... , etc. Nickel sheet: TypeManufacture methodstateSpec (mm)standardplybreadthextentN2, N4, N6Cold rollingAnneal state (M)Hard state (Y)Half-hard state (Y2)0.5-0.70 ... , 6.5, 7.0, 7.5 8.0, 8.5, 9.0, 9.5 10.0, 10.5, 11.0, 11.5 12.0, 12.5, 13 ... .0, 13.5 14 ... , 15, 16, 17, 18, 19 20, 21, 22, 23, 24, 26, 28 Nickel sheet