Cole Industrial and Technical Supply Company maintains a tremendous inventory of pipe in many materials and a wide range of sizes.Carbon Steel Pipe: Welded pipeASTM ASME ASA53, grades A, B, F, black and galvanizedAPI 5L, grades B, X42, X52, X56, X60Seamless PipeASTM ASME ASA106, grade B, black and galvanizedAPI 5L, grades B, X42, X52, X56, X60, X65