Steel bars, particularly TMT (Thermo-Mechanically Treated) steel bars, are manufactured in a range of diameters to suit diverse construction and engineering requirements. These diameters define the "size" of the steel bar.
Common Diameters of TMT Steel Bars
TMT steel bars are essential components in reinforced concrete structures, providing tensile strength. Their sizes are standardized to ensure structural integrity and ease of use in construction projects.
According to Comaron, TMT steel bars are available in various diameters, with common sizes including:
Diameter (mm) | Application Note (General) |
---|---|
8mm | Stirrups, slab reinforcement |
10mm | Slabs, secondary beams |
12mm | Beams, columns, foundations |
16mm | Beams, columns, heavy slabs |
20mm | Columns, foundations, bridges |
25mm | Heavy columns, large foundations |
32mm | Large structural elements, industrial projects |
36mm | Heavy-duty construction, specialized projects |
These standard diameters cover a wide spectrum of construction needs, from residential buildings to large-scale infrastructure projects. Some well-known TMT manufacturing firms are also planning to produce steel bars in even larger diameters to meet future demands for more robust and expansive constructions.
For more detailed information on these specifications, you can refer to resources like Different Diameters of TMT Steel Bars - Comaron.