UK
Europe
Netherlands
Copper , Cu
Copper is a highly versatile transition metal known for its excellent electrical and thermal conductivity, corrosion resistance, and malleability. Widely used in electrical wiring, electronics, and power transmission, copper is essential in modern infrastructure. Its alloys, such as brass and bronze, enhance strength and aesthetics for use in musical instruments, marine hardware, and decorative items. Copper also boasts antimicrobial properties, making it valuable in medical and hygienic applications.
Testbourne supplies high-quality copper products, catering to the needs of scientific research and industrial applications.
Filter
Looking for something?
If you do not see anything that suits your needs, please get in touch with your requirements.
Custom EnquiryCu Pellets 3mm dia. x 3mm long 99.99% Pure
Copper
Cu Pellets 6mm dia. x 6mm long 99.999% Pure
Copper
Cu-Ni 55-45 wt% Pellets 3mm x 3mm 99.9% Pure
Copper-Nickel
Cu Pieces 1-6mm 99.99% Pure
Copper
Cu Pellets 3mm x 2mm 99.99% Pure
Copper
Cu3As Pieces 6mm & smaller 99% Pure
Copper Arsenic
CuInSe2 Pieces 6mm & smaller 99.999% Pure
Copper Indium Selenide
6.1 UN3283 PG III
CuSe Pieces 6mm & smaller 99.5% Pure
Copper Selenide
6.1 UN3283 PG III
Cu2Se Pieces 6mm & smaller 99.5% Pure
Copper Selenide
6.1 UN3283 PG III
Cu5Si Pieces 6mm & smaller 99.5% Pure
Copper Silicide
Cu2Te Pieces 3mm & smaller 99.5% Pure
Copper Telluride
6.1 UN3288 PG III
CuSo4-5H2O Pieces 1-3mm 99.995% Pure
Copper Sulphate
Cu Pellets 3mm x 3mm long 99.999% Pure
Copper
Cu Pellets 1mm dia. x 2mm long 99.99% Pure
Copper
Cu2O Pieces 1-5mm 99.9% Pure
Copper Oxide
CuInSe2 Pieces 3-6mm 99.999% Pure
Copper Indium Selenide
Cu Pellets 6mm x 6mm 99.99% Pure
Copper
CuO Pieces 1-6mm 99.99% Pure
Copper Oxide
CuO Pieces 3-6mm 99.99% Pure
Copper Oxide
Cu Powder -800 Mesh 99.99% Pure
Copper
CuO Powder D50 1-2Äm 99.9% Pure
Copper (II) oxide
CuCl Powder -80 Mesh 99.999% Pure
Copper Chloride
8 UN2802 PG III
CuCl Powder -80 Mesh 99% Pure
Copper Chloride
8 UN2802 PG III
CuCl2 Powder -80 Mesh 99% Pure
Copper Chloride
8 UN2802 PG III
CuF2 Powder -100 Mesh 99.5% Pure
Copper Fluoride
8 UN1759 PG II
Cu3N Powder -200 Mesh 99.5% Pure
Copper Nitride
CuO Powder -20 Mesh 99.999% Pure
Copper Oxide
CuO Powder -200 Mesh 99.7% Pure
Copper Oxide
Cu2S Powder -200 Mesh 99.99% Pure
Copper Sulphide
CuS Powder -100 Mesh 99.99% Pure
Copper Sulphide
CuS Powder -200 Mesh 99.5% Pure
Copper Sulphide
CuTe Powder -60 Mesh 99.5% Pure
Copper Telluride
CuO Powder -300 Mesh 99.99% Pure
Copper oxide
CuO Powder -100 Mesh 99.95% Pure
Copper oxide
Cu Rod 3.0625mm dia. x 40mm length 99.99% Pure
OFHCCopper
Cu Rod 3.175mm dia. x 250mm long 99.9% Pure
Copper
Cu Rod 3mm dia x <=200mm long 99.99% Pure
Copper
Cu Rod 6.35mm dia x 250mm long OFHC 99.99% Pure
Copper
Cu Rod 5mm dia. x 200mm long 99.99% Pure
Copper
Cu Ti 97/3 wt% Rod 6mm dia. x 200mm long 99.99% Pure
Copper-Titanium
Cu-Ti 97/3 wt% Rod 2mm dia. x 200mm long 99.99% Pure
Copper-Titanium
Cu-Ti 97/3 wt% Rod 25mm dia. x 200mm long 99.99% Pure
Copper-Titanium
Cu Rod 15.88mm dia. x 100mm long 99.99% Pure
Copper
Cu Rod per drawingCopper
