Hastelloy C22 Reducers are crucial pipe fittings used to smoothly change the diameter of a pipeline, connecting pipes of different sizes while minimizing turbulence and pressure drop. They are manufactured from the high-performance nickel-chromium-molybdenum-tungsten alloy (UNS N06022). This alloy is selected for its superior resistance to a vast spectrum of corrosive media, including highly oxidizing agents and chlorides. Their outstanding immunity to localized corrosion and stress-corrosion cracking ensures a robust and long-lasting connection. Zeron Fasteners is a leading manufacturer and supplier of Hastelloy C22 reducers, providing both concentric and eccentric types, essential for reliable operation in the chemical processing, pollution control, and industrial equipment manufacturing sectors.
| 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 |
| Max Operating Temp (Annealed) | 650 °C | 1200 °F |