Oxygen Free Copper Strip
  • Oxygen Free Copper StripOxygen Free Copper Strip
  • Oxygen Free Copper StripOxygen Free Copper Strip
  • Oxygen Free Copper StripOxygen Free Copper Strip
  • Oxygen Free Copper StripOxygen Free Copper Strip

Oxygen Free Copper Strip

According to the oxygen content and impurity content, oxygen free copper is divided into No. 1 and No. 2 oxygen free copper strip. The purity of No. 1 oxygen-free copper reaches 99.97%, the oxygen content is not more than 0.003%, and the total impurity content is not more than 0.03%; The purity of No. 2 oxygen-free copper reaches 99.95%, the oxygen content is not more than 0.005%, and the total impurity content is not more than 0.05%.

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Product Description

Oxygen Free Copper Strip

Copper strip factory, more than 10 years manufacture experience, attained ISO9001, work on OEM and ODM projects..



1.Introduction of the Oxygen free copper strip


According to the oxygen content and impurity content, oxygen-free copper is divided into No. 1 and No. 2 oxygen-free copper.

The purity of No. 1 oxygen-free copper reaches 99.97%, the oxygen content is not more than 0.003%, and the total impurity content is not more than 0.03%;

The purity of No. 2 oxygen-free copper reaches 99.95%, the oxygen content is not more than 0.005%, and the total impurity content is not more than 0.05%.


2.   Grade and temper for Oxygen free copper strip


Grade:  TU1 ,TU2, C101, C10100, C10200, CDA101 ,CDA102,

Temper:  O(M), 1/4H(Y4), 1/2H(Y2), H(Y), HH(T)


3.   Chemical composition of Oxygen free copper strip


TU1/ C10100 Chemical composition

(Cu+Ag) ≥99.97

(Pb) ≤0.003

(Zn) ≤0.003

(Fe) ≤0.004

(P) ≤0.002

(Bi) ≤0.001

(Sb) ≤0.002

(S) ≤0.004

(Sn) ≤0.002

(Ni) ≤0.002

(As) ≤0.002

(O) ≤0.002

Impurities% ≤0.03 

TU2/ C10200 Chemical composition

Cu+Ag:≥99.95

Sn :≤0.002

Zn:≤0.003

Pb:≤0.004

P:≤0.002

Ni:≤0.002

Fe:≤0.004

Sb :≤0.002

S :≤0.004

As :≤0.002

Bi:≤0.001

O:≤0.003

Impurities%:≤0.05


4.   Dimension and tolerance of Oxygen free copper strip


Width

Thickness

 

≤1.0

1.01.5

1.52.5

 

Thickness tolerance / ±

 

Ordinary Level

Ordinary Level

Ordinary Level

Ordinary Level

Ordinary Level

Ordinary Level

≤100

0.2

0.10

0.3

0.20

0.4

0.25

100300

0.3

0.15

0.4

0.25

0.5

0.30

300600

0.5

0.30

0.6

0.40

0.6

0.50

6001000

0.8

0.60

0.8

0.70

0.8

 

5.   Mechanical properties for Oxygen free copper strip


  Grade  

  Temper

  Thickness /mm  

  Tensile strength  

  Elongation(%)

 Vickers hardness HV 

(MPa)

TU1

M(soft)

≥0.2

≥195

≥30

≤70

TU2

Y4(1/4H)

215~275

≥25

60~90

C1010

Y2(1/2H)

245~345

≥8

80~110

C1020

Y(H)

295~380

≥3

90~120


T(HH)

≥350

≥110


6.   Application of Oxygen free copper strip


Oxygen-free copper products are mainly used in the electronics industry and electric vacuum devices and instruments and meters.


7.   Manufacture plant of Oxygen free copper strip




8.   Tests and inspection for Oxygen free copper strip

Test instrument : Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester.

Oxygen Free Copper Strip test


9.   Mill certificate for Oxygen free copper strip


Oxygen Free Copper Strip certificate



10. Packing and shipping for Oxygen free copper strip


  Packing:

 First wrapped by anti-rust paper, second wrapped by plastic film, then packed by wooden box or wooden pallet ..


Oxygen Free Copper Strip packing


Shipping:

We will choose the best way according to customer’s requests.
1. By Air, to the indicated airport.

2. By Express (FedEx, UPS, DHL, TNT,EMS), to the indicated address.
2. By Sea, to the indicated sea port.

Oxygen Free Copper Strip delivery



11.Questions and Answers


a1. Do you have ISO certificate?

Yes, we obtained ISO9001


a2. How long is your delivery time forOxygen free copper strip?

If the master coil is available,  3-7 days do slitting will be ready , if not, will need 20-25 days for new production.


a3. Can you help us to choose suitable material?

Yes, we can recommend the most suitable material according to your application.


a4. How do you control quality?

We produce strictly according to customer’s drawings and requests, here are strict control plan in every process, full check of each parts, strive to provide customer 100% quality products, ROHS/SGS test report, material certificate are available.


a5. Do you provide sample? Free or charge?

Yes, if the sample in stock available, free of charge, if not, need to charge some mfg cost.









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