Step 1: Understand the Balance of Payments (BoP) components.
- Current Account: Covers trade in goods and services, income flows, and transfers.
- Capital Account: Tracks cross-border investments like FDI and portfolio investments.
- Capital Market: Pertains to domestic equity and debt markets, distinct from BoP.
- Net Invisibles: Encompasses services, remittances, and transfers, excluding asset investments.
Step 2: Analyze the scenario.
Establishing a steel manufacturing facility overseas constitutes FDI, which is categorized under the Capital Account.
Final Answer: \[\boxed{\text{Capital Account}}\]