Cu Rod 1" dia. x 2" long 99.95% Pure
Copper
Cu-Ti 97/3 wt% Rod 12.7mm dia. x 1000mm Long 99.99% Pure
Copper-Titanium
Cu-Ti 97/3 wt% Rod 22mm dia. x 200mm long 99.99% Pure
Copper-Titanium
Cu-Ti 97-3 wt% Rod 10mm dia. x 500mm long 99.99% Pure
Copper-Titanium
CuTi 97-3 wt% Rod 10mm dia. x 400mm long 99.99% Pure
Copper-Titanium
Cu-Ti Rod 97/3 wt% 6.35mm dia. x 1500mm Long 99.99% Pure
Copper-Titanium
Cu Rod 4mm dia. 27mm long 99.995% Pure
Copper
Cu Rod 30mm dia. x 100mm Tk 99.9% Pure
Copper
Cu-Co-Be 98-1.5-0.5 wt% Rod75mm dia. x 600mm long 99.9% Pure
Copper-Cobalt-Beryllium
Cu Rod 52mm dia. x 500mm long 99.97% Pure
Copper
CuBe alloy 25 Rod 4.8mm dia. x 200mm long
Copper - Beryllium
CuBe alloy 25 Rod 9.5mm dia. x 200mm long
Copper - Beryllium
OFHC Cu TubOD 22mm x ID 20mm x 200mm length
Copper
OFHC Cu Tube OD 6mm x ID 4mm x 200mm length
Copper
Cu-Ti 97/3 wt% Rod 9mm dia. x 500mm long99.99% Pure
Copper-Titanium
Cu Foil 100mm x 100mm x 0.2mm Tk 99.99% Pure
Copper
Cu Sheet 50mm x 25mm x 2mm Tk 99.99% Pure
Optical polish finish <1 micron
Copper
Cu Wire 0.1mm dia. 99.99% Pure
Copper
Cu Wire 0.05mm dia. temper annealed 99.9% Pure
Copper
Cu Wire 0.002" dia. 99.9% Pure
Copper
Cu Wire 2.0mm dia. 99.9% Pure
Copper
Cu Wire 0.2mm dia. 99.999% Pure
Copper
Cu Wire 0.5mm dia. 99.99% Pure
Copper
Cu Wire 1mm dia. 99.99% Pure
Copper
Cu Wire 1.5mm dia. 99.99% Pure
Copper
Cu Wire 2mm dia. 99.99% Pure
Copper
Cu Foil Thickness 0.1mm (0.004")
Copper
Cu Foil Thickness 0.2mm (0.008")
Copper
Copper Cu,
Available purities 99.9%, 99.99%, 99.995%, 99.999% as standard,
higher grade of 99.9999% also possible
Cu B/Plate 203.2mm dia. x 4.5mm Tk 99.9% Pure
Copper
Cu B/Plate 25.4mm dia. x 2mm Tk
Copper
Cu TRG 158mm dia. x 6.35mm Tk 99.99% Pure
Copper
Cu TRG 94mm dia. x 3mm Tk 99.99% Pure
Copper
Cu OFHC B/P 76.2mm dia. x 2mm Tk
Copper
Cu TRG 208mm/203mm dia. x 12mm Tk 99.999% Pure
Copper
Cu B/P 2" dia x 0.080" Tk
with a 2-56 (M2)threaded hole through centre (all the way through)
Copper
Cu B/Plate 76mm dia. x 2mm Tk 99.99% Pure
Copper
Cu B/P 50.8mm dia. x 1.5mm 99.99% Pure
Copper
Cu B/Plate 50.8mm dia. x 1mm Tk 99.99% Pure
Copper
Cu TRG 50.8mm dia. x 2mm (+0.2/-0) Tk 99.99% Pure
Copper
Cu TRG 203.2mm x 101.6mm x 6.35mm Tk 99.99% PureSPEC: SOP#25117 Rev:12 DT:05/24/2018CopperItem I.D: 3681916
Cu B/Plate 101.6mm dia. x 2mm Tk 99.99% Pure
Copper backing plate
Cu TRG 152.4mm dia. x 6mm Tk 99.99% Pure
Copper
Cu B/Plate 50.8mm dia x 2mm Tk 99.9% Pure
Copper
Copper-Magnesium, Cu-Mg,
Available in various ratios wt% or at%, Purities 99.9%, 99.95%
Copper-Nickel, Cu-Ni
Available in various ratios wt% or at%, Purities 99.9%, 99.95%, 99.99%, 99.999%
Copper-Telluride Cu2Te, Purity 99.9%
Copper-Nickel-Molybdenum Cu/Ni/Mo
Available in various ratios wt% or at%, Purities 99.8%, 99.9%
Copper-Manganese Cu-Mn,
Available in various ratios wt% or at%, Purities 99.9%
Copper-Aluminium-Nickel Cu-Al-Ni,
Available in various ratios wt% or at%, Purities 99.9% & 99.99%
Copper-Nickel-Silicon Cu-Ni-Si
Available in various ratios wt% or at%, Purities 99.5%
Copper-Gallium Cu-Ga
Available in various ratios wt% or at%, Purities 99.9% & 99.99%
Copper-Silicon Sulphide Cu8SiS6, Purity 99.9%
