C1018 Cold Finished Square, aka CRS Square or Cold Roll Square Bar is a steel product with closer dimensional accuracy, tolerances, and smoother surface finish than hot rolled bar.C1018 Cold Finish Square is a general purpose low carbon steel with good case hardening qualities and is especially suited for cold forming and bending.(plate) Cold drawing principles
Square Bars Spec. Square, in. Square Tol. Stainless Steel Square Bar 303, 304, 316 Cold Finish/Drawn 0.125 to 0.3125, excl , page1.(plate) Stainless Steel Tubing McMaster-Carr(steel) Stainless Steel With a minimum of 10% chromium content, stainless steel is known for corrosion resistance. It's typically not as strong as steel and can be more difficult to machine.