SeAH Besteel designs, develops and supplies premium special steels for automotive core parts—engine (crankshafts, connecting rods), transmissions (gears, shafts), chassis and suspension assemblies, and spring components (shock absorbers, stabilizers). Utilizing advanced alloy design (Cr-Mo, Mn-V, Cr-B-Nb, etc.), ultra-fine grain structures, hardenability, and toughness, SeAH’s materials are optimized for weight reduction, thermal deformation minimization, and long lifetime under harsh service. Their steel grades include medium-carbon, high-carbon, bainitic and non-heat treated steels, as well as high-temperature carburizable and ultra-soft steels. With strict production controls and R&D support, SeAH is a trusted supplier for global automotive companies.