... Q235B, A105,16Mn, 316L 20#; Stainless steel; Alloy steel Forged Flange Flanges of welding neck, socket welding, threaded, blind ... slip on, welding neck flanges are from 6 Bar to 40 Bar in accordance with DIN.Flanges from 1/2 ... manufactured in different shapes and sizes 1. Standard:(forged flange)ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, ... 1000tons10.Supply Capacity: 10000tons per year Forged Flange on sale