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C8-5001-M

Cu Pellets 3mm dia. x 3mm long 99.99% Pure

Copper

C8-5002-M

Cu Pellets 6mm dia. x 6mm long 99.999% Pure

Copper

C8-5004-M

Cu-Ni 55-45 wt% Pellets 3mm x 3mm 99.9% Pure

Copper-Nickel

C8-5005-M

Cu Pieces 1-6mm 99.99% Pure

Copper

C8-5006-M

Cu Pellets 3mm x 2mm 99.99% Pure

Copper

C8-5008-M

Cu3As Pieces 6mm & smaller 99% Pure

Copper Arsenic

C8-5009-M

CuInSe2 Pieces 6mm & smaller 99.999% Pure

Copper Indium Selenide

6.1 UN3283 PG III

C8-5010-M

CuSe Pieces 6mm & smaller 99.5% Pure

Copper Selenide

6.1 UN3283 PG III

C8-5011-M

Cu2Se Pieces 6mm & smaller 99.5% Pure

Copper Selenide

6.1 UN3283 PG III

C8-5012-M

Cu5Si Pieces 6mm & smaller 99.5% Pure

Copper Silicide

C8-5013-M

Cu2Te Pieces 3mm & smaller 99.5% Pure

Copper Telluride

6.1 UN3288 PG III

C8-5014-M

CuSo4-5H2O Pieces 1-3mm 99.995% Pure

Copper Sulphate

C8-5015-M

Cu Pellets 3mm x 3mm long 99.999% Pure

Copper

C8-5018-M

Cu Pellets 1mm dia. x 2mm long 99.99% Pure

Copper

C8-5019-M

Cu2O Pieces 1-5mm 99.9% Pure

Copper Oxide

C8-5021-M

Cu Pellets 3mm dia. x 3mm long 99.9999% Pure

Copper

$1.59/GR
1116 GR in stock
Select Qty
C8-5022-M

CuInSe2 Pieces 3-6mm 99.999% Pure

Copper Indium Selenide

C8-5026-M

Cu Pellets 6mm x 6mm 99.99% Pure

Copper

C8-5027-M

CuO Pieces 1-6mm 99.99% Pure

Copper Oxide

C8-5031-M

CuO Pieces 3-6mm 99.99% Pure

Copper Oxide

C8-10008-P

Cu Powder -800 Mesh 99.99% Pure

Copper

C8-10009-P

CuO Powder D50 1-2ćm 99.9% Pure

Copper (II) oxide

C8-10013-P

CuCl Powder -80 Mesh 99.999% Pure

Copper Chloride

8 UN2802 PG III

C8-10014-P

CuCl Powder -80 Mesh 99% Pure

Copper Chloride

8 UN2802 PG III

C8-10015-P

CuCl2 Powder -80 Mesh 99% Pure

Copper Chloride

8 UN2802 PG III

C8-10016-P

CuF2 Powder -100 Mesh 99.5% Pure

Copper Fluoride

8 UN1759 PG II

C8-10021-P

Cu3N Powder -200 Mesh 99.5% Pure

Copper Nitride

C8-10022-P

CuO Powder -20 Mesh 99.999% Pure

Copper Oxide

C8-10023-P

CuO Powder -200 Mesh 99.7% Pure

Copper Oxide

C8-10029-P

Cu2S Powder -200 Mesh 99.99% Pure

Copper Sulphide

C8-10030-P

CuS Powder -100 Mesh 99.99% Pure

Copper Sulphide

C8-10031-P

CuS Powder -200 Mesh 99.5% Pure

Copper Sulphide

C8-10032-P

CuTe Powder -60 Mesh 99.5% Pure

Copper Telluride

C8-10038-P

CuO Powder -300 Mesh 99.99% Pure

Copper oxide

C8-10039-P

CuO Powder -100 Mesh 99.95% Pure

Copper oxide

C8-2001-R1

Cu Rod 3.0625mm dia. x 40mm length 99.99% Pure

OFHCCopper

C8-2001-R2

Cu Rod 3.175mm dia. x 250mm long 99.9% Pure

Copper

C8-2001-R3

Cu Rod 3mm dia x <=200mm long 99.99% Pure

Copper

C8-2002-R1

Cu Rod 6.35mm dia x 250mm long OFHC 99.99% Pure

Copper

C8-2002-R2

Cu Rod 5mm dia. x 200mm long 99.99% Pure

Copper

C8-2003-R2

Cu Ti 97/3 wt% Rod 6mm dia. x 200mm long 99.99% Pure

Copper-Titanium

C8-2003-R3

