Hastelloy C-22 alloy pipe has excellent resistance to stress corrosion cracking and good resistance to partial corrosion. It is suitable for a variety of chemical process media, such as strong oxidizing acids, chloride solutions, etc.
Chemical composition of 2.4602 alloy:
Nickel (Ni): balance
Chromium (Cr): 20-22.5%
Molybdenum (Mo): 12.5-14.5%
Iron (Fe): 2-6%
Tungsten (W): 2.5-3.5%
Carbon (C): ≤0.015%
Manganese (Mn): ≤0.5%
Silicon (Si): ≤0.08%
Vanadium (V): ≤0.35%
Phosphorus (P): ≤0.02%
Sulfur (S): ≤0.02%23.
Physical properties of alloy C-22 include:
Density: 8.9 g/cm³
Melt point: 1325-1370 ℃
Tensile strength: 690 N/mm²
Yield strength: 283 N/mm²
Elongation: 40%.
Application fields of Hastelloy C-22
Chemical process: Applicable to various chemical environments, such as strong oxidizing acids, chloride solutions, etc.
Food and pharmaceutical industry: Used to manufacture medical equipment, food processing equipment, etc.
Aviation and aerospace: Used to manufacture high-temperature parts, such as turbine blades, gas turbine blades, etc.
Automotive industry: As an important material for high-performance engines, it has the characteristics of heat resistance, corrosion resistance and wear resistance.
