... Tolerance of Thickness: +/-0.05mm Tolerance of Width: +/-0.5mm Cold rolled steel coil ***Material: Q195.Q215, Q235, SPCC, SPCD, SPCE, ST12 ... to 1300 mm***Thickness: 0.17mm-4mm***ID: 500-508mm***Bright annealing/Black annealing***Tolerance of Width: +/-0.5mm***Tolerance of ... : Pipe welding, C-channel, Building materials, Vehicle/ship shield, Steel furniture, water heaters, etc. Cold rolled steel coil