TMT Bars

BIS Specifications for Chemical Properties
Chemical Properties (maximum)	Fe 500	Fe 500-D	Tata TISCON 500 D (Typical Maximum Values)`*`
% Carbon	0.300	0.250	0.250
% Carbon Equivalent (CE)	0.420	0.420	0.400
% Sulphur (S)	0.055	0.040	0.035
% Phosphorus (P)	0.055	0.040	0.035
% Sulphur & Phosphorus (S&P)	0.105	0.075	0.070
% Nitrogen (PPM)	120	120	120

BIS Specifications for Mechanical Properties
Mechanical Properties (minimum)	Fe 500	Fe 500-D	Tata TISCON 500 D (Typical Maximum Values)`*`
Yield Stress- YS (N/mm2)	500	500	500
Ultimate Tensile Stress- UTS (N/mm2)	545	565	600
UTS/YS Ratio	1.08	1.08	1.12