медные трубки теплообменного аппарата безшовной медной трубки АСТМ Б280 К12200 19.05мм*2.11мм

Brief: Discover the high-performance EN 12451 Aluminium Brass Tubes, CuZn20AL2 seamless tubes designed for heat exchangers. Ideal for marine and land power stations, these tubes resist high-velocity saltwater and impingement attack, ensuring durability and reliability.
Related Product Features:
  • EN 12451 CuZn20AL2 seamless tubes offer high resistance to impingement attack, perfect for high-velocity saltwater environments.
  • Aluminum Brass tubes (CuZn20AL2/C68700) are ideal for condenser tubes in marine and land power stations.
  • Combines high strength with general corrosion resistance and low susceptibility to stress corrosion cracking.
  • Available in hard drawn conditions and can be heat treated for enhanced performance.
  • Complies with multiple international standards including ASTM B111, EN 12451, DIN, BS 2871, JIS H3300, and GB/T8890.
  • Melting point of 935°C with excellent hot and cold working properties.
  • Density of 8.33 g/cm3, ensuring lightweight yet durable construction.
  • Packed securely for safe transportation and storage.
Faqs:
  • What are the primary applications of EN 12451 Aluminium Brass Tubes?
    These tubes are primarily used in heat exchangers, especially in marine and land power stations where high-velocity saltwater cooling is required.
  • What makes CuZn20AL2/C68700 tubes resistant to impingement attack?
    The addition of arsenic in the alloy composition solves the problem of dezincification, enhancing resistance to impingement attack.
  • Can these tubes be used in hard drawn conditions?
    Yes, the tubes can be used in hard drawn conditions and can also be heat treated to ensure freedom from stress corrosion cracking.