I'm looking at the drawing and it gives no indication at all to the physical nor chemical properties of the round bar. The only detail I have is "All round bar must be Atlas SPS Plus or equivalent."
The customer has chimed in on the drawing, stating that 4140 Annealed round bar will suffice for...
Hi metman.
I've come across this equivalency chart in my hunt for answers. Unfortunately it doesn't specifically designate the "SPS Plus." I'm hoping someone has an old reference manual kicking around on their desk, or a physical properties spec for Atlas SPS Plus to compare to what's available...
Hey there.
I quote on jobs for a steel machine shop in Canada.
I'm looking at a drawing that calls for Atlas SPS Plus round bar. Being diligent, I searched your forum history and found a post from 2003 where someone had found Atlas SPS on a drawing and had discovered it was manufactured by...
