Excellent Resistance to Oxidizing & Reducing Environments · Superior Protection Against Pitting & Crevice Corrosion · High Resistance to Stress Corrosion Cracking · Global Industrial Supply
Hastelloy C22 Plate is a versatile nickel-chromium-molybdenum alloy known for its outstanding resistance to a wide range of corrosive environments. It performs exceptionally well in both oxidizing and reducing conditions and offers superior protection against pitting, crevice corrosion, and stress corrosion cracking. Hastelloy C22 Plates are widely used in industries where reliability and corrosion resistance are critical.
Hastelloy C22 Plate works by forming a stable and protective oxide layer on its surface when exposed to aggressive chemical environments. This passive layer prevents further oxidation and corrosion, ensuring long-term durability even under extreme conditions. Chromium plays a vital role in enhancing oxidation resistance, while molybdenum provides resistance against localized corrosion such as pitting.
Key alloying elements that contribute to the high-performance corrosion-resistant structure of Alloy C22.
ASTM B575 · ASME SB575 · UNS N06022 · EN 2.4602 / NiCr21Mo14W
| Specification | Details |
|---|---|
| ASTM / ASME | ASTM B575 / ASME SB575 (Plate, Sheet, and Strip) |
| UNS | UNS N06022 |
| EN | 2.4602 / NiCr21Mo14W |
| DIN | 2.4602 / NiCr21Mo14W |
| ISO | NW 6022 |
| JIS | NW 6022 |
| Product Form | Sheets / Plates |
| Thickness Range | 0.5 mm to 100 mm |
| Standard Widths | 1000, 1219, 1250, 1500, 1800, 2000, 2500, 3000, 3500 mm, etc |
| Standard Lengths | 2000, 2440, 2500, 3000, 5800, 6000 mm, etc |
| 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 various grades.
Slitting coils, perforated coils, and thin foils from 0.05 mm thickness.
Circles, rings, and custom-cut blanks tailored to your specifications.
Mill edge, slit edge, round edge, and square edge conditions available.
20.0–22.5% — Enhances oxidation resistance and passivity.
12.5–14.5% — Resists pitting and crevice corrosion.
Balance — Base element for superior corrosion resistance.
2.5–3.5% — Boosts resistance to localized corrosive attack.
690–900 MPa — High strength for extreme pressure environments.
≥ 310 MPa — Reliable load-bearing capacity for critical parts.
≥ 45% — Superior ductility for complex fabrication.
≤ 100 HRB — Optimal hardness for industrial durability.
Available in multiple finishes and conditions for diverse engineering needs.
Typical composition ranges for high-performance Alloy C22 nickel plates.
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | Balance |
| 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 |
| Vanadium (V) | ≤ 0.35 |
| Silicon (Si) | ≤ 0.08 |
| Phosphorus (P) | ≤ 0.02 |
| Sulfur (S) | ≤ 0.02 |
| Carbon (C) | ≤ 0.015 |
Cross-reference table for international designations of Alloy C22 plates.
| Standard / System | Equivalent Grade / Designation |
|---|---|
| UNS | N06022 |
| ASTM / ASME | B575 / SB575 |
| DIN / Werkstoff | 2.4602 |
| EN (European) | 2.4602 / NiCr21Mo14W |
| JIS (Japan) | NW 6022 |
| ISO | NW 6022 |
| GOST (Russia) | ХН60МВ |
| BS (British Standard) | NA 57 |
| NACE Compliance | MR0175 / ISO 15156 |
| Trade Name | Hastelloy® C22 / Alloy C22 |
HRS Ferritic is a leading Hastelloy C22 Plate Supplier and Stockist committed to delivering excellence with reliability and trust. We source premium materials from certified global manufacturers, ensuring consistent quality, competitive pricing, and bulk availability for critical industrial projects worldwide.
Quick answers to common queries about Hastelloy C22 Plates.