TP347 Seamless Tube 1) OD: 1/2"-16" 2) WT: sch10/40/80/160 3) Grades: 347, 304, 304L, 316, 316L,321 4)Length: 3.0-11.80m TP347 Stainless Seamless Steel Tube Steel Grade Chemical composition%CMnPSSiCrNiMoTP3040.082.000.0450.0300.7518.0-20.08.0-11.0/TP304L0.0352.000.0450.0300.7518.0-20.08.0-13.0/TP304H0.04-0.102.000.0450.0300.7518.0-20.08.0-11.0/TP3160.082.000.0450.0300.7516.0-18.011.0-14.02.0-3. ...