Beijing Silk Road Enterprise Management Services Co.,LTD
Beijing Silk Road Enterprise Management Services Co.,LTD
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For Lab research, we sale 2.5kg/roll or A4 size per pcs, the width can be customized.
For production, each roll weight, width can be customized.
Except 9um,10um and 12 um, other thickness is no problem.
| Item | T-Cu-09 | T-Cu-10 | T-Cu-12 | |
| Thickness (um) | 9 | 10 | 12 | |
| Areal density (g/m2) | 85-90 | 95-100 | 105-110 | |
| Purity(%) More than 99.9% | Cu ≥99.9% | |||
|
| Fe < 0.0010% | |||
|
| Bi < 0.00020% | |||
|
| Pb < 0.0005% | |||
| Roller core inner diameter | 76mm | |||
| Width | 200mm | |||
| Tensile strength (MPa) | ≥294 | ≥300 | ≥305 | |
| Normal elongation(%) | 2.5 | 2.7 | 3.0 | |
| High temperature Tensile strength180℃(MPa) | ≥147 | ≥150 | ≥153 | |
| High temperature elongation180℃(%) | 2 | 2 | 2.5 | |
| Anti oxidization (180℃ Heating 1h) | No oxidation of points on the surface,The color does not change,Copper foil without fracture | |||
| Surface roughness(um) Rz | Drum side(um) | Less than 0.3 | Less than 0.3 | Less than 0.35 |
|
| Matte side(um) | Less than 3.0 | Less than 3.5 | Less than 4.0 |
| Surface tension(dyne/cm) | Drum side | 62 | 65 | 68 |
|
| Matte side | 62 | 65 | 68 |
| Coating performance | Cu foil with uniform tension on both sides, slurry coating uniformity | |||
Characteristics
Excellent cold working performance, high srength and high elasticity, has excellent electroplating, hot dip and welding performance, seawater and industrial atmosphere corrosion.
