Answer / kameshwar mahto (saroj)

TORR- Ordinary bars. twisting operation while making hence
there is residual stress in it.

TMT- Thermo-Mechanically Treated Bars. no twisting operation
hence no residual stress in it which causes the high
strength bars. the strength comes on it from its rim.

Answer / mahij

TMT..BAR..
means a thermo mechanical process done on a steel bar..

Answer / salaidurai

Different between tor steel and TMT bar:

Tor steel is casted and tempered. TMT bar is tempered
mechanicaly while cating. that is thrmo mechanicaly treated.

Answer / raju

TMT- Thermo-Mechanically Treated Bars. no twisting operation
hence no residual stress in it which causes the high
strength bars. the strength comes on it from its rim.

Answer / prakash

TOR refers to cold treated bars
TMT refers to hot treated bars

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