... OD:10-560mm 3 length:1000-8000mm 1.Commodity310S stainless steel pipe2.Material201,202,301,TP304,304L,304N,304LN, 309S ... ,317L,321,347, TP347H,etc3.StandardASTM,JIN,DIN,AISI,SUS,GB,EN,etc.4.Outer DiameterDN10~DN1200, 3/8"~ ... our products, please feel free to contact me, item 310S Stainless steel pipe(0Cr25Ni20)Chemical positionC≤ Si≤ Mn≤ P≤ S≤ Cr ... .019~22 .00 schedule 80 20#45# 40cr stainless steel pipe