Automatic spool mounting tin coated copper strip
◆ copper base: imported refined toughness oxygen free copper / T2 red copper, copper content ≥ 99.99%, conductivity ≥ 98%
◆ resistivity of copper base: oxygen free copper ≤ 0.0165 Ω mm2 / MT2 red copper ≤ 0.0172 Ω mm2 / M
◆ coating composition: 62% sn36% PB2% Ag (optional)
◆ coating thickness: single side coating is 0.01 ~ 0.05mm, the coating is uniform, and the surface is bright and flat.
◆ coating melting point: 179 ℃
◆ tensile strength: soft state ≥ 25kgf / m ㎡, semi soft state ≥ 30kgf / m ㎡
◆ elongation of welding strip: soft state ≥ 35%, 3 / 4 soft state ≥ 25%, 1 / 2 soft state ≥ 15%
◆ width error: ± 0.1mm
◆ thickness error: interconnection belt ± 0.01mm, confluence belt ± 0.015mm
Tin coated copper strip containing lead and silver
◆ copper base: imported refined toughness oxygen free copper / T2 red copper, copper content ≥ 99.99%, conductivity ≥ 98%
◆ resistivity of copper base: oxygen free copper ≤ 0.0165 Ω mm2 / MT2 red copper ≤ 0.0172 Ω mm2 / M
◆ coating composition: 63% sn36% P2% Ag (optional)
◆ coating thickness: single side coating is 0.01 ~ 0.05mm, the coating is uniform, and the surface is bright and flat.
◆ coating melting point: 179 ℃
◆ tensile strength: soft state ≥ 25kgf / m ㎡, semi soft state ≥ 30kgf / m ㎡
◆ elongation of welding strip: soft state ≥ 35%, 3 / 4 soft state ≥ 25%, 1 / 2 soft state ≥ 15%
◆ width error: ± 0.1mm
◆ thickness error: interconnection belt ± 0.01mm, confluence belt ± 0.015mm
Lead tin coated copper strip
◆ copper base: imported refined toughness oxygen free copper / T2 red copper, copper content ≥ 99.99%, conductivity ≥ 98%
◆ resistivity of copper base: oxygen free copper ≤ 0.0165 Ω mm2 / MT2 red copper ≤ 0.0172 Ω mm2 / M
◆ coating composition: 63% sn37% Pb, 603% sn40% Pb (optional)
◆ coating thickness: single side coating is 0.01 ~ 0.05mm, the coating is uniform, and the surface is bright and flat.
◆ melting point of coating: 183 ℃, 190 ℃
◆ tensile strength: soft state ≥ 25kgf / m ㎡, semi soft state ≥ 30kgf / m ㎡
◆ elongation of welding strip: soft state ≥ 35%, 3 / 4 soft state ≥ 25%, 1 / 2 soft state ≥ 15%
◆ width error: ± 0.1mm
◆ thickness error: interconnection belt ± 0.01mm, confluence belt ± 0.015mm
Lead free environmental protection tin coated copper tape
◆ copper base: imported refined toughness oxygen free copper / T2 red copper, copper content ≥ 99.99%, conductivity ≥ 98%
◆ resistivity of copper base: oxygen free copper ≤ 0.0165 Ω mm2 / MT2 red copper ≤ 0.0172 Ω mm2 / M
◆ coating composition: 96.5% sn3 0Ag0. 5%Cu、96.5%Sn3. 5aG (optional)
◆ coating thickness: single side coating is 0.01 ~ 0.05mm, the coating is uniform, and the surface is bright and flat.
◆ melting point of coating: 217 ℃, 221 ℃
◆ tensile strength: soft state ≥ 25kgf / m ㎡, semi soft state ≥ 30kgf / m ㎡
◆ elongation of welding strip: soft state ≥ 35%, 3 / 4 soft state ≥ 25%, 1 / 2 soft state ≥ 15%
◆ width error: ± 0.1mm
◆ thickness error: interconnection belt ± 0.01mm, confluence belt ± 0.015mm
