01. Material Steel Grade 300 series & duplex Material Type Available in cold rolled/cold drawn 02. Diameter of Stainless Pipe W.T 0.5mm-40mm Diameter 6mm thru 630mm Length 2m-12m, or customer required 03.�300 Series Stainless Steel Grades TP304 TP304/L TP304H TP309S TP310S TP316L TP317L TP321 TP321H TP347 TP347H Deplex Stainless Steel Grades:S31803 S32750 S32760 904L