Copper-ETP (C11000) Strip Used for Power Transformer

• Customization: Available
• Type: Copper Strips
• Application: Air Condition or Refrigerator, Water Tube, Oil Cooler Pipe
• Model NO.: C11000
• Shape: Coil
• Alloy: Non-alloy
• Color: Red
• Standard: ASTM
• purity: 999
• Density: 8.9g/cm3
• OEM: YES
• Sample: Small Order Accepted
• Elongation: 35%
• surface: Bright
• Size: 0.001-5mm
• MOQ: 100kilograms
• Other Name: pure copper
• colour: red
• Transport Package: in Roll(Also Accord to Client′s Requirement)
• Specification: ROHS, SGS
• Trademark: TANKII
• Origin: China
• HS Code: 74099000
• Production Capacity: 5000t/Year

Product Description

Copper-ETP(C1100) Strip Used For Power Transformer
 
Specifications of copper strip:
1) Thickness: 0.005mm- 2.5mm
2) Width: 610mm max. Coil weight: 10ton Max 
3) Trial order accept. 
4) Grade: UNS:C1100 EN:Cu-ETP EUR CW004A 

Chemical Composition
Cu(wt.%)>99.9%
O(wt.%)0.005-0.04
 
Mechanical Properties
 Chemical Content, %

Cu

Bi

Sb

As

Fe

Ni

Pb

S

Zn

ROHS Directive

Cd

Pb

Hg

Cr

99.90

0.001

0.002

0.002

0.005

-

0.005

0.005

-

ND

ND

ND

ND

 
Physical Properties

Melting Point - Liquidus	1083ºC
Melting Point - Solidus	1065ºC
Density	8.91 gm/cm3@ 20 ºC
Specific Gravity	8.91
Electrical Resistivity	1.71 microhm-cm @ 20 ºC
Electrical Conductivity**	0.591 MegaSiemens/cm @ 20 ºC
Thermal Conductivity	391.1 W/m ·oK at 20 C
Coefficient of Thermal Expansion	16.9 ·10-6perºC(20-100 ºC)
Coefficient of Thermal Expansion	17.3 ·10-6perºC(20-200 ºC)
Coefficient of Thermal Expansion	17.6·10-6perºC(20-300 ºC)
Specific Heat Capacity	393.5 J/kg ·oK at 293 K
Modulus of Elasticity in Tension	117000 Mpa
Modulus of Rigidity	44130 Mpa

 
Application of Copper foil
1) Electric and electricsprings,switches
2) Lead frames
3) Connectors and oscillation reeds
3)PCB field
4) Communication cable, Cable armoring, Mobile phone mainboard
5) Ion battery production lamination with PI film
6) PCB collector(electrode backing) materials
 
Features for copper strip: 
1)  Enjoy good electricity and heat conduction 
2)  Elongation 
3)  Good corrosion-resistance
4)  Climate-hardiness
Applications for copper strip:
1)  Commutators
2)  Traction Motors 
3)  Earthening
4)  Switchgear Products
5)  Railway Electrification
6)  Electrical Components
7)  Panel Boards
8)  Power Transformers
9)  Connectors