AUTOMOTIVE
SeAH Besteel has been supplying materials for automotive core parts for a long time and is actively expanding its cooperation with global automotive companies. They recognize our in recognition of its world-class technology and excellent quality.
Special steel
Engine Material
Special steel characteristics : Weight lightening, extended durability life, and better cutting performance
Technical development : Alloy design considers the high strength, toughness, and workability of the material for the crankshaft
Cost savings by skipping QT heat treatment on non-heat-treated steel.
High strengthening and improved cutting performance of materials for connecting rods
Production of steel grades : Medium carbon Cr-Mo, medium carbon Mn-V, high carbon Mn-V, low carbon high strength bainite, 45K grade medium carbon non-heat-treated steels
Parts application : Crank Shaft, Connecting Rod
Special steel
Transmission Material
Special steel characteristics : Weight lightening, extended durability life, and reduced thermal deformation
Technical development : High-frequency heat treatment + ultra-fine grain steel to improve part durability and weight
Production of steel grades : Cr, Cr-Mo, Si-Cr-Mo-Nb, Cr-B-Nb, high-strength ultra-soft steels for gears, high-temperature vacuum carburizing steels
Parts application : Transmission, Gear, Shaft etc.
Special steel
Chassis Material
Special steel characteristics : Weight lightening, extended durability life
Technical development : 3 High-frequency heat treatment + ultra-fine grain steel to improve part durability and weight
Production of steel grades : High carbon Mn-Cr, medium carbon B, high carbon, high carbon Cr, and low carbon carburizing bearing steels
Parts application : CV-Joint and other suspension assemblies
Special steel
Spring Steel
Special steel characteristics : high elasticity, high fatigue strength, and high hot formability
Technical development : addition of alloying elements to improve hardenability and toughness; optimisation of continuous casting and rolling conditions to reduce segregation; optimisation of rolling conditions to minimise decarburization
Production of steel grades : SUP9D, SUP11D etc.
Parts application : Shock Absorber, Stabilizer bar