Alloy UNS N06022, which is also referred to as Hastelloy C22, is an austenitic grade. The Hastelloy C22 Plate is one of the well-known alloys that contain elements such as nickel, chromium, and molybdenum. It offers strong resistance to oxidizing and reducing agents.
Parag Metal supplies Hastelloy C22 plates with excellent performance in harsh environments. This alloy has easy welding, low magnetic permeability, and high strength as it offers superior mechanical and physical qualities and satisfies UNS N07080 standards. It works well in acid plants, waste treatment, marine and chemical equipment. Their Durability, and corrosion resistance makes it ideal for high-temperature or corrosive environments. These plants use flue gas scrubbers and pollution control systems.
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Plates are available in different widths and thicknesses. The usual dimensions are 0.5 mm to 50 mm for thickness and up to 2500 mm for width. Depending on the needs, we provide customized plates. These plates meet ASME SB575 requirements and are suitable for industrial use.
As a trusted supplier and stockist of Hastelloy C22 plates we ensure, that each hastelloy C22 plate undergoes quality testing such as PMI, ultrasonic, hardness, flattening and IGC tests and fulfills the industry demands.
Explore best quality Hastelloy C22 plates from Parag Metal for superior corrosion resistance and performance.
| Standards | ASTM B127 / ASME SB127 |
|---|---|
| Dimensions | ASTM, ASME, and API |
| Plate Thickness | Range from 0.008″ to 0.0125″ |
| Plate Thickness | Ranges from 0.0125″ to 5.00″ |
| Plate Width | 1000 mm, 1219 mm, 1500 mm, 1800 mm, 2000 mm, 2500 mm, 3000 mm, 3500 mm, etc. |
| Plate Length | 2000 mm, 2440 mm, 3000 mm, 5800 mm, 6000 mm, etc. |
| Tempers | Annealed, 1/4 Hard, 1/2 Hard, 3/4 Hard, Full Hard |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard |
| Value Added Service | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication |



Hastelloy C22 plates exhibit outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking in a wide range of chemical environments. Their alloy composition allows reliable performance in severe industrial conditions.
| Chemical Environment | Resistance Level |
|---|---|
| Hydrochloric Acid | Excellent |
| Sulfuric Acid | Very Good |
| Nitric Acid | Excellent |
| Seawater and Brine | Excellent |
| Chlorine and Chloride Solutions | Very Good |
This corrosion resistance makes Hastelloy C22 plates suitable for fabrication of tanks, vessels and structural components used in highly corrosive process streams.
| Standard | Werkstoff Nr. | UNS | JIS | EN | DIN | ISO |
|---|---|---|---|---|---|---|
| Hastelloy C22 | 2.4602 | N06022 | NW 6022 | NiCr21Mo14W | 17750 | 6208 |
| C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
|---|---|---|---|---|---|---|---|---|---|
| 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
|---|---|---|---|---|
| 8.69 g/cm³ | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45,000 , MPa – 310 | 45% |
Size (in mm) | Size (in inches) |
|---|---|
3.40mm | .134″ |
3.18mm | .125″ |
4.75mm | .187″ |
3.96mm | .156″ |
7.92mm | .312″ |
6.35mm | .250″ |
12.7mm | .500″ |
9.53mm | .375″ |
19.1mm | .750″ |
15.9mm | .600″ |
25.4mm | 1″ |
22.2mm | .875″ |
31.8mm | 1.250″ |
28.6mm | 1.125″ |
44.5mm | 1.750″ |
38.1mm | 1.500″ |
63.5mm | 2.500″ |
50.8mm | 2″ |
76.2mm | 3″ |
| Tolerance over and under nominal thickness t (mm) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Width w (mm) | 2.5<t <4.5 | 4.5<t <6.0 | 6.0<t <8.0 | 8.0<t <10.0 | 10.0<t <12.5 | 12.5<t <16.0 | 16.0<t <20.0 | 20.0<t <25.0 | 25.0<t <30.0 | 30<t <40.0 |
| w < 1200 | 0.20 | 0.23 | 0.30 | 0.32 | 0.35 | 0.80 | 0.80 | 0.80 | 1.0 | 1.4 |
| 1200< w <1500 | 0.20 | 0.25 | 0.30 | 0.35 | 0.38 | 0.80 | 0.80 | 0.90 | 1.0 | 1.4 |
| 1500< w <1800 | 0.20 | 0.28 | 0.32 | 0.38 | 0.40 | 0.80 | 0.80 | 0.90 | 1.1 | 1.5 |
| 1800< w <2100 | 0.20 | 0.30 | 0.36 | 0.40 | 0.45 | 0.80 | 0.80 | 0.90 | 1.1 | 1.5 |
| 2100< w <2400 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.90 | 1.0 | 1.1 | 1.5 | |
| 2400< w <2700 | 0.80 | 0.80 | 0.80 | 0.80 | 0.90 | 1.0 | 1.1 | 1.3 | 1.7 | |
| 2700< w <3000 | 0.80 | 0.90 | 1.0 | 1.0 | 1.0 | 1.1 | 1.3 | 1.4 | 1.8 | |
| Weight of Hastelloy C22 Plates | Thickness in inches |
|---|---|
| 0.08 lbs/in²56.245568 kg/m² | 1/4 |
| 0.06000 lbs/in²42.184176 kg/m² | 3/16 |
| 0.161 lbs/in²113.1942056 kg/m² | 1/2 |
| 0.121 lbs/in²85.0714216 kg/m² | 3/8 |
| 0.391 lbs/in²274.9002136 kg/m² | 1 1/4 |
| 0.235 lbs/in²165.221356 kg/m² | 3/4 |
| 0.196 lbs/in²137.8016416 kg/m² | 5/8 |
| 0.313 lbs/in²220.0607848 kg/m² | 1 |
| 0.627 lbs/in²440.8246392 kg/m² | 2 |
| 0.941 lbs/in²661.5884936 kg/m² | 3 |
| 0.274 lbs/in²192.6410704 kg/m² | 7/8 |
| 0.862 lbs/in²606.0459952 kg/m² | 2 3/4 |
| 0.549 lbs/in²385.9852104 kg/m² | 1 3/4 |
| 0.47 lbs/in²330.442712 kg/m² | 1 1/2 |
| 0.784 lbs/in²551.2065664 kg/m² | 2 1/2 |
| 0.705 lbs/in²495.664068 kg/m² | 2 1/4 |
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