Material: Oxygen Free High Conductivity Copper 10 MT in different Thicknesses and Dimensions. Grade: C-10100 Specification: ASTM B 152 C-10100 Dimensions: Widths- 90mm, 160mm, 210mm, 320mm Thickness (Tolerance of + 0.05mm only) : 1.75mm, 2.00mm, 3.80mm, 5.60mm, 6.60mm, 7.00mm