... ½” up to 72” From 1/2 to 30 (Seamless Pipe Fittings),Form16to 72(Seam Pipe Fittings)ScheduleSCH STD, XS ... WP11, WP12, WP22, WP5, WP9, WP913 SPECIAL ALLOYInconel 600, Inconel 625, Inconel 718, Inconel X750, Incoloy 800, Incoloy 800H, Incoloy 825, Hastelloy ... F7, F9, F11, F12, F22, F913 SPECIAL ALLOYInconel 600, Inconel 625, Inconel 718, Inconel X750, Incoloy 800, Incoloy 800H, Incoloy 825, Hastelloy ...