Hastelloy C4 Alloy: The Ultimate Solution for Corrosive and High-Temperature Applications
At Tianjin ZYTC, we are proud to offer Hastelloy C4, a high-performance nickel-chromium-molybdenum Alloy designed for extreme environments. Known for its exceptional corrosion resistance and high-temperature stability,Hastelloy C4 is widely used across industries that demand durability and reliability in challenging conditions.
What is Hastelloy C4?
Hastelloy C4 is a versatile alloy made primarily of nickel, chromium, and molybdenum, providing excellent resistance to oxidation and corrosion in a wide variety of harsh environments. It is particularly effective in applications that involve high temperatures and aggressive chemicals, making it a preferred material for industries like chemical processing, aerospace, power generation, and more.
Chemical Composition of Hastelloy C4
The chemical composition of Hastelloy C4 is carefully controlled to ensure its superior resistance to corrosion and high-temperature strength. Typical composition includes:
- Nickel (Ni): Balance
- Chromium (Cr): 15.0-17.0%
- Molybdenum (Mo): 4.0-6.0%
- Iron (Fe): 2.0-6.0%
- Cobalt (Co): ≤ 2.5%
- Manganese (Mn): ≤ 1.0%
- Silicon (Si): ≤ 0.08%
- Carbon (C): ≤ 0.02%
- Phosphorus (P): ≤ 0.04%
- Sulfur (S): ≤ 0.01%
This carefully balanced composition provides Hastelloy C4 with its outstanding durability and resistance to corrosion and high-temperature degradation.
Mechanical Properties of Hastelloy C4
- Tensile Strength: 85-110 ksi (586-758 MPa)
- Yield Strength: 35-75 ksi (240-515 MPa)
- Elongation: ≥ 40%
- Hardness: Rockwell B 85-95
- Creep Resistance: Excellent resistance to creep deformation under high-temperature and mechanical stress conditions.
These mechanical properties make Hastelloy C4 highly reliable in environments where other materials might fail due to stress, high temperature, or corrosion.
Key Applications of Hastelloy C4 Alloy
Hastelloy C4 is commonly used in industries that require materials capable of withstanding extreme conditions, including:
-
Chemical Processing: Hastelloy C4 is ideal for use in chemical reactors, heat exchangers, and piping systems exposed to aggressive chemicals, such as sulfuric acid, hydrochloric acid, and phosphoric acid.
-
Aerospace: The alloy’s high-temperature stability makes it a perfect fit for aerospace components, including turbine blades, engine parts, and combustion chambers.
-
Power Generation: In gas turbines and high-temperature power plant environments, Hastelloy C4 performs well under thermal and mechanical stress while offering resistance to corrosive gases and environments.
-
Pharmaceutical and Food Processing: Ensures the reliability of pharmaceutical and food production equipment, where both chemical resistance and cleanliness are critical.
-
Marine: Ideal for marine systems exposed to seawater and other corrosive environments. Hastelloy C4 provides excellent resistance to corrosion in these harsh conditions.
Why Choose Tianjin ZYTC for Hastelloy C4?
At Tianjin ZYTC, we supply Hastelloy C4 alloy in various forms, including sheets, plates, rods, bars, and pipe fittings. Our products are manufactured to meet the highest industry standards, ensuring excellent performance and long-term reliability. Whether you are in the chemical, aerospace, power generation, or marine industry, Hastelloy C4 from Tianjin ZYTC is the material solution for your most demanding applications.
Contact Us Today for Premium Hastelloy C4 Alloy
If you are looking for a material that can withstand high temperatures and aggressive environments, Hastelloy C4 is the ideal choice. Get in touch with us today to learn more about how Hastelloy C4 can optimize your operations.











