Seamless Copper Tube

High-quality seamless copper tubes made from pure electrolytic copper with excellent heat conductivity. Available in sizes from 12.7mm to 60.3mm OD and 0.5mm to 10mm wall thickness. Certified to ASTM B280, ASTM B111, and BS EN1057 standards with 100% eddy current and hydraulic testing. Ideal for heat exchangers, air conditioning, refrigeration, and industrial piping systems.

Premium 25x1mm seamless copper tube compliant with JIS H3300 C4430T specification. Features excellent corrosion resistance, 314 MPa minimum tensile strength, and precise chemical composition for marine and industrial applications. Available in multiple international standards including ASTM B111, BS2871, and DIN1785 for global compatibility.

ASME SB111/ASTM B111 C68700 seamless copper alloy condenser tubes offer superior resistance to high-velocity salt and brackish water. Featuring 1.8-2.5% aluminum content and 0.02-0.06% arsenic for enhanced corrosion resistance. Ideal for marine and land power station cooling systems with 60 ksi tensile strength and 55% elongation.

BS2871 CZ110 aluminum brass seamless tubes offer superior corrosion resistance for heat exchangers in marine and power applications. Featuring 76-79% copper content and 1.8-2.5% aluminum, these tubes resist high-velocity saltwater impingement and dezincification. With tensile strength of 345-390 N/mm² and melting point of 935°C, they provide reliable performance in demanding environments.

ASTM B111/ASME SB111 C70600 seamless copper nickel alloy tubes deliver exceptional seawater corrosion resistance and anti-fouling properties. With 9.0-11.0% nickel content and 1.0-1.8% iron, these 90/10 copper-nickel tubes prevent marine microorganism growth and resist chloride stress-corrosion cracking. Ideal for ship-building, petrochemical, and offshore applications.

BFe30-1-1 copper nickel alloy tubes offer superior corrosion resistance in seawater, freshwater, and vapor environments. Available in 5-419mm outer diameter and 0.5-10mm wall thickness, these tubes meet international standards including ASTM B111 and GB/T8890. Ideal for condensers, heat exchangers, and marine applications requiring exceptional durability and long service life.

High-performance Admiralty Brass seamless pipes manufactured to ASTM B111 C44300 specifications. Features excellent corrosion resistance for oil and gas applications, superior heat transfer properties, and compliance with multiple international standards including BS 2871 and DIN 17660. Ideal for heat exchanger tubes requiring 310 N/mm² tensile strength and precise 0.010-0.045mm grain size control.

ASTM B111 C71500 Copper Nickel tubes with 70-30 alloy composition, offering superior corrosion resistance in harsh environments. Available in 5-419mm outer diameter and 0.5-10mm wall thickness. Ideal for heat exchangers, condensers, marine systems, and nuclear power applications with international certification compliance.

Copper finned tubes manufactured through machine extrusion process for superior heat transfer performance. Features 99.9% copper purity, 1083°C melting point, and excellent mechanical properties. Widely used in petrochemical plants, power stations, boilers, and HVAC systems. Compliant with ASTM B111, ASME SB111, and EN 1057 standards for industrial applications.

Professional-grade C71500 copper nickel 70-30 seamless tubes designed for demanding heat exchanger applications. Features superior corrosion resistance to acids and seawater, excellent impingement attack protection, and compliance with multiple international standards including ASTM, EN, DIN, and JIS. Ideal for condensers, evaporators, and industrial cooling systems requiring extended service life in severe corrosive environments.

C71640 copper nickel tubes (66-30-2-2 Cu-Ni) offer superior erosion-corrosion resistance for industrial heat exchangers. With tensile strength up to 560 MPa and yield strength of 400 MPa, these seamless alloy tubes withstand high flow rates in demanding applications including desalination plants and industrial condensers.

Premium 19.05×1.65mm seamless steel pipe manufactured from ASTM B111 C71000 O61 copper-nickel alloy. Features excellent corrosion resistance, 45 ksi tensile strength, and superior thermal conductivity. Ideal for marine exhaust systems, heat exchangers, and industrial applications requiring durable, high-performance tubing.

UNS C70600 copper-nickel alloy seamless tubes offer exceptional corrosion resistance in seawater applications with 9-11% nickel content. These JIS H3300 compliant tubes provide superior biofouling resistance, excellent fabricability, and high strength at elevated temperatures. Ideal for marine heat exchangers, valves, and pump components where stainless steel cannot be used.

High-performance seamless Admiralty Brass tubes manufactured to DIN1785 standards. Features excellent corrosion resistance in seawater environments, 856 MPa yield strength, and 241 HBW hardness. Ideal for power plants, marine coolers, heat exchangers, and petrochemical equipment. Available in 16mm outer diameter with 1mm wall thickness for industrial applications.

High-performance seamless copper-nickel tubes manufactured to DIN 1785, ASTM B111, BS2871, and JIS H3300 standards. Available in 5-200mm OD range with 0.5-15mm wall thickness and maximum length of 25,000mm. Ideal for heat exchangers, condensers, and industrial processing applications with superior corrosion resistance and heat transfer efficiency.

High-performance seamless brass tubes designed for heat exchanger applications, compliant with DIN1785, ASTM B111, BS2871, and JIS H3300 standards. Available in multiple grades including CuZn28Sn1 with outer diameters from 5mm to 200mm and wall thicknesses from 0.5mm to 15mm. Features excellent thermal conductivity and corrosion resistance for industrial heating and cooling systems.