Admiralty brass is widely used in marine applications, air conditioning plants, condenser tubes, and heat exchangers. It is an alloy known for its excellent corrosion resistance, high strength, and good thermal conductivity. In this blog post, we will discuss everything you need to know about Admiralty brass tubes, including what it is, their properties, uses, and other essential information.
What is Admiralty Brass Tube?
Admiralty brass tube is a type of brass alloy primarily composed of copper, zinc, and a small amount of arsenic. The addition of arsenic in Admiralty brass creates a robust alloy that shows excellent resistance to corrosion in seawater. Admiralty Brass Tubes are widely used for ships' condensers, evaporators, and heat exchangers. This material is significantly more durable than normal copper with its unique properties, which is why it is the preferred choice in marine applications.
Properties of Admiralty Brass Tubes
Admiralty brass is an alloy with unique physical and chemical properties, making it a preferred choice in marine applications. Admiralty brass's mechanical properties are excellent, with high corrosion resistance, good thermal conductivity, and outstanding impact strength. It is also flexible, easily machined and welded, and has an excellent finish.
Applications of Admiralty Brass Tubes
They have various industrial applications, including marine, air conditioning plants, boiler tubes, heat exchangers, oil coolers, and more. The high corrosion resistance properties make it the perfect choice for seawater applications. Its good thermal conductivity also makes it an ideal material for heat exchangers.
Advantages of Admiralty Brass Tubes
They are known for their high strength, good thermal conductivity, and excellent corrosion resistance. Its excellent thermal conductivity makes it an ideal choice for heat exchangers for desalination and oil refinery applications. Admiralty brass can also be easily machined, bent, brazed, and welded, which makes it a perfect choice for industrial applications.
Disadvantages of Admiralty Brass Tubes
One of the primary disadvantages of it is that they can be expensive compared to other materials such as copper and aluminium. Due to its high copper content, it is prone to fatigue cracks. This issue can be mitigated by ensuring that the alloy is properly annealed to avoid work hardening.
Whether you are looking to invest in tubes for your marine or industrial applications, it is essential to understand the metal's properties, pros, and cons. As discussed in this blog post, They are a unique alloy that offers exceptional resistance to seawater corrosion, which is why it is the preferred choice in marine applications. It is essential to consider its high cost and susceptibility to fatigue cracks for industrial projects. With the information in this blog, you have all you need to make an informed decision regarding Admiralty brass tubes.
Our product range
| Product Category | Key Grades / Alloys | Common ASTM Standards (Examples) | |
|---|---|---|---|
| Copper Tubes / Pipes | C10100 (OFE), C10200 (OF), C11000 (ETP), C12000 (DLP), C12200 (DHP), C19200, C23000 (Red Brass) | ASTM B68 (Seamless Copper Tube), ASTM B75 (Seamless Copper Tube), ASTM B88 (Water Tube), ASTM B280 (ACR/Refrigeration Tube) |
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| Copper Sheets / Plates | C10100, C10200, C11000, C12200, C26000 (Cartridge Brass), C26800, C70600 (90-10 CuNi), C71500 (70-30 CuNi) |
ASTM B152 (Copper Sheet/Strip), ASTM B248 (Copper Plate) |
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| Copper Rods / Bars | C10100, C11000, C14500 (Tellurium Copper), C14700 (Sulfur Copper), C36000 (Free-Cutting Brass), C46400 (Naval Brass) |
ASTM B133 (Copper Rod/Bar), ASTM B16 (Free-Cutting Brass Rod) |
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| Copper Wires | C10100, C10200, C11000 | ASTM B1 (Hard-Drawn Copper Wire), ASTM B2 (Medium-Hard Copper Wire), ASTM B3 (Soft/Annealed Copper Wire) |
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| Copper Foils | C10100, C10200, C11000 | ASTM B103 (Phosphor Bronze Strip/Foil),* ASTM B152 (Copper Strip/Foil), IPC-4562 (PCB Foil Standards) |
Our factory
We are a leading manufacturer specializing in a comprehensive range of precision copper products, including tubes, sheets, rods, wires, and foils. Our advanced manufacturing facility operates with a full suite of modern equipment-from hot rolling mills and extrusion presses to precision drawing machines and automated finishing lines-enabling strict control over every production stage.
Committed to excellence, we adhere to major international standards such as ASTM, EN, JIS, and GB, supported by a rigorous quality management system. Our products serve diverse industries, including HVAC&R, electrical and electronics, automotive, construction, and industrial engineering. With strong in-house technical expertise, flexible customization capabilities, and a reliable supply chain, we deliver high-performance, cost-effective copper solutions to partners worldwide.
copper product packaging
To ensure every copper product you order receives reliable protection throughout transportation and storage, we provide systematic professional packaging solutions based on product type and shipping requirements. These include export-standard wooden crates, moisture-proof reinforced cartons, steel-structure pallet bundling, stretch film protection, and specialized end caps for tubing. Each batch of products undergoes cleaning and anti-rust treatment, followed by layered isolation wrapping using materials such as anti-rust paper, polyethylene foam, and bubble wrap to effectively prevent scratches and impacts. We also offer nitrogen-filled modified atmosphere packaging upon customer request, where inert nitrogen is injected into a sealed environment to significantly inhibit oxidation and moisture erosion. This is particularly suitable for copper materials with high surface quality requirements, long-term storage, or special environmental transportation, ensuring the products maintain their factory-level finish and performance upon arrival. All packaging is clearly labeled and accompanied by complete shipping documentation to ensure full traceability and ease of handling throughout the logistics process.
