Outstanding corrosion resistance · Suitable for oxidizing and reducing environments · High strength and durability · Resistance to pitting and crevice corrosion
HRS Ferritic is a globally trusted supplier in the alloy industry, known as a leading Hastelloy C22 Coils Supplier, Hastelloy C22 Coils Stockist, and Hastelloy C22 Coils Importer, offering high-quality materials sourced from valuable and certified manufacturers. With a strong focus on precision, quality assurance, and timely delivery, our every product meets international standards and support a wide range of industrial applications with reliability and performance.
Hastelloy C22 Coils are nickel-chromium-molybdenum alloy coils designed for superior resistance to corrosion in both oxidizing and reducing environments. These coils are widely used in industries requiring protection against aggressive chemicals and extreme conditions. They offer exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for chemical processing, marine, and pollution control applications.
Hastelloy C22 Coils work through their advanced alloy composition, where nickel provides excellent resistance to reducing environments while chromium forms a protective oxide layer to resist oxidation and corrosion. Additionally, molybdenum enhances resistance to localized corrosion such as pitting and crevice corrosion.
Critical alloying elements that deliver multi-environment corrosion resistance.
ASTM B575 · ASME SB575 · UNS N06022 · EN 2.4602
| Specification | Details |
|---|---|
| ASTM / ASME | ASTM B575 / ASME SB575 |
| UNS | UNS N06022 |
| EN | 2.4602 / NiCr21Mo14W |
| DIN | 2.4602 / NiCr21Mo14W |
| ISO | NiCr21Mo14W |
| JIS | NW 6022 |
| Product Form | Sheets / Plates / Coils |
| Thickness Range | 0.5 mm to 100 mm |
| Standard Widths | 1000 mm, 1219 mm, 1250 mm, 1500 mm, 1800 mm, 2000 mm, 2500mm, 3000mm, 3500mm, etc |
| Standard Lengths | 2000 mm, 2440 mm, 2500 mm, 3000 mm, 5800 mm, 6000mm, etc |
| Custom Width Cut | Available as per customer requirement |
| Custom Length Cut | Available as per customer requirement |
| Surface Finish | Hot Rolled (HR), Cold Rolled (CR), Annealed & Pickled (AP) |
| Supply Condition | Solution Annealed |
| Cutting Methods | Plasma, Laser, Waterjet, Oxy Propane |
| Packaging | Bundled, Wooden Plates, Bubble wraps, Customized |
Precision sheets, heavy plates, and shim sheets available in Hastelloy C22.
Slitting coils, perforated coils, and thin foils (from 0.05 mm) in ready stock.
Circles, rings, custom-cut blanks, and chequered plates tailored to your needs.
Mill edge, slit edge, round edge, and square edge finishes available.
Balance (~56%) — Essential base for resistance to reducing environments.
20.0–22.5% — Provides the critical protective oxide layer.
12.5–14.5% — Enhances resistance to pitting and localized corrosion.
2.5–3.5% — Further bolsters general corrosion resistance.
≥ 690 MPa — High ultimate strength for heavy industrial usage.
≥ 310 MPa — Strong load-bearing capability for critical components.
≥ 40% — Excellent ductility for complex fabrication processes.
≤ 100 HRB — Ideal hardness level for durability and formability.
Multiple processing conditions and finishes to suit specific corrosion challenges.
Detailed elemental breakdown for C22 alloy (Ni-Cr-Mo-W).
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | Balance (~56%) |
| Chromium (Cr) | 20.0 – 22.5 |
| Molybdenum (Mo) | 12.5 – 14.5 |
| Iron (Fe) | 2.0 – 6.0 |
| Tungsten (W) | 2.5 – 3.5 |
| Cobalt (Co) | ≤ 2.5 |
| Manganese (Mn) | ≤ 0.50 |
| Silicon (Si) | ≤ 0.08 |
| Vanadium (V) | ≤ 0.35 |
| Carbon (C) | ≤ 0.015 |
| Phosphorus (P) | ≤ 0.02 |
| Sulfur (S) | ≤ 0.02 |
Comprehensive cross-reference for global Hastelloy designations.
| Standard | Equivalent Grade / Designation |
|---|---|
| UNS | N06022 |
| Werkstoff / EN Numeric | 2.4602 |
| EN Name / ISO | NiCr21Mo14W |
| JIS (Japan) | NW 6022 |
| GOST (Russia) | ХН56МВТЮ / ЭП718 |
| AFNOR (France) | NC22D14Mo |
| BS (British Standard) | NA 47 |
| AWS (Welding) | ERNiCrMo-10 / ENiCrMo-10 |
| ASTM Coils | B575 |
| NACE Compliance | MR0175 / ISO 15156 |
HRS Ferritic is committed to delivering premium alloy solutions with reliability and efficiency. We source high-quality materials from certified global manufacturers to ensure your critical operations maintain peak performance.
Quick answers to common queries about Hastelloy C22 Coils.