ASTM B111 C44400 copper pipe is a copper alloy, also known as C44400 admiralty copper, a type of tin brass. The following describes this material from multiple perspectives, including its chemical composition, performance characteristics, implementation standards, and application areas:
Chemical Composition
The primary chemical composition of ASTM B111 C44400 copper pipe includes copper (Cu), tin (Sn), zinc (Zn), and small amounts of lead (Pb), iron (Fe), and antimony (Sb). The specific composition is as follows: copper (Cu) accounts for 70.0-73.0%, tin (Sn) for 0.9-1.2%, zinc (Zn) for the remainder, iron (Fe) for 0.06%, and antimony (Sb) for 0.02-0.10%. This specific chemical composition gives it a variety of excellent properties.
ASTM B111 C44400 Copper Hose Performance Characteristics
Wear and Corrosion Resistance: Excellent wear and corrosion resistance allows for long-term use in harsh environments without damage. Its exceptional resistance to seawater corrosion makes it an ideal material for marine equipment.
Mechanical Properties: The alloy exhibits excellent mechanical properties, including high strength and hardness, capable of withstanding heavy loads. The longitudinal room-temperature tensile mechanical properties of the rods demonstrate tensile strength σb (MPa) ≥ 275 and elongation δ10 (%) ≥ 45.
Processability: Excellent cold workability allows for easy fabrication through various methods, including cold working, hot working, and casting, to meet the shape and size requirements of various parts in various industries. Furthermore, it exhibits good machinability and is easily brazed and welded.
Electrical and Thermal Conductivity: Inheriting the excellent electrical and thermal conductivity of copper, it plays an important role in applications such as electronic equipment and heat exchangers.
Applications of ASTM B111 C44400 copper plumbing
Shipbuilding: Due to its resistance to seawater corrosion, it is widely used in ship structures, marine equipment, and pipe fittings.
Electrical Industry: Due to its excellent electrical conductivity and low spark resistance, it is the preferred material in the manufacture of components such as electrical connectors and contacts.
Construction Industry: It can be used to manufacture building components such as doors, windows, and railings, providing both aesthetic appeal and durability.
Other Industries: It is also widely used in the automotive, aerospace, electronics, and chemical industries, providing critical material support for their development.
why choose us
Professional copper pipe supplier
As a professional enterprise dedicated to global copper product trade since 2008, GNEE Metal Group deeply recognizes the quality and responsibility embodied in the ASTM B111 standard. This standard not only specifies chemical composition and mechanical properties but also represents a comprehensive quality commitment spanning manufacturing processes to testing and verification. GNEE solemnly assures global customers that every ASTM B111-standard condenser tube and copper alloy tubing we supply will strictly adhere to its requirements for seamless manufacturing, annealing treatment, eddy current testing, and various mechanical performance tests.
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Packaging and shipping
GNEE offers professional packaging for exported copper pipes. First, we apply anti-rust oil and plastic film to prevent oxidation. Then, we securely strap with steel straps and add corner protectors. Finally, we place the pipes on wooden pallets and reinforce them with iron or wooden boxes, ensuring they are moisture-proof and impact-resistant during ocean transport, while facilitating easy loading and unloading. All packaging meets export standards.
Customer visits
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