C1020 OFC Product Name: C1020 OFC Grade: C1020 C1020 chemical composition of copper + silver CuAg: ≥ 99.97 Tin Sn: ≤ 0.002 Zinc Zn: ≤ 0.003 Pb Pb: ≤ 0.003 Pb Pb: ≤ 0.003 boron P: ≤ 0.002 Ni-Ni: ≤ 0.002 Iron Fe: ≤ 0.004 beryllium Sb: ≤ 0.002 Sulfur S: ≤ 0.004 Arsenic As: ≤ 0.002 Bi Bi: ≤ 0.001 Oxygen O: ≤ 0.002 Note: ≤ 0.03 (impurity) C1020 Features and Scope of high purity, electrical conductivity, thermal conductivity, excellent, no "hydrogen disease" or a little "hydrogen disease"; machining and welding, corrosion resistance, corrosion resistance are good. C1020 mechanical properties Note: The vertical bars at room temperature tensile properties of the sample size: diameter 16 ~ 120 C1020 physical properties: hardness: HV80-90 Tensile strength :245-345 (MPA)