tube sheet Standard:ASTMB265,ASTMF67,ASTM F136,AMS Series,MIL-T-9046H Grade:Gr1,Gr2,Gr3,Gr4 ... such as A266/A350-LF2,etc Stainless steel such as ASTM A182-F304, F304L, F316, F316L, F316Ti, F321,F44,etc ... Super duplex stainless steel such as ASTM A182-F51, F53, F55,etcStandard: According to customer's ... /cold rollingTestUltrasonic test(UT)X-ray test Tube Sheet ASTM B265/ASTM F136