Cu%99.90 C11000 Cu ETP
little order can accept
Specification of red copper strip we supply:
Strip: thick:0.01-3.0mm width:610mm
Plate:thick:0.01-3mm width:610mmChemical Content, %
|Melting Point - Liquidus||1083ºC|
|Melting Point - Solidus||1065ºC|
|Density||8.91 gm/cm3@ 20 ºC|
|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|
With the assistance of our advanced technology, we offer quality range of Copper Strips and Plate. Manufactured using finest grade of raw material our array is widely used in numerous industries for excellent finish, corrosion resistance and durability. We even custom design these strips and flats as per client specific requirement.
Application of Copper foil
|Quality ltems||General Technical Terms|
|1/3 OZ/ft 2 (12μ m)||1/2 OZ/ft 2 (18μ m)||3/4OZ/ft 2 25μ m||1 OZ/ft 2 35μ m||7/5 OZ/ft 2 (1.4μ m)||2 OZ/ft 2 (70μ m)|
|Tensile Strenght(kg/mm 2)||STD-E||≥ 205||≥ 205||≥ 235||≥ 275||≥ 275||≥ 275|
|HD-E||≥ 17||≥ 103||≥ 156||≥ 205||≥ 205||≥ 205|
|Elongation(%)||STD-E||≥ 2||≥ 205||≥ 3||≥ 3||≥ 3||≥ 3|
|HD-E||≥ 2||≥ 2.5||≥ 3||≥ 3||≥ 5||≥ 5|
|Surface Roughness(μ m)||Shiny Surface Ra||≤ 0.43||≤ 0.43||≤ 0.43||≤ 0.43||≤ 0.43||≤ 0.43|
|Matte Surface Rz||5||6||10||10||12||12|
|Peel Strength(Kg/cm)||≥ 1.1||≥ 1.2||≥ 1.8||≥ 1.8||≥ 2.1||≥ 2.1|
|Leakage Poins(points/)||≤ 5|| ||No|
|High Temperature Anti-Oxidization Performance||Treat in the 200 constant temperature for 60 minutes, there is no oxidation stain|
1) Electric and electricsprings,switches
2) Lead frames
3) Connectors and oscillation reeds
4) Communication cable, Cable armoring, Mobile phone mainboard
5) Ion battery production lamination with PI film
6) PCB collector(electrode backing) materials
Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Alloy, Copper Nickel Alloy, pure nickel and other precision alloy materials in the form of round wire, ribbon wire, sheet, tape, strip, rod and plate.
We've already got ISO9001 quality system certificate and approval of ISO14001 environmental protection system.
We own a complete set of advanced production flow of refining, cold reduction, drawing and heat treating etc. We also proudly have independent R&D capacity.
Shanghai Tankii Alloy Material Co., Ltd has accumulated lots of experiences over nine years in this field. During nine years, more than 60 management elites and high science and technology talents were employed.They participated in every walk of the company life, which make our company keep blooming and invincible in the competitive market.
Based on the principle of "first quality, sincere service", our managing ideology is pursuing technology innovation and creating the top brand in the alloy field. We persist in Quality - the foundation of the survival. It is our forever ideology to serve you with full heart and soul. We committed to provide customers all over the world with high-quality, competitive products and perfect service.