Certified Steel Company offers a wide variety of steel bars, including flat bars, square bars, and round bars.



Certified Steel Company stocks and processes nearly all types of mild steel flat bars for your projects. Whether you are looking for 1/8″ thick strip, 3″ thick U/M Bars, or any other thickness in between and in widths up to 14″.

We stock the following grades in our inventory: ASTM A1011, A36, A572-50, A529-50, A588



Our square or round bar selection is also extensive, they are just a little simpler, being 1 dimension. The difference between the two being the shape.

We stock squares and rounds from 3/8” up to 4” in the following grades: ASTM A1011, A36, A572-50, A529-50, A588

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