Mumbai: JSW Steel saw a three-fold year-on-year surge in its consolidated net profit for the September quarter to ₹5,279 crore, boosted by a 13% year-on-year growth in sales volumes to an all-time high.The country's largest steel-maker by capacity also approved adding another 5 million tonnes of capacity at its facility in Utkal in Odisha for an investment of ₹16,150 crore. The company also approved several other projects, including capacity expansion at JSW JFE Steel.It sold 7.46 million tonnes of steel during the quarter, while output was at an all-time high of 7.27 million tonnes.