Copper-Indium-Gallium Cu-In-Ga,
Available in various ratios wt% or at%, Purities 99.9%, 99.99% & 99.999%
Copper-Iridium Cu-Ir,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Zinc sulphide Cu2ZnS4,
Purity 99.9%
Copper-Aluminium Cu-Al,
Available in various ratios wt% or at%, Purities 99.9% & 99.99%
Copper-Selenium CuSe, Purity 99.99%
CuSe TRG 25.4mm dia. x 6.35mm Tk 99.99% Pure
Copper- selenium
Cu2Se TRG 25.4mm dia. x 6.35mm Tk 99.99% Pure
Copper selenide
CuSe TRG 101.60mm dia. x 6.35mm Tk 99.99% Pure
Copper selenide
CuSe TRG 101.60mm dia. x 3.18mm Tk 99.99% Pure
Copper selenide
Cu2Se TRG 101.6mm dia. x 3.18mm Tk 99.99% Pure
Copper selenide
Cu2Se TRG 76.2mm dia. x 3.18mm Tk 99.99% Pure
Copper selenide
Copper selenide Cu2Se, Purity 99.99%
Copper-Zinc Cu-Zn,
Available in various ratios wt% or at%, Purities 99.95%
Copper-Bismuth Cu-Bi,
Available in various ratios wt% or at%, Purities 99.9% & 99.99%
Copper-Cobalt-Manganese Cu-Co-Mn,
Available in various ratios wt% or at%, Purities 99.9%
Copper Indium Gallium Selenide Cu-In-Ga-Se,
Available in various ratios wt% or at%, Purities 99.9%, 99.99% & 99.999%
Copper Oxide CuO, Purity 99.9%
CuO TRG 50.8mm dia. x 6mm Tk 99.9% Pure
Copper Oxide
Cu2O TRG 76.2mm dia. x 6.35mm Tk 99.9% Pure
Copper oxide
Cu2O TRG 25.4mm dia. x 3.18mm Tk 99.9% Pure
Copper oxide
CuO TRG 25.4mm dia. x 6.35mm Tk 99.9% Pure
Copper Oxide
Cu2O TRG 25.4mm dia. x 6.35mm Tk 99.9% Pure
Copper oxide
CuO TRG 50.8mm dia. x 6.35mm Tk 99.99% Pure
Copper oxide
CuO TRG 50.8mm dia. x 3mm Tk 99.9% Pure
Copper Oxide
Cu2O TRG 50.8mm dia. x 5mm Tk 99.9% Pure
Copper oxide
CuO TRG 25mm dia. x 6mm Tk 99.9% Pure
Copper oxide
CuO TRG 50.8mm dia. x 3.18mm Tk 99.9% Pure
Copper oxide
Cu2O TRG 76.2mm dia. x 3mm Tk 99.9% Pure
Copper oxide
Cu2O TRG 50.8mm dia. x 3.18mm Tk 99.9% Pure
Copper oxide
Cu2O TRG 25mm dia. x 6mm Tk 99.9% Pure
Copper Oxide
CuO TRG 76.2mm dia. x 6.35mm Tk 99.9% Pure
Copper Oxide
Cu2O TRG 50.8mm dia. x 3mm Tk 99.5% Pure
Copper (I) Oxide
Cu2O TRG 3" dia. x 0.125" Tk 99.9% Pure
Copper Oxide
Cu2O TRG 50.8mm dia. x 6.35mm Tk 99.9% Pure
Copper Oxide
Cu2O TRG 50.8mm dia. x 6mm Tk 99.9% Pure
Copper Oxide
Copper Oxide Cu2O, Purity 99.9%
Copper-Tin-Germanium-Sulphur-Selenium Cu2SnGe(S,Se)3,
Available in various ratios wt% or at%, Purities 99.99%
Copper Tin sulphide Cu-SnS,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Aluminium-Indium-Sulphur-Selenium Cu-Al-In-S-Se,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Cobalt Cu-Co,
Available in various ratios wt% or at%, Purities 99.95%
Copper-Nickel-Manganese Cu-Ni-Mn,
Available in various ratios wt% or at%, Purities 99.5% & 99.9%
Copper Sulphide CuS, Purity 99.99%
CuS TRG 50.8mm dia. x 6mm Tk 99.99% Pure
Copper Sulphide
Cu2S TRG 25.4mm dia. x 6mm Tk 99.99% Pure
Copper Sulphide
CuS TRG 25.4mm dia. x 5mm Tk 99.99% Pure
Copper Sulphide
CuS TRG 76mm dia. x 3mm Tk 99.99% Pure
Copper Sulphide
CuS TRG 76.2mm dia. x 3.18mm Tk 99.99% Pure
Copper Sulphide
Cu2S TRG 101.6mm dia. x 3.18mm Tk 99.99% Pure
Copper sulphide
CuS TRG 50.8mm dia. x 3.18mm Tk 99.99% Pure
Copper sulphide
CuS TRG 25.4mm dia. x 6.35mm Tk 99.99% Pure
Copper Sulphide
