Improvement of throughput and profitability using dynamic modeling in the steel coil industry

Initial situation

  • A global manufacturer of stainless-steel coils aimed to increase throughput and profitability at its U.S. plant
  • A difficult market forced low prices, resulting in disappointing EBITDA results despite increased production volumes
  • Management had a strong paradigm to increase volume and focus primarily on OEE
  • Lack of alignment between sales and operations prevented improvements in pricing and product mix
  • A holistic approach supported by a digital twin was required to achieve significant improvements

Achievements

0 %
Throughput at the bottleneck increased
0 %
Profitability increased
0
Green and Black Belts trained

Our approach

  • Perform value stream design and build a digital twin
  • Record actual status, define target status and simulate future process performance using dynamic modeling and increase throughput at the bottleneck
  • Implement kaizen to reduce complexity
  • Define stock levels for raw material and replenishment logic and implement slab supermarket
  • Define coil sequence and production planning logic
  • Coordinate implementation plan with buy-in from managers and employees and validate financial benefit estimate with Controlling