When it comes to modern construction, TMT (Thermo-Mechanically Treated) bars are essential for reinforcing concrete structures. Among various sizes available, the 8mm rod is one of the most widely used in residential buildings, small-scale infrastructure, and light structural applications. Understanding the 8mm rod weight is crucial for engineers, builders, contractors, and anyone planning construction work.
To determine the weight of an 8mm TMT rod, the following standard formula is used in the steel industry:
Weight (in kg) per meter = (D² × 162) / 1000,
where D = diameter of the rod in millimeters
For an 8mm steel rod:
Weight = (8 × 8 × 162) / 1000 = 10.37 kg for a 12-meter rod
So, the weight of one meter of 8mm rod is approximately 0.617 kg.
This means a full-length rod (usually 12 meters) will weigh around 7.4 to 10.4 kg, depending on the material density and manufacturing precision.
Understanding the weight of an 8mm rod helps in multiple aspects of the construction process:
The 8mm TMT steel rod is primarily used in:
At Radha TMT, we manufacture IS 1786 compliant 8mm TMT bars that offer:
Our 8mm rods are ideal for projects that demand high performance with guaranteed strength. Whether you’re building a home or managing a commercial project, Radha TMT rods ensure your structure stands the test of time.
Length (in meters) | Approx. Weight (kg) |
1 meter | 0.617 kg |
6 meters | 3.70 kg |
12 meters | 7.40 – 10.4 kg |
100 meters | ~61.7 kg |
If you’re planning to purchase 8mm rods, make sure you understand the 8mm rod weight per meter for accurate cost estimation and structural planning. With Radha TMT, you not only get precise weight and dimensions but also unmatched quality and performance.
For bulk orders or dealer inquiries, contact Radha TMT today and experience the strength of trust in every rod.