Fe-415 TMT Bars: Featuring a yield strength of 415 N/mm², these bars are suitable for residential buildings and structures with moderate stress requirements. Fe-500 TMT Bars: Known for their higher yield strength of 500 N/mm², these bars are ideal for heavy-duty applications like bridges, flyovers, and high-rise buildings. Fe-550 TMT Bars: Offering enhanced strength at 550 N/mm²... https://medium.com/@raja.raghu80/steel-strong-how-indias-steel-industry-shapes-its-economic-frontier-f92d8af0ea75