Hastelloy C22 Seamless Pipes ASTM B622 UNS N06022 with Cold-Drawing Technique for High Corrosion Resistance
Price:
US $28-60.5 / kg
MOQ:
50 kg
Delivery Time:
Negotiable
Product Description
Hastelloy C22 Seamless Pipes ASTM B622 UNS N06022
Alloy 22 / 2.4602 / NiCr21Mo14W Nickel Alloy Pipe manufactured to ASTM B575, B619, B626 standards. We supply DIN 17744, DIN 17750, DIN 17751 Alloy 22 pipe, N06022 pipe, NiCr21Mo14W pipe, and Hastelloy Alloy pipe, UNS N06022.
Standard Specifications
| Form | ASTM Standard |
|---|---|
| Rod | B 574 |
| Plate, sheet and strip | B 575 |
| Seamless pipe and tube | B 622 |
| Welded pipe | B 619, B 775 |
| Welded tube | B 626, B 751 |
| Welding fitting | B 366 |
| Forged or rolled pipe flange and forged fitting | B 462 |
| Billet and bar for reforging | B 472 |
| Forging | B 564 |
Chemical Composition
| Element | Min (%) | Max (%) |
|---|---|---|
| Ni | Balance | - |
| Cr | 20 | 22.5 |
| Mo | 12.5 | 14.5 |
| Fe | 2 | 6 |
| W | 2.5 | 3.5 |
| Co | - | 2.5 |
| C | - | 0.015 |
| Mn | - | 0.5 |
| Si | - | 0.08 |
| P | - | 0.02 |
| S | - | 0.02 |
| V | - | 0 |
Physical Properties
| Density | 8.69 g/cm³ |
| Melting Range | 1325-1370°C |
Key Features
Hastelloy C-22 is a versatile Ni-Cr-Mo-W alloy with superior comprehensive corrosion resistance compared to other Ni-Cr-Mo alloys, including Hastelloy C-276, Hastelloy C-4 and Inconel 625. It offers outstanding resistance to pitting, crevice corrosion and stress corrosion cracking, with excellent performance in oxidizing aqueous media including wet chlorine and mixtures containing nitric acid or oxidizing acids with chloride ions.
Applications
- Chemical processing involving acetic acid, acetic anhydride and complex acid mixtures
- Pickling operations and cellophane manufacture
- Chlorination systems and electro-galvanizing rolls
- Expansion bellows and flue gas scrubber systems
- Geothermal wells and HF furnace scrubbers
- Incineration scrubbers and nuclear fuel reprocessing
- Pesticide production and phosphoric acid production
- Heat exchangers and selective leaching systems
- Sulfur dioxide cooling towers and sulphonation systems
- Weld overlay applications
Available Sizes and Grades
| Type | Outer Diameter | Wall Thickness | Length |
|---|---|---|---|
| NB Sizes (in stock) | 1/8" ~ 8" | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Up to 6 Meters |
| Seamless (Custom Sizes) | 5.0mm ~ 203.2mm | As per requirement | Up to 6 Meters |
| Welded (in Stock + Custom Sizes) | 5.0mm ~ 1219.2mm | 1.0 ~ 15.0 mm | Up to 6 Meters |
Available Grades
Stainless Steel 300 Series: 304, 304L, 304H, 309S, 309H, 310S, 310S, 316L, 317L, 321, 321H, 347, 347H
Stainless Steel 400 Series: 400
Nickel Alloy Steel Grades: Alloy 20, 200, 400, 600, 601, 625, 825H, 825HT, C276
Stainless Steel 400 Series: 400
Nickel Alloy Steel Grades: Alloy 20, 200, 400, 600, 601, 625, 825H, 825HT, C276
Hastelloy Alloy Comparison
| Alloy | C% | Cr% | Mo% | Fe% | Ni% |
|---|---|---|---|---|---|
| Hastelloy B | 0.1 | 0.6 | 28 | 5.5 | Balance |
| Hastelloy B-2 | 0.02 | 1 | 26.0-30.0 | 2 | Balance |
| Hastelloy C | 0.07 | 16 | 17 | 5.75 | Balance |
| Hastelloy C-4 | 0.015 | 14.0-18.0 | 14.0-17.0 | 3 | Balance |
| Hastelloy C-276 | 0.02 | 14.0-16.5 | 15.0-17.0 | 4.0-7.0 | Balance |
About Hastelloy Alloys
Hastelloy is a registered trademark of Haynes International, Inc., applied to a range of corrosion-resistant superalloys. These nickel-based alloys contain varying percentages of molybdenum, chromium, cobalt, iron, copper, and other elements. They are designed for high-temperature, high-stress service in corrosive and erosion-prone environments, used in pressure vessels, nuclear reactors, chemical reactors, pipes, and valves.
Product Images
Note: Hastelloy and C-22 are registered trademarks of Haynes International, Inc. Inconel is a registered trademark of the Special Metals Corporation group of companies.
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben