... Size: (6mm-630mm)*(1mm-45mm) 2. Material: 200 series, 300 series, 400serieS 3. Standard: ASTM, AISI, DIN, JIS, ... Size: (6mm-630mm)*(1mm-45mm)2. Material: 200 series, 300 series, 400series3. Standard: ASTM, AISI, DIN, JIS, EN ... 5%)304 (Ni 8%, Cr 18%),316 (Ni 10%, Cr 18%),316L (Ni10%~14%),430Outer Diameter6mm--159mmThickness0 ... test, heat treatment, NDT 300 series TP 304 cold rolled Seamless Steel Pipe