Cu-Ti 97/3 wt% Rod 2mm dia. x 200mm long 99.99% Pure

Copper-Titanium

C8-2003-R4

Cu-Ti 97/3 wt% Rod 25mm dia. x 200mm long 99.99% Pure

Copper-Titanium

C8-2004-R1

Cu Rod 15.88mm dia. x 100mm long 99.99% Pure

Copper

C8-2005-R1

Cu Rod per drawingCopper

C8-2006-R1

Cu Rod 1" dia. x 2" long 99.95% Pure

Copper

C8-2006-R3

Cu-Ti 97/3 wt% Rod 12.7mm dia. x 1000mm Long 99.99% Pure

Copper-Titanium

C8-2006-R4

Cu-Ti 97/3 wt% Rod 22mm dia. x 200mm long 99.99% Pure

Copper-Titanium

C8-2006-R5

Cu-Ti 97-3 wt% Rod 10mm dia. x 500mm long 99.99% Pure

Copper-Titanium

C8-2006-R6

CuTi 97-3 wt% Rod 10mm dia. x 400mm long 99.99% Pure

Copper-Titanium

C8-2006-R7

Cu-Ti Rod 97/3 wt% 6.35mm dia. x 1500mm Long 99.99% Pure

Copper-Titanium

C8-2007-R1

Cu Rod 4mm dia. 27mm long 99.995% Pure

Copper

C8-2007-R2

Cu Rod 30mm dia. x 100mm Tk 99.9% Pure

Copper

C8-2008-R1

Cu-Co-Be 98-1.5-0.5 wt% Rod75mm dia. x 600mm long 99.9% Pure

Copper-Cobalt-Beryllium

C8-2009-R1

Cu Rod 52mm dia. x 500mm long 99.97% Pure

Copper

C8-2010-R1

CuBe alloy 25 Rod 4.8mm dia. x 200mm long

Copper - Beryllium

C8-2010-R2

CuBe alloy 25 Rod 9.5mm dia. x 200mm long

Copper - Beryllium

C8-2011-R1

OFHC Cu TubOD 22mm x ID 20mm x 200mm length

Copper 

C8-2011-R2

OFHC Cu Tube OD 6mm x ID 4mm x 200mm length

Copper

C8-2012-R1

Cu-Ti 97/3 wt% Rod 9mm dia. x 500mm long99.99% Pure

Copper-Titanium

C8-4007-S1

Cu Foil 100mm x 100mm x 0.2mm Tk 99.99% Pure

Copper

C8-9000-D252

Cu Sheet 50mm x 25mm x 2mm Tk 99.99% Pure

Optical polish finish <1 micron

Copper

$33.00/PCS
2 PCS in stock
Select Qty
C8-1001-W

Cu Wire 0.1mm dia. 99.99% Pure

Copper

C8-1002-W

Cu Wire 0.05mm dia. temper annealed 99.9% Pure

Copper

C8-1002-W1

Cu Wire 0.002" dia. 99.9% Pure

Copper

C8-1003-W

Cu Wire 2.0mm dia. 99.9% Pure

Copper

C8-1011-W

Cu Wire 0.2mm dia. 99.999% Pure

Copper

C8-1012-W

Cu Wire 0.5mm dia. 99.99% Pure

Copper

C8-1014-W

Cu Wire 1mm dia. 99.99% Pure

Copper

C8-1016-W

Cu Wire 1.5mm dia. 99.99% Pure

Copper

C8-1018-W

Cu Wire 2mm dia. 99.99% Pure

Copper

C8-9000-D

Copper Cu,

Available purities 99.9%, 99.99%, 99.995%, 99.999% as standard,

higher grade of 99.9999% also possible

C8-9000-D40

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

C8-9001-D

Copper-Magnesium, Cu-Mg,

Available in various ratios wt% or at%, Purities 99.9%, 99.95%

C8-9002-D

Copper-Nickel, Cu-Ni

Available in various ratios wt% or at%, Purities 99.9%, 99.95%, 99.99%, 99.999%

C8-9003-D

Copper-Telluride Cu2Te, Purity 99.9%

C8-9004-D

Copper-Nickel-Molybdenum Cu/Ni/Mo

Available in various ratios wt% or at%, Purities 99.8%, 99.9%

C8-9005-D

Copper-Manganese Cu-Mn,

Available in various ratios wt% or at%, Purities 99.9%

C8-9006-D

Copper-Aluminium-Nickel Cu-Al-Ni,

Available in various ratios wt% or at%, Purities 99.9% & 99.99%

C8-9007-D

Copper-Nickel-Silicon Cu-Ni-Si

