C44300 Admiralty Brass Tubes | High-Performance Corrosion Resistant Tubing
Metal Alloys Corporation is a premier global manufacturer, supplier, and exporter of high-grade C44300 Admiralty Brass Tubes. Engineered primarily from a robust copper-zinc base modified with approximately 1% tin and a controlled trace element of arsenic, our C44300 copper alloy is specifically designed to resist dezincification and inhibit severe corrosion in harsh freshwater, brackish, and marine environments.
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Key Applications & Industry Uses
Because of its superior thermal efficiency and exceptional resistance to corrosive pitting, our C44300 tubing is built to meet exact industrial engineering specifications across diverse thermal and marine applications:
- - Industrial Heat Exchangers: Reliable heat transfer tubing in demanding thermal units.
- - Steam Condensers & Evaporators: Resists structural degradation from intense steam cycles.
- - Distiller & Desalination Systems: Ideal for clean municipal and industrial water processing plants.
- - Oil Well Equipment: High-durability pump liners and specialized brass ferrules.
- - Marine Piping Assemblies: Protects vital infrastructure against brackish and high-salinity cooling water.
Technical Specifications & Chemical Composition
Every batch of C44300 Admiralty Brass manufactured by Metal Alloys Corp undergoes strict metallurgical verification to ensure structural compliance with international standards like ASTM B111 and ASME SB111.
- Copper (Cu): 70.0% – 73.0%
- Tin (Sn): 0.8% – 1.2% (Improves strength & core corrosion resistance)
- Arsenic (As): 0.02% – 0.06% (Crucial Dezincification Inhibitor)
- Lead (Pb): 0.07% Maximum
- Iron (Fe): 0.06% Maximum
- Zinc (Zn): Remainder (~28%)
Frequently Asked Questions (FAQ)
Q: What are C44300 Admiralty Brass Tubes used for?
A: C44300 Admiralty Brass Tubes are primarily deployed across thermal manufacturing equipment, such as industrial heat exchangers, steam condensers, evaporators, distiller units, marine piping systems, and oil well pump liners due to their supreme thermal efficiency and high resistance to aggressive media.
Q: Why is arsenic added to C44300 Admiralty Brass?
A: Arsenic is precisely added to C44300 brass (typically 0.02% to 0.06%) as an inhibitor against dezincification. This trace element stops zinc from leaching out of the copper matrix, preserving the total structural integrity of the tubing when exposed to aggressive brackish, fresh, or corrosive waters.
Q: Does C44300 alloy have reliable corrosion resistance?
A: Yes, C44300 admiralty brass exhibits outstanding corrosion resistance to clean water, brackish water, marine salt water, and mild industrial gases. The targeted integration of tin and arsenic forms a reliable barrier against pitting, bio-fouling, and stress-corrosion cracking.
Q: In what sizes and forms can Metal Alloys Corp supply this alloy?
A: We manufacture and supply the C44300 alloy in a variety of custom profiles based on client engineering drawings, including Seamless Round Tubes, Round Rods, Hollow Rods, Hexagonal and Square sections, as well as complex custom configurations.
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