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Copper Alloys C44300 | Product Overview
Introduction To Copper Alloys C44300 ADMIRALTY BRASS
MOKSH TUBES & FITTINGS LLP is a reputed manufacturer, supplier, and exporter of high-quality C44300 Admiralty Brass products including tubes, pipes, sheets, plates, coils, and customized fabricated items. C44300, also known as Admiralty Brass, is a copper-zinc alloy with a small addition of tin (around 1%) and arsenic, which enhances its corrosion resistance—especially against dezincification in marine and brackish water environments.
Copper Alloys C44300, is particularly suited for heat exchangers and condenser tubes due to its superior corrosion resistance, high thermal conductivity, and good mechanical strength. It is one of the most commonly used brass alloys in marine and desalination applications.
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Technical Specifications – C44300 Admiralty Brass
| Category | Details |
|---|---|
| Material | Admiralty Brass |
| UNS No. | C44300 |
| Alloy Type | Copper–Zinc–Tin–Arsenic Alloy |
| Copper Content | 70 – 73 % |
| Tin Content | 0.9 – 1.2 % |
| Arsenic Content | 0.02 – 0.06 % |
| Zinc Content | Balance |
| Density | ~8.49 g/cm³ |
| Magnetic Properties | Non-Magnetic |
| Heat Treatable | No |
| Strength Control | Cold Working |
| Dezincification Resistance | Excellent |
| Typical Service | Condensers & Heat Exchangers |
Chemical Composition of C44300 Admiralty Brass
| Element | Composition (%) |
|---|---|
| Copper (Cu) | 70.0 – 73.0 |
| Zinc (Zn) | Balance |
| Tin (Sn) | 0.9 – 1.2 |
| Arsenic (As) | 0.02 – 0.06 |
| Lead (Pb) | 0.07 max |
| Iron (Fe) | 0.06 max |
Mechanical Properties of Copper Alloy C44300 (Annealed)
| Temperature | Tensile Strength (MPa) | Yield Strength (MPa) | Hardness (BHN) |
|---|---|---|---|
| 25 °C (80 °F) | 379 | 207 | 145 |
| 425 °C (800 °F) | ~207 | ~124 | ~100 |
| 540 °C (1000 °F) | ~172 | ~103 | ~90 |
| 650 °C (1200 °F) | ~138 | ~83 | ~85 |
| 705 °C (1300 °F) | ~124 | ~69 | ~80 |
| 760 °C (1400 °F) | ~117 | ~62 | ~75 |
Uses and Advantages
Excellent corrosion resistance in marine & brackish waters
Good thermal conductivity for heat exchange applications
High resistance to dezincification (due to tin & arsenic)
Good ductility and ease of fabrication
Long service life in aggressive environments
Applications of Copper Alloys C44300
Copper Alloys C44300 is widely chosen for its unmatched combination of high strength, corrosion resistance, and non-magnetic properties, making it indispensable in:
Chemical Processing
Oil & Gas
Marine
Pharmaceutical
Heat Exchangers
Power Plants
WHY CHOOSE US?
FAQ's
What is C44300 Admiralty Brass and what makes it unique?
C44300 Admiralty Brass is a copper-zinc alloy with a small addition of tin (0.9–1.2%) and arsenic. These elements improve its corrosion resistance, especially against dezincification, making it ideal for marine and brackish water applications. It also provides good thermal conductivity and mechanical strength.
Where is C44300 Admiralty Brass commonly used?
Admiralty Brass is widely used in heat exchangers, condensers, desalination plants, saltwater piping, HVAC systems, power plants, petrochemical industries, and shipbuilding. Its excellent resistance to seawater corrosion makes it a preferred choice for marine engineering and industrial cooling systems.
What are the advantages of using Admiralty Brass C44300 over other alloys?
C44300 offers several benefits including:
- Superior corrosion resistance in marine and brackish water
- High thermal conductivity for efficient heat transfer
- Resistance to dezincification due to tin and arsenic content
- Ease of fabrication and ductility
- Long service life in harsh environments
What C44300 Admiralty Brass products does MOKSH TUBES & FITTINGS LLP supply?
We manufacture and stock a complete range of C44300 Admiralty Brass products such as seamless & welded pipes, tubes (U-bend, boiler, heat exchanger), sheets, plates, coils, bars, pipe fittings, flanges, fasteners, and custom fabricated components, all in compliance with international standards like ASTM and DIN.
Why choose MOKSH TUBES & FITTINGS LLP for Admiralty Brass materials?
MOKSH TUBES & FITTINGS LLP is a trusted global supplier with:
- Strict quality control following metallurgical standards.
- Extensive inventory of standard and custom sizes.
- Tailor-made solutions for marine, HVAC, power, and desalination sectors.
- Quick delivery & export packaging for global clients.
- Proven expertise in copper alloys for critical industrial applications.
Contact Us
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