... steel pipe 2)Superior quality with low prices and speedy delivery 347 Steel Pipe 1)ASTM A106/A53-B API5L-B 2)OD:34 ... -406mm WT:2-80mm3)ISO& API,BV, etc.4) Specification ... :SCH5-SCH40-SCH80-SCH160-XXS 5) Standard :ASTM A106-B ASTM A53-B API 5L-BAPI 5L, X42, X52, and 5CT ,J55 ...