(10-23-2017 12:05 PM)The ferret Wrote: What is a plastic stress range?
Any time you go past the point where the material returns back to it's original shape when you remove the stress you have "plastically deformed" the material. Below this stress and you are still in the "elastic" stress range.
Here is where I got washers on flea bay. 30 cents each shipped.
https://www.ebay.com/itm/10-PC-14MM-OIL-...dY&vxp=mtr
or here is 100 washers for under $12 That should last a while!
https://www.ebay.com/itm/100-PC-14MM-OIL...Ov&vxp=mtr