The ASTM/AISI specification does have minimum or maximum mechanical requirements. The mill produces a product to meet those specifications but they are not the ones “producing” the temper ratings. Those ratings pertain to the alloy’s specification.
Career politician. Loves the spotlight, but in it for himself.
“It’s pure fantasy. … This is part of the cult, or religion, of renewable energy,”...
First post here, long time lurker. I don't really like to speculate but will comment where I feel my experience is valid. 3mm is 11ga steel, a product of coil. The majority of automobile frames are made from 11ga, skins are between 18-22ga closer to 20ga if I had to bet. For the Cybertruck...