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Santner Nickel Alloys, a reputable manufacturer and supplier located in Hamilton, New Zealand, specializes in high-quality Monel Washers designed for tough industrial, marine, and chemical environments. Crafted from premium Monel alloy, these washers boast outstanding corrosion resistance, mechanical strength, and durability, ensuring that your fastening solutions are both secure and long-lasting. With cutting-edge manufacturing processes and rigorous quality control, Santner Nickel Alloys guarantees washers that meet precise specifications and reliable performance in line with international standards. Commonly utilized in marine, offshore, chemical, and petrochemical sectors, Monel Washers deliver optimal performance and safety, even in the most challenging and corrosive conditions.
Monel Washers are made up of about 63% nickel and 28–34% copper, along with trace amounts of iron, manganese, and silicon. This unique blend provides remarkable resistance to seawater, acids, and alkaline solutions. On the mechanical side, Monel Washers exhibit high tensile and yield strength, exceptional toughness, and impressive fatigue resistance. They maintain their shape and structural integrity across a broad temperature range while resisting stress-corrosion cracking, pitting, and erosion. These characteristics ensure long-lasting reliability, making Monel Washers perfect for high-pressure, chemically aggressive, and marine applications that demand durable and corrosion-resistant fastening solutions.
| 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 Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel Washers in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, 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 industries that require reliable, high-strength, and corrosion-resistant fastening components. In marine settings, they are essential for shipbuilding, seawater piping, desalination systems, and offshore platforms. The chemical and petrochemical sectors rely on them for pipelines, reactors, and processing equipment that come into contact with harsh substances. Additionally, they are utilized in oil and gas operations, power generation facilities, and other applications where durability and resistance to corrosion are critical.
