UNS N06455 Hastelloy C-4 Alloy Bright Soft / Hard Condition Wire
Hastelloy C4 wire is a high-performance nickel-based alloy wire made from Hastelloy C4, which is specifically designed for excellent resistance to corrosion in a variety of challenging environments. This alloy is particularly effective in applications involving reducing and oxidizing media, making it a versatile choice for several industrial sectors.
Hastelloy C-4 wire has several special characteristics that distinguish it from other Hastelloy alloy wires. Here are the key features:
1. Superior Corrosion Resistance
Versatility: Hastelloy C-4 offers excellent resistance to both reducing and oxidizing environments, making it suitable for a wider range of applications compared to other Hastelloy Alloys.
Localized Corrosion: It has enhanced resistance to pitting and crevice corrosion, particularly in chloride-containing environments.
2. High-Temperature Stability
Strength Retention: C-4 maintains its mechanical properties at elevated temperatures, which is essential for applications in high-heat environments.
Oxidation Resistance: The alloy exhibits good resistance to oxidation at elevated temperatures, ensuring longevity in extreme conditions.
3. Stress Corrosion Cracking Resistance
Minimized Risk: Hastelloy C-4 is designed to resist stress corrosion cracking, making it suitable for high-stress applications in corrosive environments where other alloys might fail.
4. Weldability
Ease of Fabrication: C-4 is easily weldable, and its corrosion resistance is maintained even after welding. This is crucial for creating complex structures and components without compromising integrity.
5. Ductility and Formability
Good Ductility: The alloy exhibits excellent ductility, allowing for easy shaping and forming processes, which is beneficial in various manufacturing applications.
6. Lower Carbon Content
Reduced Sensitivity: Compared to other Hastelloy alloys, C-4 has a lower carbon content, which reduces the risk of carbide precipitation during welding. This characteristic enhances its corrosion resistance in welded structures.
7. Resistance to a Wide Range of Chemicals
Chemical Compatibility: Hastelloy C-4 demonstrates compatibility with a broad spectrum of aggressive chemicals, including sulfuric and hydrochloric acids, which may not be as effectively handled by other alloys.
8. Long-Term Performance
Durability: The combination of its properties ensures long-term performance in harsh environments, making it a reliable choice for critical applications.
Summary
Hastelloy C-4 wire stands out due to its exceptional corrosion resistance, high-temperature stability, and resistance to stress corrosion cracking. Its weldability, ductility, and compatibility with a wide range of chemicals further enhance its appeal compared to other Hastelloy alloy wires, making it a preferred choice in various demanding applications.
Parameter of Hastelloy Alloy Series:
Hastelloy Grade | Hastelloy B | Hastelloy C-276 | Hastelloy C-4 | Hastelloy C-22 | Hastelloy C-59 | Hastelloy G | Hastelloy X |
Corresponding brand | N10001/ NS321/ ONl65Mo28Fe5/ VN12MV | N10276 / 2.4819/ NS334 / CW12MW | N06455 / 2.4610I 00Cr16Ni65Mo16Ti / NS335 | N06022 / 2.4602/ NS3308 | N06059 / 2.4605/ NS3311 / Alloy59 | N06007 / 2.4618/ NS3402 | N06002 / 2.4665/ GH3536 / GH32 |
Chemical composition% | |||||||
C≤ | 0.05 | 0.01 | 0.015 | 0.015 | 0.01 | 0.05 | 0.05-0.15 |
Mn≤ | 1 | 1 | 1 | 0.5 | 0.5 | 1.0-2.0 | 1 |
P≤ | 0.04 | 0.04 | 0.04 | 0.02 | 0.015 | 0.04 | 0.04 |
S≤ | 0.03 | 0.03 | 0.03 | 0.02 | 0.01 | 0.03 | 0.03 |
Si≤ | 1 | 0.08 | 0.08 | 0.08 | 0.01 | 1 | 1 |
Cr≤ | ≤1 | 14.5-16.5 | 14.0-18.0 | 14.0-18.0 | 22.0-24.0 | 21.0-23.5 | 20.5-23.0 |
Ni≤ | the base | the base | the base | the base | the base | the base | the base |
Mo | 26.0-30.0 | 15.0-17.0 | 14.0-17.0 | 12.5-14.5 | 15.0-16.5 | 5.5-7.5 | 8.0-10.0 |
Cu | ≤0.50 | 1.5-2.5 | |||||
N | W:3.0-4.5 | W:2.5-3.5 | W:≤1.0 | W:0.2-1.0 | |||
Nb | 1.75-2.50 | ||||||
Other | V:0.20-0.40 Co:≤2.50 Fe:4.0-60. | V:≤0.35 Co:≤2.50 Fe:4.0-7.0 | Ti:≤0.70 Co:≤2.0 Fe:≤3.0 | V:≤0.35 Co:≤2.5 Fe:2.0-6.0 | AI:0.10-0.40 Co:≤0.30 Fe:≤1.50 | Co:≤2.5 Fe:≤18.0-21.0 | Co:≤0.5-2.5 Fe:≤17.0-20.0 |
Application of Hastelloy Alloy Wire:
Hastelloy C22 wire is used in various demanding applications due to its excellent corrosion resistance and versatility. Here are some key applications:
1. Chemical Processing
Reactors and Heat Exchangers: Used in systems handling aggressive chemicals, including acids and chlorides.
Piping and Valves: Suitable for transporting corrosive fluids safely.
2. Pharmaceuticals
Manufacturing Equipment: Ideal for equipment that requires high purity and resistance to corrosion, ensuring product integrity.
3. Oil and Gas Industry
Downhole Tubing: Employed in oil extraction environments where resistance to corrosive fluids is crucial.
Offshore Platforms: Components exposed to seawater and harsh conditions.
4. Marine Applications
Seawater Systems: Used in pumps, valves, and other components exposed to marine environments due to its excellent resistance to saltwater corrosion.
5. Nuclear Industry
Reactor Components: Suitable for various parts of nuclear reactors, where durability and resistance to radiation and heat are essential.
6. Power Generation
Gas Turbines: Utilized in components that operate at high temperatures and require resistance to oxidation and corrosion.
7. Food Processing
Processing Equipment: Used in food manufacturing environments where cleanliness and corrosion resistance are vital.
8. Aerospace
Jet Engine Components: Employed in parts exposed to high temperatures and corrosive environments.
Hastelloy C22 wire’s exceptional properties make it a preferred choice in these industries, ensuring reliability and durability in challenging conditions.
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