steel machining

I can't seem to upload the .pdf's. Email me, so I can forward them to you. Multiple parts to be made. Materials include: Steel 4140, 303 SS, Class 2 copper, Steel 1018, Delrin, 14ga 316 SS, (Steel A354, 4140, or equiv.), (Hardened steel 1566, RC60, or equiv.). Regards, Thor McFarlane...

We are wondering what material to use to make our molds from. We would like to see the cost/part if we are to use an Al alloy or a low carbon steel. We want to know a rough estimate for now in batches of 10, 100, or 1000 parts. This part is 8in diameter and 1.5 inches deep. PM me for cad file or...