Gnee Steel (Tianjin) Co., Ltd.

copper strips for heat sinks C11000 and C10200

Nov 28, 2025

C11000 CU ETP PIPE PDF

 

What is a C11000 copper?

Copper foil always refers to the thickness the foil less than 0.2mm thickness.

C11000 Copper Strip, also known as Electrolytic Tough Pitch (ETP) Copper, is a 99.9% pure copper alloy with excellent electrical and thermal conductivity, corrosion resistance, and high ductility. It is widely used in electrical, automotive, industrial, and roofing applications due to its superior performance and workability.

copper foil,copper film,copper strip can be used to shield and isolate interference of electromagnetic waves and radio waves,etc and the compound of PBC. It is widely used in printed circuit boards,wire and cable,terminals, electrical appliances,building materials, chemical industry and distillation.copper foil for radiator C11000.

1) Grade: C11000, C12200, T2, TP2

2) Purity: ≥99.95%

3) Thickness: 0.018mm – 1.2mm

4) Width: 5mm – 500mm

5) ID: 76mm

6) Chemical Composition: Cu >99.90%, P:0.015%-0.040%

7) Temper: O, 1/4H, 1/2H, H O : HV100

8) Electric Conductivity 20°C: C11000 >97%, C12200 >80%

9) Customizations are accepted

COMPOSITION COPPER C11000 Strip Foil/
ELEMENT MINIMUM
Copper 99.9%
Deoxidents -
Oxygen .04

 

GB ISO ASTM JIS
TU1 Cu-OF C10200 C1020
T2 Cu-RTP C11000 C1100
TP1 Cu-DLP C12000 C1201
TP2 Cu-DHP C12200 C1220

 

GB Composition(%)
Cu P O Other
TU1 99.97 0.002 less than 0.002 balance
T2 99.9 balance
TP1 99.9 0.004-0.012 balance
TP2 99.9 0.015-0.040 balance

 

ASTM Composition(%)
Cu P O Other
C10200 99.95 0.001-0.005 balance
C11000 99.9 balance
C12000 99.9 0.004-0.012 balance
C12200 99.9 0.015-0.040 balance

 

Grade(China) Grade(Japan) Temper Thickness/mm Tensile Strength Rm(N/mm2) Elongation A1 1.3% Hardness HV
T2 T3 TU1 TU2 TP1 TP2 C1100 C1020 C1220 O60 more than 0.15 no less than 195 no less than 30 no less than 70
H01 215-295 no less than 25 60-95
H02 245-345 no less than 8 80-110
H04 295-395 no less than 3 90-120
H06 no less than 350   no less than 110

pressed and drawn seamless pipeSeamless round pure copper tube

 
why choose us
 
Thin wall copper ERW Pipe

why choose our products

 

We are a leading manufacturer and exporter specializing in a comprehensive range of high-quality copper products, including copper tubes, copper plates/sheets, copper bars, copper rods, copper wires, and copper strips. Our advanced manufacturing facilities are equipped with state-of-the-art continuous casting lines, extrusion presses, cold rolling mills, and drawing machines to ensure precision and consistency. Rigorous quality control is integral to our process, conducted through spectrometers for material verification, tensile testers, eddy current testers, and hydrostatic pressure testers, guaranteeing that all our products meet international standards for performance and durability.

E-mail: sales@gneesteel.com

 

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