Custom 99.99999% High Purity Oxygen Free Copper Bars
Custom 99.99999% High Purity Oxygen-free Copper Bars
Ruiyuan have been involved ourselves in the advanced technology and our ultra fine high purity copper wire is the only supply to Heraeus Germany, which has highest purity of copper, copper content ≥99.99999% 7N, content of oxygen less than 1ppm and the grain boundaries per mm2 not more than 3 grains. This product has significantly improved signal transmission speed and keep the resistance low.
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Purtiy |
99.99%-99.99999% |
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Shape |
Plates targets, column targets, step targets, custom made |
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Copper electrolytic sheet |
Width:450mm, length: 500 mm, thickness: 3-5mm |
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Rolled copper sheet |
Thickness>0.25mm, Width<1000mm |
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Physical proerty |
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Temper |
Tensile strength |
Extensibility |
Hardness |
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O |
195-255 MPa |
>35% |
<60HV |
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1/4H |
215-275 MPa |
25% |
50-75 HV |
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1/2H |
245-315 MPa |
15% |
75-90 HV |
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H |
275-345 MPa |
_ |
90-105HV |
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EH |
>315MPa |
_ |
>100HV |
Production Process
Certifications
Application
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