ASTM B167 is a standard specification that covers nickel-chromium-iron alloys (UNS N06600, N06601, N06603, N06690, N06693, N06025, N06045, and N06696) and nickel-chromium-cobalt-molybdenum alloy (UNS N06617) in the form of seamless and welded tubes for general corrosion-resisting and heat-resisting applications.
The specification defines the chemical composition, mechanical properties, and other requirements for seamless and welded tubes made from these alloys. The tubes are available in various sizes and thicknesses, and are typically used in applications where high strength, corrosion resistance, and heat resistance are required, such as in chemical processing, aerospace, nuclear, and power generation industries.
The ASTM B167 specification provides guidelines for the manufacturing process, testing, and inspection of the tubes, including hydrostatic testing, non-destructive testing, and surface inspection. The specification also covers marking requirements and packaging for shipment of the tubes.
Overall, ASTM B167 is an important standard in the materials industry as it provides a clear set of guidelines for the manufacturing and testing of nickel alloy tubes, ensuring that they meet specific requirements for use in critical applications.
Alloy 600 tubing is a nickel-chromium alloy that is known for its high strength and excellent resistance to corrosion, oxidation and high temperatures. It is commonly used in a variety of industries and applications, including:
- Chemical Processing Industry: Alloy 600 tubing is widely used in the chemical processing industry for applications such as reactor vessels, heat exchangers, and piping systems. Its excellent resistance to corrosion, particularly in acidic environments, make it an ideal material for use in chemical processing applications where corrosive environments are present.
- Power Generation Industry: Alloy 600 tubing is used in the power generation industry for applications such as boiler tubes, steam generators, and heat exchangers. Its high strength, excellent resistance to oxidation and corrosion, and ability to withstand high temperatures make it an ideal material for use in high-temperature power generation applications.
- Aerospace Industry: Alloy 600 tubing is used in the aerospace industry for applications such as aircraft and spacecraft components, including fuel and hydraulic lines. Its high strength-to-weight ratio, excellent fatigue resistance, and ability to withstand high temperatures make it an ideal material for use in aerospace applications.
- Nuclear Industry: Alloy 600 tubing is also used in the nuclear industry for applications such as nuclear reactor components, steam generators, and fuel handling systems. Its high resistance to corrosion and ability to withstand high temperatures make it an ideal material for use in nuclear applications.
Overall, Alloy 600 tubing is a versatile and high-performance material that is used in a wide range of industries and applications where high resistance to corrosion and high temperatures are required.