ENERGY
SeAH Besteel supplies high-durability special steel materials optimized the for energy industry. Such as, drill collars, For oil gas drilling mooring chains for offshore plants, and wind turbine core parts.
Special steel
Oil Industry Material
Special steel characteristics : High toughness, high strengthening, with improved mechanical properties, and anisotropy
Technical development : Optimum alloy design to meet mechanical properties; application of ultra-low P and H operations. This is done to ensure low-temperature impact toughness
Production of steel grades : AISI4130, AISI4140(L80, P110Grade), AISI4145M, AISI4330V etc.
Parts application : Drill Collar, Drill Pipe, Tool Joint
Special steel / Open Die Forging
Wind Power Material
Special steel characteristics : High toughness, high durability, and high fatigue strength
Technical development : Production of high-purity steel through improved refining and casting techniques. Also and the development of hydrogen control and heat treatment technologies
Production of steel grades : 18CrNiMo7-6, 42CrMo4, 30CrNiMo6, 334CrNiMo6, S355N
Parts application : Gear Box, Main Shaft, Tower Flange
Special steel
Mooring Chain Material
Special steel characteristics : High strength, high toughness (in cryogenic environments), weldability, corrosion resistance, and hydrogen cracking resistance
Technical development : Controlling P and S content for high strength/high toughness, This is done through alloy design and adding Ni, Cr, and Mo to enhance corrosion properties and hardenability
Production of steel grades : SBC80, SBC90, SBC100
Parts application : Chains for ships and offshore plants