Greetings,
I am working on a senior project for my Industrial Technology degree through Southern Illinois University - Carbondale's weekend program. I am a working professional with 25+ years of manufacturing/machining experience, finishing my degree after many years. I have previously contacted several steel vendors, to no avail, requesting pricing information for bar-stock.
What I am trying to find out is a realistic cost for a 12' bar of AISI 4140 (annealed) steel in a few sizes so that I can more accurately judge costs. Even a price per pound would be good. My first year annual usage of various sizes is about 400 bars each. I can make up "fictitious" price breaks as my quantities go up. I jokingly told my professor I should invest in a steel mill by year ten. I need information for any of the following sizes: 1" round, 1-1/8" round, 1" square, and 1/2" x 1-1/4" square.
Any advice on how to figure price breaks over buying say 200 bars vs. a mill run and how much a quantity mill run would be.
Any information I could get for solid scrap value would also be quite helpful.
Best Regards,
David Cook