ASTM A53 A Alloy steel pipe 1.Good price and best service 2.High quality 3.USD 800-1500 per ton CommodityASTM Alloy Steel PipeDescriptionAlloy steel pipe, alloy seamless steel pipe, alloy welded pipeStandardAISI, ASTM, BS, DIN, JIS, ENMaterialASTM A335 P1 P2 P5 P9 P11 P12 P15 P21 P22 P23 P24 P91 P92 15Mo3,13CrMo44,10CrMo910,12CrMo19516Mo,12CrMo,15CrMo,12Cr1MoV,Cr2Mo and so onOutside Diameter8mm~ ...