STEEL STRUCTURAL ELEMENTS

Brand	Owner	Address	Description
RESSTEEL	CONSOLIDATED SYSTEMS, INC.	P.O. Box 1756 Columbia SC 29202	steel structural elements, namely floors, walls, beams, studs and joists, used in residential construction;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A lead-free steel for machine structural use with excellent machinability and low strength anisotropy, which does not contain Pb and is equal to or higher than a conventional Pb-containing free cutting steel in properties, is provided. This steel includes, on the weight basis, C: 0.10 to 0.65%; Si: 0.03 to 1.00%; Mn: 0.30 to 2.50%; S: 0.03 to 0.35%; Cr: 0.1 to 2.0%; Al: less than 0.010%; Ca: 0.0005 to 0.020%; Mg: 0.0003 to 0.020%; O: less than 20 ppm; and the balance being Fe and inevitable impurities.