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Diameters of TMT Bars used for Construction in Gurgaon, Haryana, India

Diverse Diameters of Steel Bars

TMT steel bars are available in different diameters such as 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, 36mm. These days, some well-known TMT manufacturing firms are planning to produce in larger diameters.

Size/ diameter of Steel bars utilized in building construction

Size of Steel bars utilized in building construction are in fact 6mm, 8mm, 10mm, 12mm, 16mm, 20mm in addition to 25mm.

Diameters in a bar:

The diameter of reinforcement bar similar to 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, 40mm, et cetera are on hand in market in addition to supplied by supplier different company like Tata, Jindal, and so on.

Bars in slab:

Like in slab we usually employ 8mm, 10mm , 12mm for the reason that load is less as compared to beam, column, footing.

Diameters of the steel reinforcement:

Rebar Dimension Chart

Imperial Bar Dimension

Weight (lb per ft)

Nominal Diameter (in)














Diameter of steel Used:

Iron Fe 415 TMT Bar for Construction: Diameter Used: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm along with 28 mm


6mm, 8mm, 10mm, 12mm, 16mm, 20 mm, 25 mm, 28 mm

Unit Length

18 m




Construction, School/College Workshop




How do you calculate the diameter of a steel bar?

10mm diameter bar is equal to (10x10x1)/162.28 = 0.616 kg.

12mm diameter bar is equal to (12x12x1)/162.28 = 0.8874 kg.

Can we make use of 10mm bar in beam?

According to general thumb rule, we will believe a structure of G+1/2 storey/2 floor residential building, by means of standard 9″ thick walls, the most excellent mm bar utilized for 2 storey/G+1 building, we ought to use steel bar of 10mm diameter for footing, amalgamation of 12mm and 16mm diameter of steel bar utilized for column, 12mm diameter of steel bar.

Largest steel bar dimension:

Reinforcing bar or “rebar” is readily available in a complete variety of standard sizes, along with #18 rebar is one of the largest as well as strongest. Rebar works to offer additional stability to concrete structures by decreasing the weight load the concrete have to bear and increasing its inherent tensile strength.

Different dimension rebar:

There are 3 different sizes of rebar which are desired for home projects are typically #3, #4, and #5. The rebar mass #3 is used for driveways as well as patios. For walls as well as columns, #4 rebar sizes ought to be used as they entail more strength. It is better to make use of the #5 rebar size for footers as well as foundations.


Know more

Tmt Bars is used when

Building Superstructure

Lot of Material Required to build Super structure. Comaron Gurgaon provides you all the product related to Super structure for any construction.

Laying Down Foundation

Foundation work is important for any construction. Comaron Gurgaon provides complete Solution for Foundation work