The majority of the more expensive SS 316 Flanges feature excellent corrosion resistance. Metals suffer damage from... moreThe majority of the more expensive SS 316 Flanges feature excellent corrosion resistance. Metals suffer damage from chemicals, rust, and other environmental elements. Because of this, the SS 316L Flanges must resist these elements. In comparison to other entry-level metals that are carbon steel versions, stainless steel performs significantly better. When it comes to valves, pipelines, and other industrial components, flanges create a crucial link.