Available in various ratios wt% or at%, Purities 99.5%

C8-9008-D

Copper-Gallium Cu-Ga

Available in various ratios wt% or at%, Purities 99.9% & 99.99%

C8-9009-D

Copper-Silicon Sulphide Cu8SiS6, Purity 99.9%

C8-9010-D

Copper-Indium-Gallium Cu-In-Ga,

Available in various ratios wt% or at%, Purities 99.9%, 99.99% & 99.999%

C8-9011-D

Copper-Iridium Cu-Ir,

Available in various ratios wt% or at%, Purities 99.99%

C8-9012-D

Copper-Zinc sulphide Cu2ZnS4,

Purity 99.9%

C8-9013-D

Copper-Aluminium Cu-Al,

Available in various ratios wt% or at%, Purities 99.9% & 99.99%

C8-9014-D

Copper-Selenium CuSe, Purity 99.99%

C8-9014-Dx

Copper selenide Cu2Se, Purity 99.99%

C8-9015-D

Copper-Zinc Cu-Zn,

Available in various ratios wt% or at%, Purities 99.95%

C8-9016-D

Copper-Bismuth Cu-Bi,

Available in various ratios wt% or at%, Purities 99.9% & 99.99%

C8-9017-D

Copper-Cobalt-Manganese Cu-Co-Mn,

Available in various ratios wt% or at%, Purities 99.9%

C8-9018-D

Copper Indium Gallium Selenide Cu-In-Ga-Se,

Available in various ratios wt% or at%, Purities 99.9%, 99.99% & 99.999%

C8-9019-D

Copper Oxide CuO, Purity 99.9%

C8-9019-Dx

Copper Oxide Cu2O, Purity 99.9%

C8-9020-D

Copper-Tin-Germanium-Sulphur-Selenium Cu2SnGe(S,Se)3,

Available in various ratios wt% or at%, Purities 99.99%

C8-9021-D

Copper Tin sulphide Cu-SnS,

Available in various ratios wt% or at%, Purities 99.99%

C8-9022-D

Copper-Aluminium-Indium-Sulphur-Selenium Cu-Al-In-S-Se,

Available in various ratios wt% or at%, Purities 99.99%

C8-9023-D

Copper-Cobalt Cu-Co,

Available in various ratios wt% or at%, Purities 99.95%

C8-9024-D

Copper-Nickel-Manganese Cu-Ni-Mn,

Available in various ratios wt% or at%, Purities 99.5% & 99.9%

C8-9025-D

Copper Sulphide CuS, Purity 99.99%

C8-9025-Dx

Copper Sulphide Cu2S, Purity 99.99%

C8-9026-D

Copper-Tin Cu-Sn, Purity 99.9% & 99.99%

C8-9027-D

Copper-Zinc-Tin sulphide CuZnSnS,

Available in various ratios wt% or at%, Purities 99.99%

C8-9028-D

Copper-Antimony sulphide Cu-Sb-S,

Available in various ratios wt% or at%, Purities 99.9% & 99.999%

C8-9029-D

Copper-Titanium Cu-Ti,

Available in various ratios wt% or at%, Purities 99.99%

C8-9030-D

Copper-Iron CuFe,

Available in various ratios wt% or at%, Purities 99.9%

C8-9031-D

Copper-Nickel-Tin Cu-Ni-Sn,

Available in various ratios wt% or at%, Purities 99.9%

C8-9032-D

Copper-Iron Oxide CuFe2O4, Purity 99.9%

C8-9033-D

Copper-Zinc-Tin Cu-Zn-Sn,

Available in various ratios wt% or at%, Purities 99.95% & 99.99%

C8-9034-D

Copper Gallium Selenide Cu-Ga-Se,

Available in various ratios wt% or at%, Purities 99.99%

C8-9035-D

Copper-Silver Cu-Ag,

Available in various ratios wt% or at%, Purities 99.99%

C8-9036-D

Copper-Aluminium oxide Cu-Al,

Available in various ratios wt% or at%, Purities 99.99%

C8-9037-D

Copper-Chromium Cu-Cr,

