The grade of steel is same for both it is 500N/mm2, but FE500D is more ductile than the FE500.
This enables the fe500D to withstand the sudden load adsorption capacity, which is encountered during earthquakes, cyclones, Tsunamies etc providing higher safety.
This shall be mainly used in the high seismic prone zones.
Nothing to do with the concrete and cement mixture. About the cost I don't have much idea.
In the context of TMT (Thermo-Mechanically Treated) bars, "Fe" stands for iron, which is the primary component of the bars. The grade designation, such as Fe415, Fe500, or Fe600, indicates the yield strength of the steel in megapascals (MPa). For example, Fe500 means the steel has a yield strength of 500 MPa. Higher grades indicate stronger steel, suitable for various construction applications.
In IS 1786-2008 Clause no.4.2 , Chemical Composition and Table 3, Mechanical Properties of High Strength Deformed Bars and Wires the difference between TMT 500 and 500 d is clearly mentioned.
tanisp is far beter than pullkit,, pulkit is just an ordinary steel ,,
HCRM is HIGH CORROSION RESISTANT MARINE GRADE STEEL - BB GOYAL
meaning of 500 D in TMT bar
what is tmt test in medical
TMT (Thermo-Mechanically Treated) steel is produced through a combination of heat treatment and mechanical processes, resulting in high tensile strength, ductility, and resistance to corrosion. In contrast, HYSD (High Yield Strength Deformed) steel is characterized by its high yield strength due to the deformation process it undergoes, which enhances its strength but may not provide the same level of ductility as TMT steel. TMT steel typically has a more uniform microstructure, while HYSD steel is known for its ribbed surface to improve bonding with concrete. Overall, TMT is often preferred for its superior properties in construction applications.
8% TOR and 12% TMT
the density of TMT R/F steel is 7850
10 mm steel tmt of 100m weighs 62 kg and 8 mm tmt steel of 100 m weighs 39 kg
In investment banking, TMT generally stands for the Technology, Media and Telecommunications sector.
as on 04/11/11....tmt rod price in chennai is approx. rs.39200/ton