Cu2S TRG 76.2mm dia. x 3.18mm Tk 99.99% Pure
Copper Sulphide
Cu2S TRG 25.4mm dia. x 3mm Tk 99.99% Pure
Copper Sulphide
Cu2S TRG 25.4mm dia. x 6.35mm Tk 99.99% Pure
Copper Sulphide
Copper Sulphide Cu2S, Purity 99.99%
Copper-Tin Cu-Sn, Purity 99.9% & 99.99%
Copper-Zinc-Tin sulphide CuZnSnS,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Antimony sulphide Cu-Sb-S,
Available in various ratios wt% or at%, Purities 99.9% & 99.999%
Copper-Titanium Cu-Ti,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Iron CuFe,
Available in various ratios wt% or at%, Purities 99.9%
Copper-Nickel-Tin Cu-Ni-Sn,
Available in various ratios wt% or at%, Purities 99.9%
Copper-Iron Oxide CuFe2O4, Purity 99.9%
Copper-Zinc-Tin Cu-Zn-Sn,
Available in various ratios wt% or at%, Purities 99.95% & 99.99%
Copper Gallium Selenide Cu-Ga-Se,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Silver Cu-Ag,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Aluminium oxide Cu-Al,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Chromium Cu-Cr,
Available in various ratios wt% or at%, Purities 99.95%
Copper selenide-Indium Selenide-Gallium Selenide CuSe-In2Se3-GaSe,
Available in various ratios wt% or at%, Purities 99.99%
Copper sulphide-Zinc sulphide-Tin sulphide Cu2S-ZnS-SnS,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Aluminium-Zinc Cu-Al-Zn,
Available in various ratios wt% or at%, Purities 99.95% & 99.99%
Copper-Aluminium-Molybdenum Cu-Al-Mo,
Available in various ratios wt% or at%, Purities 99.8%, 99.9% & 99.95%
Copper-Germanium-Selenium CuGeSe,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Indium-Selenium CulnSe2,
Purity 99.999%
Copper-Indium-Sulphide CulnS2,
Purity 99.999%
Copper-Antimony-Selenium Cu-Sb-Se,
Available in various ratios wt% or at%, Purity 99.99%
Copper-Molybdenum oxide Cu1Mo1O4,
Purity 99.9%
Copper-Aluminate CuAlO2,
Purity 99.95%
Copper-Antimony sulphide Cu-SbS,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Beryllium CuBe,
Available in various ratios wt% or at%, Purities 99.9%
Copper-Nickel Cu-Ni,
Available in various ratios wt% or at%, Purities 99.9% & 99.95%
Copper-Zinc-Tin-Selenium Cu-Zn-Sn-Se,
Available in various ratios wt% or at%, Purities 99.9% & 99.99%
Copper-Gallium-Sulphide CuGaS2,
Available in various ratios wt% or at%, Purities 99.9% & 99.99%
Copper-Aluminium-Iron Cu-Al-Fe,
Available in various ratios wt% or at%, Purities 99.9% & 99.95%
Copper-Zinc-Tin-Sulphur-Selenide Cu-Zn-Sn-S-Se,
Available in various ratios wt% or at%, Purities 99.99%
Cu2ZnSn (S0.5Se0.5) 4 TRG 50mm dia. x 5mm Tk
Copper-Zinc-Tin-Sulphur-Selenide
Copper-Chromium-Zirconium CuCrZr,
Available in various ratios wt% or at%, Purities 99.95%
Copper-Iron oxide CuFeO2,
Purity 99.9%
Copper-Indium-Gallium-Selenium-Sulphur Cu-In-Ga-Se-S,
Available in various ratios wt% or at%, Purities 99.99%
Copper-Indium Cu-In,
Available in various ratios wt% or at%, Purity 99.99%
Copper Chromium oxide Cu-Cr2O3,
Available in various ratios wt% or at%, Purity 99.99%
Aluminium Bronze AB1 CuAl10Fe3,
Purity 99.9%
Copper sulphide-Zinc sulphide-Tin sulphide CuS-ZnS-SnS
Available in various ratios wt% or at%, Purities 99.99%
