... 0, only 1/4~1/5 of density of Carbon Steel)With 8 big SMC machines, the maximal parts for ... density in 1.5 ~ 2, 4 ~ 1 only carbon steel / 1 / 5, but the tensile strength is ... close to, or even more than carbon steel, rather than strength and high alloy steel by ... to various aspects of chemical corrosion, carbon steel, stainless steel, being replaced with wood, non-ferrous metals.3.Good ...