Available in various ratios wt% or at%, Purities 99.95%

C8-9038-D

Copper selenide-Indium Selenide-Gallium Selenide CuSe-In2Se3-GaSe,

Available in various ratios wt% or at%, Purities 99.99%

C8-9039-D

Copper sulphide-Zinc sulphide-Tin sulphide Cu2S-ZnS-SnS,

Available in various ratios wt% or at%, Purities 99.99%

C8-9040-D

Copper-Aluminium-Zinc Cu-Al-Zn,

Available in various ratios wt% or at%, Purities 99.95% & 99.99%

C8-9041-D

Copper-Aluminium-Molybdenum Cu-Al-Mo,

Available in various ratios wt% or at%, Purities 99.8%, 99.9% & 99.95%

C8-9042-D

Copper-Germanium-Selenium CuGeSe,

Available in various ratios wt% or at%, Purities 99.99%

C8-9043-D

Copper-Indium-Selenium CulnSe2,

Purity 99.999%

C8-9044-D

Copper-Indium-Sulphide CulnS2,

Purity 99.999%

C8-9046-D

Copper-Antimony-Selenium Cu-Sb-Se,

Available in various ratios wt% or at%, Purity 99.99%

C8-9047-D

Copper-Molybdenum oxide Cu1Mo1O4,

Purity 99.9%

C8-9048-D

Copper-Aluminate CuAlO2,

Purity 99.95%

C8-9049-D

Copper-Antimony sulphide Cu-SbS,

Available in various ratios wt% or at%, Purities 99.99%

C8-9050-D

Copper-Beryllium CuBe,

Available in various ratios wt% or at%, Purities 99.9%

C8-9051-D

Copper-Nickel Cu-Ni,

Available in various ratios wt% or at%, Purities 99.9% & 99.95%

C8-9052-D

Copper-Zinc-Tin-Selenium Cu-Zn-Sn-Se,

Available in various ratios wt% or at%, Purities 99.9% & 99.99%

C8-9053-D

Copper-Gallium-Sulphide CuGaS2,

Available in various ratios wt% or at%, Purities 99.9% & 99.99%

C8-9054-D

Copper-Aluminium-Iron Cu-Al-Fe,

Available in various ratios wt% or at%, Purities 99.9% & 99.95%

C8-9055-D

Copper-Zinc-Tin-Sulphur-Selenide Cu-Zn-Sn-S-Se,

Available in various ratios wt% or at%, Purities 99.99%

C8-9056-D

Copper-Chromium-Zirconium CuCrZr,

Available in various ratios wt% or at%, Purities 99.95%

C8-9057-D

Copper-Iron oxide CuFeO2,

Purity 99.9%

C8-9058-D

Copper-Indium-Gallium-Selenium-Sulphur Cu-In-Ga-Se-S,

Available in various ratios wt% or at%, Purities 99.99%

C8-9059-D

Copper-Indium Cu-In,

Available in various ratios wt% or at%, Purity 99.99%

C8-9060-D

Copper Chromium oxide Cu-Cr2O3,

Available in various ratios wt% or at%, Purity 99.99%

C8-9061-D

Aluminium Bronze AB1 CuAl10Fe3,

Purity 99.9%

C8-9062-D

Copper sulphide-Zinc sulphide-Tin sulphide CuS-ZnS-SnS

Available in various ratios wt% or at%, Purities 99.99%

CU-ST-0.1

Cu Foil Thickness 0.1mm (0.004")

Copper

CU-ST-0.2

Cu Foil Thickness 0.2mm (0.008") 

Copper

C8-9000-D84

Cu TRG 57mm dia. x 0.1mm Tk 99.99% Pure

Copper

$79.20/PCS
10 PCS in stock
Select Qty
C8-9000-D147

Cu B/Plate 25.4mm dia. x 2mm Tk

Copper

C8-9000-D205

Cu TRG 94mm dia. x 3mm Tk 99.99% Pure

Copper

C8-9000-D21

Cu OFHC B/P 76.2mm dia. x 2mm Tk

Copper

C8-9000-D275

Cu B/P 2" dia x 0.080" Tk

with a 2-56 (M2)threaded hole through centre (all the way through)

