RUUKKI OPTIM 700 MC (700 MPa minimum yield strength) is a thermomechanically rolled (M), cold formable (C) steel that exceeds EN standards requirement (EN 10149-2). Optim 700 MC Plus offers high strength, excellent flange ability, excellent shearability and pierceability, and excellent impact strength in all directions. This datasheet provides information on composition, physical properties, tensile properties, and bend strength as well as fracture toughness. It also includes information on forming, heat treating, and joining. Filing Code: CS-178. Producer or source: Rautaruukki Corporation.