1. Enter Material and quantity below Alloy SteelAluminumBrassBronzeCopperCopper Alloys MagnesiumNickelPlasticStainlessSteelTitaniumZincSelect Material Select ShapeCoilFlatHexagonalPipePlateRoundRectangleRectangle Tube RingSheetSquareSquare TubeTube Select Alloy Number of pieces2. Enter size information:Choose unit of measureinchesfeetyardsmmcmm Diameter 1:Diameter 2:Diameter 3:Diameter 4: Calculate weight ResetResult:Total Weight ( in lbs):Total Weight ( in Kg): Size/Shape does not exist.