Ag-Cu 72-28 wt% TRG 152.5mm dia. x 6mmTk 99.9% Pure
Silver-Copper
Overview
Copper (chemical symbol Cu) is a reddish-brown transition metal known for its excellent electrical and thermal conductivity, malleability, and corrosion resistance. Found in Group 11 of the periodic table, copper has been used by humans for thousands of years, dating back to ancient civilizations for making tools, jewellery, and coins. Today, it remains one of the most widely used metals in modern industry, thanks to its versatile properties and essential role in electrical, construction, and manufacturing sectors.
Properties
Copper has several distinctive properties that make it valuable in various applications. It has an atomic number of 29 and an atomic mass of 63.55 u. Copper is highly ductile and malleable, allowing it to be easily shaped into wires and sheets. It has a density of 8.96 g/cm³, a melting point of 1,085 °C, and a boiling point of 2,562 °C. Copper’s excellent electrical conductivity, second only to silver, makes it the material of choice for electrical wiring and electronics. It also has notable thermal conductivity and corrosion resistance, forming a protective green patina over time when exposed to the elements.
Applications and Uses
Copper is primarily used in the electrical industry due to its superior conductivity and durability. It is the preferred material for electrical wiring, power generation, and transmission lines, as well as for components in electronic devices. In the construction industry, copper is used in plumbing, roofing, and cladding due to its resistance to corrosion and ability to withstand extreme weather conditions.
Copper alloys, such as brass (copper and zinc) and bronze (copper and tin), are used in various applications for their enhanced strength, machinability, and aesthetic appeal. These alloys are commonly found in musical instruments, marine hardware, and decorative items. Copper is also an essential component in heat exchangers, radiators, and cooling systems due to its excellent thermal conductivity.
In addition to industrial uses, copper is vital for human health as a trace element necessary for various bodily functions, including iron metabolism and enzyme activity. Copper’s antimicrobial properties make it useful in medical devices, hospital equipment, and surfaces where hygiene is crucial, such as in doorknobs and handrails.
Safety and Handling
Copper is generally safe to handle in its solid form; however, excessive exposure to copper dust or fumes, especially during industrial processes like welding, can cause respiratory irritation. Proper safety measures, including protective equipment and ventilation, are recommended when handling copper in manufacturing settings.
Summary
Copper is a versatile metal known for its exceptional electrical and thermal conductivity, corrosion resistance, and malleability. Widely used in electrical wiring, plumbing, construction, and manufacturing, copper plays a crucial role in modern technology and everyday life. Testbourne offers high-quality copper products, providing reliable materials for scientific research and industrial applications.