5/16 ss tube This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Drawing 304 s/s tube, 1/4 hard with 0.312 OD and 0.32" wall. To be supplied in coil form. Part Part Number: 312ss Material: Alloy Steel Material Grade: 304 s/s Technical Specifications Category:Drawing Dimensions0.0 x 0.0 inch Annual Usage:1500000.0 Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Drawing: Drawing is a process of making tubing or altering tubing that is already formed, by drawing it through a die, which commonly elongates the tube's features and decreases the thickness of the tube's walls.