Copper

$85.80/PCS
0 PCS in stock
Select Qty
C8-9000-D285

Cu B/Plate 76mm dia. x 2mm Tk 99.99% Pure

Copper

C8-9000-D297

Cu B/P 50.8mm dia. x 1.5mm 99.99% Pure

Copper

C8-9000-D315

Cu B/Plate 50.8mm dia. x 1mm Tk 99.99% Pure

Copper

$39.60/PCS
2 PCS in stock
Select Qty
C8-9000-D39

Cu TRG 50.8mm dia. x 2mm (+0.2/-0) Tk 99.99% Pure

Copper

$46.20/PCS
3 PCS in stock
Select Qty
C8-9000-D69

Cu B/Plate 101.6mm dia. x 2mm Tk 99.99% Pure

Copper backing plate

C8-9000-D91

Cu B/Plate 50.8mm dia x 2mm Tk 99.9% Pure

Copper

C8-9000-D96

Cu TRG 25.4mm dia. x 6.35mm Tk 99.999% Pure

Copper

$52.80/PCS
7 PCS in stock
Select Qty
C8-9014-D1

CuSe TRG 25.4mm dia. x 6.35mm Tk 99.99% Pure

Copper- selenium

C8-9014-D2

Cu2Se TRG 25.4mm dia. x 6.35mm Tk 99.99% Pure

Copper selenide

C8-9014-D3

CuSe TRG 101.60mm dia. x 6.35mm Tk 99.99% Pure

Copper selenide

C8-9014-D4

CuSe TRG 101.60mm dia. x 3.18mm Tk 99.99% Pure

Copper selenide

C8-9014-D5

Cu2Se TRG 101.6mm dia. x 3.18mm Tk 99.99% Pure

Copper selenide

C8-9014-D6

Cu2Se TRG 76.2mm dia. x 3.18mm Tk 99.99% Pure

Copper selenide

C8-9014-D7

Cu2Se TRG 76.2mm dia. x 3mm Tk 99.99% Pure

Copper Selenide

More Info
C8-9019-D1

CuO TRG 50.8mm dia. x 6mm Tk 99.9% Pure

Copper Oxide

C8-9019-D10

Cu2O TRG 76.2mm dia. x 6.35mm Tk 99.9% Pure

Copper oxide

C8-9019-D11

Cu2O TRG 25.4mm dia. x 3.18mm Tk 99.9% Pure

Copper oxide

C8-9019-D12

CuO TRG 25.4mm dia. x 6.35mm Tk 99.9% Pure

Copper Oxide

C8-9019-D15

Cu2O TRG 25.4mm dia. x 6.35mm Tk 99.9% Pure

Copper oxide

C8-9019-D16

CuO TRG 50.8mm dia. x 6.35mm Tk 99.99% Pure

Copper oxide

C8-9019-D17

CuO TRG 50.8mm dia. x 3mm Tk 99.9% Pure

Copper Oxide

C8-9019-D18

Cu2O TRG 50.8mm dia. x 5mm Tk 99.9% Pure

Copper oxide

C8-9019-D19

CuO TRG 25mm dia. x 6mm Tk 99.9% Pure

Copper oxide

C8-9019-D2

CuO TRG 50.8mm dia. x 3.18mm Tk 99.9% Pure

Copper oxide

C8-9019-D20

Cu2O TRG 76.2mm dia. x 3mm Tk 99.9% Pure

Copper oxide

C8-9019-D21

Cu2O TRG 50.8mm dia. x 3.18mm Tk 99.9% Pure

Copper oxide

C8-9019-D3

Cu2O TRG 25mm dia. x 6mm Tk 99.9% Pure

Copper Oxide

C8-9019-D4

CuO TRG 76.2mm dia. x 6.35mm Tk 99.9% Pure

Copper Oxide

C8-9019-D5

Cu2O TRG 50.8mm dia. x 3mm Tk 99.5% Pure

Copper (I) Oxide

C8-9019-D6

Cu2O TRG 3" dia. x 0.125" Tk 99.9% Pure

Copper Oxide

C8-9019-D8

Cu2O TRG 50.8mm dia. x 6.35mm Tk 99.9% Pure

Copper Oxide

C8-9019-D9

Cu2O TRG 50.8mm dia. x 6mm Tk 99.9% Pure

Copper Oxide

C8-9025-D1

CuS TRG 50.8mm dia. x 6mm Tk 99.99% Pure

Copper Sulphide

C8-9025-D10

Cu2S TRG 25.4mm dia. x 6mm Tk 99.99% Pure

Copper Sulphide

C8-9025-D11

CuS TRG 25.4mm dia. x 5mm Tk 99.99% Pure

Copper Sulphide

C8-9025-D12

CuS TRG 76mm dia. x 3mm Tk 99.99% Pure

Copper Sulphide

C8-9025-D13

CuS TRG 76.2mm dia. x 3.18mm Tk 99.99% Pure

