Aluminum roll 220 kg.0.3 thickness, 500 width, roll diameter is how much?You can use the outside diameter, the inner diameter and the width to get the volume. You know the density and volume, and then you can find the weight naturallyYou can use the outside diameter, the inner diameter and the width to get the volume. You know the density and volume, and then you can find the weight naturallyYou can use the outside diameter, the inner diameter and the width to get the volume. You know the density and volume, and then you can find the weight naturallyOther related question