ASME SB 163: ASME stands for the American Society of Mechanical Engineers, which develops and publishes standards for a variety of materials and processes. ASME SB 163 is the standard specification for seamless nickel and nickel alloy condenser and heat exchanger tubes.
UNS N04400: UNS N04400 is the name of a specific nickel-copper alloy, commonly known as Monel 400. Monel 400 UNS N04400 is composed primarily of nickel (approximately 67%) and copper (approximately 28%), with smaller amounts of other elements such as iron and manganese.
ASME SB 163 UNS N04400 (Monel 400) alloy pipe performance characteristics include:
1. Monel 400 seamless tube has good resistance to many acid, alkali, and salt solutions.
2. Monel 400 has high strength and excellent toughness.
3. It maintains good high-temperature oxidation resistance under high-temperature conditions and is used in heat exchangers and boilers.
4. UNS N04400 pipe has good tensile strength, yield strength and elongation.
5. Seamless manufacturing: according to ASME SB 163 standard.
6. Resistance to stress corrosion cracking
Overall, ASME SB 163 UNS N04400 alloy tube is known for its excellent corrosion resistance, high strength, toughness and high temperature resistance, making it suitable for a variety of engineering and industrial applications that require high performance and durability.





