| Customization: | Available |
|---|---|
| Application: | Aviation, Electronics, Industrial, Medical |
| Standard: | JIS, GB, ASTM, AISI |
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Hastelloy C-22 (UNS N06022) is one of the well-known and well-proven nickel-chromium-molybdenum materials, the chief attributes of which are resistance to both oxi-dizing and non-oxidizing chemicals, and protection from pitting, crevice attack, and str
1. Chemical composition of Alloy C-22
Chemical Composition(wt. %)
| Common Brands No. | UNS | GB No. | C | Cr | Ni | Ti | Fe | Co | Mn | Si | Mo | Cu | W | P | S | Al | Nb | V | B | Zr | N | O | Ce | |||||
| Hastelloy C22 | N06022 | NS3308 | ≤0.015 | 20~22.5 | Remaining | 2~6 | ≤2.5 | ≤0.5 | ≤0.08 | 12.5~14.5 | 2.5~3.5 | ≤0.02 | ≤0.02 | ≤0.35 | ||||||||||||||
2. Physical and mechanical properties of Alloy C-22
| Brands No. | Physicalproperties | Mechanical Properties & Others | ||||||||||||
| Density g/cm3 | Melting point ºC |
Yield Strength | Tensile Strength | Elongation A5 % | Hardness HRB | |||||||||
| Rp0.2(MPa) | Rp1.0(Mpa) | |||||||||||||
| Hastelloy C22 | 8.9 | 1325~1370 | ≥310 | 690 | ≥45 | |||||||||
3. Product implementation standards and common size specifications of Alloy C-22
| Brands No. | Product Standard | Common sizes | ||||||||||||
| Hastelloy C22 | ASTM B575 ASTM B574 ASTM B622 | OD1-500mm THk0.05-50mm | ||||||||||||
Hastelloy C-22 alloy is a Nickel-Chromium-Molybdenum-Tungsten alloy that has better overall corrosion resistance than other existing nickel-chromium-molybdenum alloys and good resistance to pitting, crevice corrosion and stress corrosion cracking. It has excellent resistance to oxidizing water media, including wet chlorine, or mixed acids of oxidizing acids that contain chloride ions.
Application areas include: power plant desulfurization and denitrification environmental protection, petrochemical equipment, coal chemical industry, fluorochemical industry, fine chemicals, PTA, aerospace manufacturing, offshore platform, seawater desalination, paper making machinery, pharmaceutical equipment, heat exchange equipment, electrochemistry, metallurgy, nuclear energy, industries and products such as chloralkali, shipbuilding, Cement manufacturing, composite panels, acetic anhydride, salt and plate heat exchangers, bellows expansion joints, etc.
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