... : construction, decoration, foodstuff, sanitation & industry materials. NameASTM-A554 Stainless Steel Welded PIpes ItemsSquare tubes, round tubes, oval pipes, special shaped pipes,empaistic pipes, fittingsStandardASTM ... ,etcTestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDT Chemical Composition of Material MaterialComposition201202304316L430C≤0.15≤0 ...