Hastelloy C22 Elbows are essential pipe fittings specifically designed to change the direction of a pipeline, typically at 45 or 90 degrees. These components are manufactured from the highly alloyed nickel-chromium-molybdenum-tungsten material (UNS N06022), which is renowned for its exceptional resistance to the most aggressive corrosive media, including strong oxidizers and chlorides. The inherent resilience of the alloy against localized corrosion and stress-corrosion cracking is paramount for safe and reliable fluid transport. Zeron Fasteners is a trusted manufacturer and supplier of Hastelloy C22 elbows, adhering to strict dimensional standards for critical applications in the chemical processing, pollution control, and industrial wastewater treatment 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% |
| Hardness, Max | 250 HBW | 250 HBW |
| Melting Point | 1399 °C | 2550 °F |