Nickel Alloys Monel 400 Hex Bolts are high-performance threaded fasteners manufactured from the nickel-copper alloy Monel 400 (UNS N04400). As a trusted manufacturer and supplier, Zeron Fasteners provides these robust bolts, which are renowned for their exceptional resistance to rapidly flowing brackish water or seawater, and various acids and alkalis. The alloy's characteristic nickel-copper composition allows the product to maintain high strength and toughness across a broad range of temperatures. The application of these Monel 400 Hex Bolts is crucial in environments demanding superior corrosion and erosion resistance, including marine engineering, chemical processing, offshore oil and gas production, and heat exchanger systems.
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 63.0 min |
| Copper (Cu) | 28.0–34.0 |
| Iron (Fe) | 2.5 max |
| Manganese (Mn) | 2.0 max |
| Silicon (Si) | 0.5 max |
| Carbon (C) | 0.3 max |
| Sulfur (S) | 0.024 max |
| Property | Value |
|---|---|
| Tensile Strength (min) | 550 MPa (80 ksi) |
| Yield Strength (0.2% Offset min) | 240 MPa (35 ksi) |
| Elongation in 4D (min) | 35% |
| Hardness (Brinell max) | 175 HB |