Brass

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Brass

We offer a comprehensive range of brass tubes, brass tube products, brass wire tubes in various specifications. All our brass tubes, brass capillary tube have high degree of precision, dimensional accuracy and excellent corrosion resistance. We manufacture brass tubes in a size ranging from 3 mm OD x .015 mm wall thickness to 50 mm OD x 2.5 mm wall thickness in the following compositions, which are readily available in stock.



Alloy UNS Number Composition (%) Density (g/cm³) Melting Point (°C) Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Applications
C21000 (Gilding) C21000 Cu 95, Zn 5 8.83 899-916 345-465 105-345 15-30 Jewelry, architectural trim, medals
C22000 (Commercial Bronze) C22000 Cu 90, Zn 10 8.83 899-916 345-550 105-240 25-45 Architectural applications, musical instruments
C23000 (Red Brass) C23000 Cu 84-86, Zn 14-16 8.53 885-910 330-420 90-150 30-40 Plumbing accessories, pump cylinders, marine hardware
C24000 (Low Brass) C24000 Cu 80, Zn 20 8.53 899-915 380-550 105-255 30-45 Fasteners, architectural trim, musical instruments
C26000 (Cartridge Brass) C26000 Cu 68.5-71.5, Zn 28.5-31.5 8.53 904-932 315-560 95-275 40-65 Ammunition casings, radiator cores, architectural hardware
C28000 (Muntz Metal) C28000 Cu 60, Zn 40 8.47 899-920 360-540 90-260 30-55 Marine hardware, condenser tubes, architectural applications
C33000 (Low-Leaded Brass) C33000 Cu 65-68, Zn 32-34, Pb 0.5-1.5 8.45 899-915 310-480 80-180 30-50 Plumbing fixtures, automotive components
C35300 (Leaded Brass) C35300 Cu 61.5-64.5, Zn 34.5-37.5, Pb 1.5-2.5 8.47 899-915 310-480 80-190 30-50 Precision machining, valve stems, pump shafts
C36000 (Free-Cutting Brass) C36000 Cu 60-63, Zn 35.5-38.5, Pb 2.5-3.7 8.44 885-905 380-480 90-180 20-36 Precision machining, screw machine parts, valve components
C37000 (Architectural Bronze) C37000 Cu 57-61, Zn 38-41, Pb 0.5-1.5 8.40 880-890 400-500 140-300 20-35 Architectural applications, plumbing fixtures
C38500 (Architectural Bronze) C38500 Cu 57-60, Zn 38-41, Pb 1.5-2.5 8.44 870-890 370-485 80-240 15-30 Architectural applications, plumbing fixtures
C46400 (Naval Brass) C46400 Cu 59, Zn 40, Sn 1 8.53 899-920 380-540 105-255 30-55 Marine hardware, condenser tubes, architectural applications
C48500 (Naval Brass) C48500 Cu 60, Zn 39, Sn 1 8.53 899-920 345-525 90-240 30-55 Marine hardware, condenser tubes, architectural applications
C68700 (Aluminum Brass) C68700 Cu 76-79, Zn 20-23, Al 1-1.5 8.53 900-925 350-550 100-250 30-45 Marine hardware, heat exchangers, industrial applications
C74500 (Nickel Silver) C74500 Cu 65, Zn 18, Ni 17 8.65 930-1040 380-690 100-350 10-30 Electrical connectors, musical instruments, architectural applications


Our brass tubes and brass tube products are widely used in heat exchangers, refineries, power plants, desalination plants, ship building, condensers, distillers etc.
Seamless Brass Tubes: Made by extrusion, resulting in a tube without any joints or seams. These are stronger and have better corrosion resistance.
Welded Brass Tubes: Made by welding together strips of brass. They are generally cheaper but can have lower strength and corrosion resistance compared to seamless tubes.

EN Number Alloy Designation Composition (%) Density (g/cm³) Melting Point (°C) Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Applications
EN CW502L CuZn10 Cu 90, Zn 10 8.83 899-916 345-465 105-345 15-30 Jewelry, architectural trim, medals
EN CW503L CuZn15 Cu 85, Zn 15 8.53 885-910 330-420 90-150 30-40 Plumbing accessories, pump cylinders, marine hardware
EN CW504L CuZn20 Cu 80, Zn 20 8.53 899-915 380-550 105-255 30-45 Fasteners, architectural trim, musical instruments
EN CW505L CuZn30 Cu 70, Zn 30 8.47 904-932 315-560 95-275 40-65 Ammunition casings, radiator cores, architectural hardware
EN CW506L CuZn33 Cu 67, Zn 33 8.47 899-920 360-540 90-260 30-55 Marine hardware, condenser tubes, architectural applications
EN CW507L CuZn37 Cu 63, Zn 37 8.44 885-905 310-480 80-180 30-50 Precision machining, valve stems, pump shafts
EN CW508L CuZn40 Cu 60, Zn 40 8.44 870-890 370-485 80-240 15-30 Architectural applications, plumbing fixtures
EN CW509L CuZn42 Cu 58, Zn 42 8.40 870-890 350-540 100-250 30-45 Architectural applications, plumbing fixtures
EN CW510L CuZn36Pb2As Cu 60, Zn 36, Pb 2, As 0.1 8.47 885-905 310-480 80-180 30-50 Precision machining, screw machine parts, valve components
EN CW511L CuZn36Pb3 Cu 60, Zn 36, Pb 3 8.47 870-890 380-480 90-180 20-36 Precision machining, valve stems, pump shafts
EN CW612N CuZn39Pb2 Cu 59, Zn 39, Pb 2 8.53 899-920 380-540 105-255 30-55 Marine hardware, condenser tubes, architectural applications
EN CW614N CuZn39Pb3 Cu 59, Zn 39, Pb 3 8.53 899-920 345-525 90-240 30-55 Marine hardware, condenser tubes, architectural applications
EN CW721R CuZn20Al2As Cu 76-79, Zn 20-23, Al 2-3, As 0.1 8.53 900-925 350-550 100-250 30-45 Marine hardware, heat exchangers, industrial applications
EN CW724R CuZn33Pb1.5Ni Cu 57-60, Zn 38-41, Pb 1.5-2.5, Ni 0.3 8.65 930-1040 380-690 100-350 10-30 Electrical connectors, musical instruments, architectural applications