Inquiry (采购产品): 1095 plate Please quote on 150 +/- (minimize waste) rings 5.850"OD x 5.350"ID cut from 5/16" or 3/8" thick 1095 steel plate certified to meet either AMS 5121 or appropriate ASTM spec. We will machine retaining rings from this material and will heat treat to Rc 45-50. Our finished size is 5.810" OD with .220" wall. **** Hidden Message ***** David Blackwood 18042 Company: United Ring & Seal, Inc E-mail: united.ringandseal@verizon.net **** Hidden Message ***** united.ringandseal@verizon.net