Hastelloy C22（UNS N06022）Forged Round Bar for Corrosion-Resistant Industrial Applications
Hastelloy C22(UNS N06022)Forged Round Bar
Hastelloy C22 (UNS N06022) Nickel Alloy Forged Round Bar is a high-performance nickel-chromium-molybdenum-tungsten corrosion-resistant alloy manufactured through hot forging and solution annealing. It offers excellent corrosion resistance, mechanical properties, and machinability, making it ideal for chemical processing, oil & gas, environmental protection, marine engineering, power generation, and pharmaceutical industries.
Key Features
- Excellent corrosion resistance.
- Ideal for chloride-containing and aggressive media.
- High strength, toughness, and ductility.
- Maintains excellent corrosion resistance and structural integrity at elevated temperatures.
- Suitable for forging, welding, and precision machining.
- Ensures reliable performance with reduced maintenance and downtime.
Typical Applications
- Reactors, heat exchangers, piping, and pressure vessels.
- Sour service, offshore platforms, and wellhead equipment.
- Flue gas desulfurization (FGD), scrubbers, and waste treatment systems.
- Seawater treatment systems, cooling equipment, and offshore structures.
- High-purity processing equipment and corrosion-resistant production systems.
- Nuclear, thermal power, and high-temperature corrosion-resistant equipment.
Chemical Composition (wt%)
| Element | Ni | Cr | Mo | W | Fe | Co | C | Si | Mn | V | P | S |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Range | Balance | 20.0–22.5 | 12.5–14.5 | 2.5–3.5 | 2.0–6.0 | ≤2.5 | ≤0.015 | ≤0.08 | ≤0.50 | ≤0.35 | ≤0.025 | ≤0.015 |
Mechanical Properties (Solution Annealed + Water Quenched)
| Property | Value |
|---|---|
| Tensile Strength (Rm) | ≥ 690 MPa (100 ksi) |
| Yield Strength (Rp0.2) | ≥ 310 MPa (45 ksi) |
| Elongation (A5) | ≥ 45 % |
| Density | 8.69 g/cm³ |
| Hardness | ≤ 220 HB |
| Elastic Modulus | 206 GPa |
Quality Assurance
All DINGSCO Hastelloy C22 forged round bars undergo rigorous inspection, including ultrasonic testing (UT per ASTM A388), liquid penetrant testing (PT per ASTM E165), mechanical property verification (per ASTM E8/E21), chemical composition analysis by OES, hardness testing (per ASTM E10/E18), and full dimensional inspection. We maintain full material traceability from original ingot melting to final shipment, and complete certified documentation packages, including test reports, heat certificates, and NDT records, are available upon customer request.
Contact our sales team today for a competitive quote, technical datasheet, or to discuss your custom forging requirements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.