... /8"-6 5/8" 2.Grade:E,X,G,S 3.Upset:IU,EU,IEU ... ,3000 5.IPC:TC2000,TK34 The Drill pipe body is in conformance in API 5DP with serious inspection in plant. Tool Joints ... made of AISI4137 premium alloy steel fully Q and T with IPSEN furnace.All tool joints should be inspected at full ... .066.625168.30.3629.19E, X, G, SInt-Ext.Upset 2 3/8" API 5DP Drill Pipe