Data analytics is nowadays a powerful tool to get the best performance from a reheating industrial furnace. Tenova Sethlans is one datasource of data analytics performed by Tenova Edge®, Tenova’s computer edge, and the artificial intelligence solutions running on Tenova’s cloud platform. Tenova Sethlans makes available process variables like oxygen concentration, furnace and charge temperatures, gas and air flows to Tenova Edge® for subsequent processing made by AI algorithms and calculation of KPI values