Nickel-Chromium-Molybdenum Alloy
Hastelloy C-22
✓ ISO 9001 Quality
✓ COC & Test Certificates
✓ Established in 2002
✓ OEM & Custom Sizes
✓ COC & Test Certificates
✓ Established in 2002
✓ OEM & Custom Sizes
Hastelloy C-22 is a versatile nickel-chromium-molybdenum-tungsten alloy with superior corrosion resistance compared to other nickel-based alloys, including Hastelloy C-276, C4, and Inconel 625.
It offers exceptional resistance to oxidizing aqueous environments, including wet chlorine, nitrate solutions containing chlorides, and mixed oxidizing acids. Its ability to withstand alternating reducing and oxidizing process streams makes it an ideal choice for demanding industrial applications.
Specifications
Plate/Sheet- Thickness: 0.5mm-60mm
- Width: 500mm-2500mm
- Length: 1000mm-6000mm
- Rod
- Diameter: 6mm-400mm
- Length: 1000mm-6000mm
- Tube
- Outer Diameter: 6mm-273mm
- Wall Thickness: 0.5mm-20mm
- Length: ≤ 12000mm
- Wire
- Diameter: 0.1mm-10mm
- Delivery Forms: Coiled wire or straight wire
Chemical Composition
| Min. | Max. | |
| Nickel (Ni) | Rest | Rest |
| Chromium (Cr) | 20 | 22.5 |
| Molybdenum (Mo) | 12.5 | 14.5 |
| Iron (Fe) | 2 | 6 |
| Tungsten (W) | 2.5 | 3.5 |
| Cobalt (Co) | 2.5 | |
| Carbon (C) | 0.015 | |
| Manganese (Mn) | 0.5 | |
| Silicon (Si) | 0.08 | |
| Phosphorus (P) | 0.02 | |
| Sulfur (S) | 0.02 | |
| Vanadium (V) | 0.35 |
Physical & Mechanical Properties
| Grades | Density (g/cm³) | Melting Point (°C) |
| C-22 | 8.69 | 1325-1370 |
Supply Capability
| Item | Details |
|---|---|
| Lead Time | Samples 5-10 days; production 15-30 days |
| MOQ | Small trial orders accepted |
| Samples | Available on request |
| Packaging | Export-standard coil spools / wooden cases |
| Certificate | COC with chemical composition analysis |
| Payment | T/T, L/C |
Project Support
Need this alloy for a demanding application?
Real-world qualification for the Chemical Processing sector: tight tolerances, batch consistency and on-time delivery.
