... .5-40mm,SCH10-SCH160 3.Standard:ASTM A52/A53/A106,API 5L api 5l astm a52 welded steel pipe Size1/2"-48 ... ,XXSLength5-12mMaterialcarbon steel,stainless steel,alloy steel,StandardASTM A53/A106,API 5L,GB/T3091,JISApplications Rangeused for water, gas, stream, ... combustible fluids and other liquid delivery.Endsplain, beveled, thread with couplings or sockets;plastic caps and steel rings can ...