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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.
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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
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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
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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