nueva planta de colada continua

Technical feasibility study for a new slab caster continuous casting facility

A new industrial challenge

  • Client: European steel group with plants in several countries
  • Project location: Europe
  • Sector: High-quality flat steel production

With several operating plants across different European countries, this steel group was facing an increasingly urgent challenge: its existing production capacity was no longer sufficient to meet market demand or to adapt quickly to the new formats requested by its customers.


The solution involved taking a strategic step: building a new continuous casting plant that would not only cover the production gap but also offer the technical flexibility needed to produce a wider range of slab thicknesses and widths, with the quality demanded by the European market.


To proceed with confidence, the client commissioned a comprehensive technical and economic feasibility study, aimed at supporting an informed decision on the optimal machine configuration for their new plant.

Ambitious Production, Demanding Requirements

From the outset, the objectives were clear:

  • Target capacity: 2,500,000 tons per year of high-quality slab
  • Casting thicknesses: between 250 and 400 mm
  • Required widths: from 1,500 to 2,400 mm
  • Operational flexibility: ability to adapt to multiple grades and formats depending on the group’s global demand

The goal was not just to install a powerful machine, but to identify the solution that offered the best balance between efficiency, cost, reliability, and future scalability.

Three Possible Paths

The study focused on comparing three main configurations, each with its own advantages and specific characteristics:

Curved caster + vertical caster combination

A hybrid proposal aimed at maximizing system versatility, though it imposed greater demands on layout design and auxiliary systems.

Two identical continuous casters

A classical solution featuring independent lines, offering operational robustness and maintenance flexibility, but requiring a higher investment in civil works and space.

Twin slab caster

A more compact configuration integrating two lines into a single structure. It stood out for its efficient use of space, reduced overall CAPEX, and more centralized operation.

Beyond Cost: A 360º Analysis

The comparison went far beyond investment cost. Multiple key factors were evaluated:

  • Technical aspects: design, compatibility, expected performance
  • Installation complexity: civil works, assembly, and commissioning needs
  • Operating costs (OPEX): energy consumption, maintenance, availability
  • Final product quality: geometry, consistency, metallurgical properties
  • Sustainability: energy efficiency and alignment with European regulations

Informed Strategic Decision

For confidentiality reasons, the selected option cannot be disclosed. However, thanks to this study, the client was equipped with a detailed technical and economic analysis that enabled a fully informed strategic decision.
This project stands as an example of how a rigorous, methodical approach can shape high-impact industrial decisions. It was not only about choosing a machine — it was about building the group’s production future on solid foundations.

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