Chemical Industry UNS R30605 Haynes 25 NiCo Alloy L605 Hastelloy Alloy Wire c22

Parameter

Specific Applications

Hastelloy B2 wire is a high-performance nickel molybdenum alloy known for its excellent corrosion resistance and high-temperature stability. Hastelloy B2 wire is widely used in the chemical industry to manufacture various critical equipment and components, ensuring its reliability and durability in extreme environments. The following are its specific applications in the chemical industry:

• Reactors and storage tanks: Due to its excellent corrosion resistance, Hastelloy B2 wire is commonly used in the manufacture of chemical reactors and storage tanks, especially when dealing with corrosive media such as strong acids such as hydrochloric acid, sulfuric acid, and phosphoric acid, which can effectively prevent material corrosion.
• Pipelines and valves: Hastelloy B2 wire is used in the manufacturing of pipelines and valves in chemical production processes to ensure stability and safety under high temperature and pressure conditions.
• Heat exchangers: Due to their excellent high-temperature performance and corrosion resistance, Hastelloy B2 wire is also commonly used in the manufacture of heat exchangers. These devices need to withstand high temperatures and strong corrosive media in chemical production.

Areas of application:
1. Chemical processing: Hastelloy wire is extensively used in the chemical processing industry, including chemical reactors, distillation columns, and heat exchangers. Its resistance to a wide range of corrosive chemicals makes it suitable for handling aggressive media.

2. Aerospace and aviation: Hastelloy wire is utilized in aerospace and aviation applications, where it is used in aircraft engines, gas turbine components, and exhaust systems. Its high-temperature strength and resistance to oxidation and thermal fatigue make it ideal for these demanding environments.

3. Oil and gas industry: Hastelloy wire is employed in the oil and gas industry for applications such as downhole and subsea equipment, valves, and pipes. Its resistance to corrosive environments containing sulfur, chloride, and hydrogen sulfide makes it well-suited for these harsh conditions.

Advantages and Characteristics

Excellent corrosion resistance: Hastelloy B2 wire exhibits excellent performance in various corrosive media, especially in reducing environments such as hydrochloric acid solutions at various temperatures and concentrations. It also has good corrosion resistance to moderate concentrations of sulfuric acid and many non oxidizing acids.

1. Stress Corrosion Cracking Resistance: This alloy has excellent resistance to chloride ion reduction stress corrosion cracking (SCC) and can maintain material integrity in high temperature, high pressure, and corrosive environments.
2. High temperature performance: Hastelloy B2 wire has good high-temperature strength and creep performance, and can work stably for a long time in high-temperature environments.
3. Processing performance: It has good malleability and weldability, and can be formed and processed through various processing techniques. Its low carbon and low silicon content reduces the precipitation of carbon and other impurity phases in the welding heat affected zone, so the weld also has sufficient corrosion resistance.
4. Chemical stability: In the chemical industry, Hastelloy B2 wire can resist the erosion of various chemical substances, including sulfuric acid, hydrochloric acid, phosphoric acid, etc.

Q&A

Q: What are the main chemical components of Hastelloy B2 wire?
Answer: The main chemical components of Hastelloy B2 wire include approximately 66% nickel, 28% molybdenum, 2% iron, 0.4-0.7% chromium, 0.01% carbon, 1.0% manganese, 0.08% silicon, etc.
Q: What are the applications of Hastelloy B2 wire in the chemical industry?
Answer: Hastelloy B2 wire is widely used in the chemical industry to manufacture equipment for processing highly corrosive media, such as acid storage tanks, reaction vessels, pipelines, and pumps. It is particularly suitable for use in non oxidizing acid environments such as sulfuric acid, hydrochloric acid, phosphoric acid, and acetic acid.
Q: What is the corrosion resistance of Hastelloy B2 wire?
Answer: Hastelloy B2 wire has excellent corrosion resistance, especially in reducing media. It can effectively resist corrosion from various concentrations of non oxidizing acids such as hydrochloric acid, sulfuric acid, phosphoric acid, and acetic acid.
Q: What are the physical and mechanical properties of Hastelloy B2 wire?
Answer: The density of Hastelloy B2 wire is 9.2 g/cm ³, and the melting point range is 1330-1380 ℃
Its tensile strength can reach 745 MPa, yield strength is about 325 MPa, and elongation can reach 40%.