... – DN 2000) Seamless 1/2″ – 24″(DN 15 – DN 600)·Wall Thickness SCH5S–XXS·General Material 1) Carbon & Alloy Steel ASTM A234 WPB ... , X42, X46, X52, X56, X60, X65, X70, X80 2) Stainless Steel ASTM A403 WP304, WP304L, WP304H, WP316, WP316L, WP317L, WP321, WP321HN ... technical requirement of type, standard, dimension, wall thickness and material. Carbon Steel Tee,Pipe Fitting