Ryerson stocks carbon flat bar as cold finished in grade 1018 and as hot rolled in grade A36. Frequently used in a variety of component machine parts, including spindles, pins, rods and assemblies, the 1018 is a machining grade with high strength and strict dimensional tolerances. A36 carbon steel flat bar is a strong bar featuring both weldability and better ductility than its cold finished counterpart. Most A-36 flat bar is also produced to A-529-50 and A-572-50.
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