Nickel Alloy Steel Inconel625 Bolt 1.Standard: DIN,ANSI/ASME,JIS, ... 2.Material:304,304L, 316,316L;HasC276;HasC22;254SMO;317L Nickel Alloy Steel Inconel625 Bolt Fastener TypeWasher/bolt&nut/screw/plug ... processcold forging/hot forgingMaterialCarbon steel, alloy steel, stainless steelduplex steel, nickel alloy steelStainless steel 309S; 310/310S; 316/316L; 317/317L ...