... life 3.heat-resistance 4.3.Standard:ANSI carton steel flange1.wear-resisting2.long using life3.heat-resistance. ... can be manufactured in different shapes and sizes1. Standard:(forged flange)ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI, ... 1/2-78 inch (DN15-DN2000)4. Material:Carbon steel: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.85. ... 1000tons10.Supply Capacity: 10000tons per year Carton steel flange