone to embrittlement at extremely low temperatures. Although Monel alloys demonstrate good mechanical properties at room temperature and elevated temperatures, they can turn brittle and lose their ductility when exposed to cryogenic conditions. For cryogenic applications, materials such as stainless steel or certain nickel-based alloys with superior cryogenic performance are generally favored to guarantee dependable performance and safety.
Monel K500 nuts have built-in corrosion resistance, largely owing to their makeup of nickel, copper, and minor amounts of aluminum and titanium. Across many settings, Monel K500 nuts can resist corrosion without requiring extra coatings. That said, in extremely corrosive or harsh conditions, such as marine or chemical processing uses, adding corrosion protection coatings like nickel or chrome plating can boost their resistance and extend their service life. Whether corrosion protection coatings are needed hinges on the particular application and the degree of corrosion exposure.
Mail: sales@koasteel.nz
