SeAH CSS develops superalloy technology for aerospace and defense

SeAH CSS, a subsidiary of SeAH Besteel Holdings, has developed superalloy technology capable of withstanding 1,650°C, for use in jet engines and gas turbines. The development was completed in January 2025 with Doosan Enerbility and Hanwha Aerospace.

“SeAH CSS has recently secured the technology to produce superalloys that retain their shape and metallurgical properties even at temperatures of 1,650°C.”seah.co.kr

• 1 source
• seah.co.krSeAH Besteel Holdings Embarks on Bold R&D Investment to Secure Technological Sovereignty in Special Metal Materials for Aerospace and DefenseSep 1, 2025

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