... ,Hardness Test,Impact Test,Flaring Test,Corrosion Test,stainless steel 201 tubesAvailable pipes & tubesStyle (Round / Oval / Square / Rectangular / Hexagon ), O.D ... -1 / TP446-2 / S40800 / TP409 / S41500 / TP439 / TP430Ti / TPXM-27 / XM-33 / 18Cr-2Mo / 29-4 / 29-4-2 / 26-3 ... and others.Features:1)Material of stainless steel: grade: AISI 201, 202, 301,304, 304L, 316.etc.2)Applied field: construction ...