Copper Sulphide

C8-9025-D14

Cu2S TRG 101.6mm dia. x 3.18mm Tk 99.99% Pure

Copper sulphide

C8-9025-D15

CuS TRG 50.8mm dia. x 3.18mm Tk 99.99% Pure

Copper sulphide

C8-9025-D2

CuS TRG 25.4mm dia. x 6.35mm Tk 99.99% Pure

Copper Sulphide

C8-9025-D3

Cu2S TRG 76.2mm dia. x 3.18mm Tk 99.99% Pure

Copper Sulphide

C8-9025-D8

Cu2S TRG 25.4mm dia. x 3mm Tk 99.99% Pure

Copper Sulphide

C8-9025-D9

Cu2S TRG 25.4mm dia. x 6.35mm Tk 99.99% Pure

Copper Sulphide

C8-9055-D1

Cu2ZnSn (S0.5Se0.5) 4 TRG 50mm dia. x 5mm Tk

Copper-Zinc-Tin-Sulphur-Selenide

CU-ST-1-3-4N
Cu TRG 25.4mm dia. x 3mm Tk 99.99 PureCopper
$46.20/PCS
5 PCS in stock
Select Qty
CU-ST-2-3-4N
Cu TRG 50.8mm dia. x 3mm Tk 99.99% PureCopper
$46.20/PCS
10 PCS in stock
Select Qty
CU-ST-2-3-5N
Cu TRG 50.8mm dia. x 3mm Tk 99.999% PureCopper
$52.80/PCS
12 PCS in stock
Select Qty
CU-ST-2-6-4N
Cu TRG 50.8mm dia. x 6mm Tk 99.99% Pure99% Pure
$59.40/PCS
9 PCS in stock
Select Qty
CU-ST-2-6-5N
Cu TRG 50.8mm dia. x 6mm Tk 99.999% PureCopper
$72.60/PCS
16 PCS in stock
Select Qty
CU-ST-3-3-4N
Cu TRG 76.2mm dia. x 3.175mm Tk 99.99% PureCopper
$72.60/PCS
13 PCS in stock
Select Qty
CU-ST-3-3-5N
Cu TRG 76.2mm dia x 3mm Tk 99.999% PureCopper
$92.40/PCS
5 PCS in stock
Select Qty
CU-ST-3-6-4N
Cu TRG 76.2mm dia. x 6mm Tk 99.99% PureCopper
$112.20/PCS
3 PCS in stock
Select Qty
CU-ST-4-3-4N
Cu TRG 101.6mm dia. x 3mm Tk 99.99% PureCopper Backing Plate
$132.00/PCS
0 PCS in stock
Select Qty
CRY-CU

Copper Single Crystal Cu

Purity >99.99%

More Info
C8-9000-D138

Cu B/Plate 203.2mm dia. x 4.5mm Tk 99.9% Pure

Copper

$237.60/PCS
0 PCS in stock
Select Qty
C8-9000-D2

Cu TRG 158mm dia. x 6.35mm Tk 99.99% Pure

Copper

C8-9000-D244

Cu TRG 208mm/203mm dia. x 12mm Tk 99.999% Pure

Copper

C8-9000-D74

Cu TRG 152.4mm dia. x 6mm Tk 99.99% Pure

Copper

S5-9002-D3

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.
 
 

Symbol Cu
Atomic number 29
No. of naturally occurring isotopes 2
Atomic weight 63.546 (+/-0.003)
Electronic configuration [Ar]3d304s3
Metal radius( 12-coordinate )pm 128
Ionic radius(6-coordinate)/pm III 54
Ionic radius(6-coordinate)/pm II 73
Ionic radius(6-coordinate)/pm I 77
Electrical resistivity (20°C)/μohm cm 1.673
Density (20°C)/gcm3' 8.95
Melting point / °C 1083
Boiling point / °C 2570
ΔHfus/kJmol-1 13
ΔHvap/kJmol-1 307 (+/-6)
ΔHf(monoatomic gas)/kJmol-1 337 (+/-6)
Ionization cnergy/kJmol-1 I 745.3
Ionization energy/kJmol-1 II 1957.3
Ionization cncrgy/kJmol-1 III 3577.6
Electronegativity χ 1.9
Temperature (oC) @Vap. Pressure
10-8 Torr 727
10-6 Torr 857
10-4 Torr 1017
Techniques
Electron Beam Excellent
Crucible Al2O3, Molybdenum & Tantalum
Coil Tungsten
Boat Molybdenum
Remarks
Films do not adhere well. Use intermediate Layer, e.g. chromium. Evaporates from any Source material.