Ohio Aluminum Foundry's aluminum casting alloys include, but are not limited to: 206, A206, 319, 355, C355, 356, A356, 357, A357, 380 and RR350. We are capable of attaining the highest possible physical properties for brinell hardness and tensile testing including yield strength, ultimate strength and elongation. We carefully control specific gravities, metal chemistry and grain fineness. Our NADCAP certified lab enables us to monitor and test onsite.