HMS 1/2 SCRAP / METAL SCRAP / HEAVY STEEL SCRAP / /Heavy Melting Steel Scrap Metals for sale. We can supply you HMS scraps, HMS 1, HMS 1/2, Used rails scraps. Chemical Composition: C:0.06 - 0.082% Mn:0.75 - 1.05% SI:0.13 - 0.28% P: Max 0.035% S: Max 0.045% Ar: Max 0.15%