... kinds of materials to map production and processing.Material: 5083,2A50,5A05,2A10,6061,6063,2A50,5154. carbon steel, stainless ... steelSurface treatment: Transparent oil, rust-proof oil. Aluminum alloy forging flange 5083.5083,2A50 ... ,5A05,2A10,6061,6063,2A50,5154. carbon steel, stainless steel