ASTM B111 C44300 Admiralty Brass Oil and Gas Industry pipe

UNS C44300 Admiralty Brass Tube PDF

ASTM B111 Copper Pipe PDF

ASTM B111 C44300 Admiralty Brass, also known as Arsenical Brass, is a copper alloy blended with tin and zinc, celebrated for its excellent corrosion resistance and superior heat transfer properties. This makes C44300 tubes a preferred choice in heat exchangers and condensers. The inhibited version of Admiralty Brass is specially treated to enhance its corrosion resistance, making it suitable for various environments, including fresh, brackish, and saltwater applications, as well as oil and gas systems. Its ability to endure corrosive conditions, combined with efficient heat transfer and cost-effectiveness, further solidifies its position in these industries. Commonly available in tube and plate forms, C44300 brass offers a dependable solution for applications requiring both durability and performance. Its versatility ensures that it remains relevant across a wide array of industrial applications, providing reliable, long-lasting performance in demanding environments. With its rich properties, C44300 continues to be an asset in modern manufacturing.

Food Processing Industry
Fabrication Industry
Oil and Gas Industry
Chemical Industry
Plumbing
General Purpose Applications
Heating
Water Supply Systems
Power Plant
Paper & Pulp Industry

Example 1: container vessel condenser tubes
A 12,000 TEU vessel experienced condenser tube failures within five years. Tube bundles per ASTM B111 were installed. After installation, no tube leaks occurred over eight years, reducing dry‑dock costs by $300,000 annually.

Example 2: Middle East district cooling plant
An 80 MW plant faced tube fouling and shutdowns after three years. Admiralty Brass plate‑and‑frame exchanger plates were retrofitted, delivering a 12 % efficiency boost and cutting unplanned shutdowns from six to one per year, projecting a 30 % reduction in total cost of ownership over 15 years.

Founded in 2008, we are a leading professional exporter specializing in a comprehensive range of high-quality copper products for global markets. Our core product portfolio encompasses various forms and specifications to meet diverse industrial needs.

Copper Tubes & Pipes:
We supply both Copper Seamless Tubes (ASTM B68, B75) and Copper Welded Tubes, including Pure Copper Tubes (C11000, C12200), Brass Tubes (C23000, C26000, C28000), and specialized Admiralty Brass Tubes (C44300) for superior corrosion resistance in heat exchanger applications. Our offerings comply with key ASTM standards such as ASTM B88 for seamless water tube and ASTM B111 for condenser tubes.

Copper Sheets & Plates:
Our range covers from thin-gauge Thin Copper Sheet (ASTM B152) to heavy-duty Thick Copper Plate, available in alloys like Pure Copper (C11000), Brass Sheet (C26000), Phosphor Bronze Sheet (C51000, C52100), and corrosion-resistant Admiralty Brass Sheet/Plate (C44300).

Copper Rods & Bars:
We provide Copper Round Rod, Copper Square Bar, Copper Hexagon Bar, and Copper Flat Bar in various tempers. Products include Free-Cutting Brass Rod (C36000 per ASTM B16), Oxygen-Free Copper Rod (C10100/C10200, ASTM B187), Beryllium Copper Bar (C17200, ASTM B196), and Admiralty Brass Rod (C44300).

Copper Wires & Strips:
Our Copper Wire products include Bare Copper Wire (ASTM B1/B2/B3), Enamelled Copper Wire, and Brass Wire. We also supply precision Copper Strip (C11000, C26800), Brass Strip, and Admiralty Brass Strip (C44300) for electrical, marine, and fabrication applications.