Hastelloy C22 anchor fasteners are specialized high-performance anchoring systems designed for permanently securing equipment or structures to concrete or masonry in the most aggressive industrial settings. Fabricated from the nickel-chromium-molybdenum alloy (UNS N06022), these fasteners exhibit outstanding resistance to a broad range of corrosive media, including highly oxidizing acids and media containing chlorides. This resistance to localized corrosion, such as pitting and crevice corrosion, is paramount for long-term reliability. At Zeron Fasteners, we manufacture and supply robust Hastelloy C22 anchor fasteners, ensuring maximum structural integrity in crucial applications across the marine, chemical, and pollution control industries.
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | Balance (Min. 51.0) |
| Chromium (Cr) | 20.0 – 22.5 |
| Molybdenum (Mo) | 12.5 – 14.5 |
| Tungsten (W) | 2.5 – 3.5 |
| Iron (Fe) | 2.0 – 6.0 |
| Cobalt (Co) | Max 2.5 |
| Manganese (Mn) | Max 0.50 |
| Silicon (Si) | Max 0.08 |
| Carbon (C) | Max 0.015 |
| Vanadium (V) | Max 0.35 |
| Phosphorus (P) | Max 0.02 |
| Sulfur (S) | Max 0.02 |
| Property | Metric | Imperial |
|---|---|---|
| Tensile Strength, Min | 690 MPa | 100,000 psi |
| Yield Strength (0.2% Offset), Min | 310 MPa | 45,000 psi |
| Elongation at Break, Min | 45% | 45% |
| Density | 8.69 g/cm³ | 0.314 lb/in³ |
| Melting Point | 1399 °C | 2550 °F |