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Boikanyo Metals is a reputable manufacturer and supplier of Monel Washers located in Cape Town, South Africa. They provide top-notch materials suitable for marine, chemical, and industrial uses. Monel, a nickel-copper alloy, is celebrated for its remarkable resistance to corrosion, particularly in seawater and acidic settings, making it perfect for fasteners, hardware, and essential components that face tough conditions. Boikanyo’s Monel Washers are crafted with precision to meet international standards, guaranteeing durability, reliability, and long-lasting performance.
These washers are made up of about 67% nickel and 30% copper, along with trace amounts of iron, manganese, and silicon. This unique blend offers exceptional resistance to pitting, stress corrosion cracking, and oxidation, while also providing high tensile strength and good ductility. Even in extreme environmental conditions, the washers maintain their mechanical stability and dimensional accuracy.
| Monel Washers Standard | ASTM B164 / ASME SB164 |
| Monel Washer Dimensions | ASTM, DIN, BS, GB, IS and all International Standards |
| Monel Washers Size Range | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Monel Alloy Washers Length | 3 mm to 200 mm |
| SA 164 Monel Washers Marking | All Fasterners are marked as follows: Grade, Standard, Thickness, Heat No. (Or according to the customer’s request.) |
| Delivery Time | 7-15 working days as usual, It will based on the detailed order quantity. |
| Payment Terms | Paypal, Western Union, T/T (Telegraphic Transfer or Wire Transfer), L/C or Trade Assurance 30% deposit & balance before shipping |
| 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 Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel Washers in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, 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.
Contact us to get a quick quote for your requirement.
Monel Washers find extensive use in marine equipment, chemical processing facilities, pumps, valves, and structural fasteners that are exposed to corrosive environments. Their blend of corrosion resistance, mechanical strength, and durability ensures dependable performance, low maintenance, and secure fastening in critical industrial, marine, and chemical applications.
