TP304 Industrial stainless steel pipe 1.Standard:A213, A312, A249, A269 2.Grade:201,202,304,304L,321,316L,310S,317 TP304 Industrial stainless steel pipe ... Name of product TP304 industrial stainless steel pipeSizeOD: 6mm-630mm; WT: 1mm-45mmStandardASTM A213 ... %≥35%≥35%Hardness(HV)<253<253<200<200 TP304 Industrial stainless steel pipe