TMT bars are made from low-carbon steel, which undergoes thermo-mechanical treatment to enhance its strength and ductility. This process involves quenching, self-tempering, and atmospheric cooling, resulting in a tough outer surface and a softer core. On platforms like SteelonCall, you can find a variety of TMT bars with detailed information on their composition, prices, and specifica... https://steeloncall.com/tmt-bars