TMT bars, or thermo-mechanical treated steel bars, are essential in construction for their strength and ability to withstand heat and natural disasters, making them vital in earthquake-prone areas. They can be molded into various shapes and offer improved safety and durability for structures. The document details the mechanical and chemical properties, sizes, and weights of TMT bars, emphasizing their suitability for construction purposes.

1. Construction TMT Bar
TMT means Thermo Mechanical Treatment, which may be a thermomechanical process; These TMT
steel bars are generally used as a material in construction to enhance protection against earthquakes and
other sorts of natural disasters. This is why TMT bars are preferred for constructing a building and other
structures in earthquake-prone areas. TMT bars are often bent and molded into any shape during the
construction project. Globally many buildings collapsed thanks to fire hazards. TMT Bars can absorb heat
up to 600 degrees Centigrade. These are the usage of TMT Steel bars. For all kinds of construction
purposes, TMT Bar is mandatory and it makes every structure strong and everlasting.
Website: https://www.shreejisteelcorp.com/

2. Website: https://www.shreejisteelcorp.com/

3. Website: https://www.shreejisteelcorp.com/
● Brand SJ SHREE JI
● Single Piece Length 12 metre
● Material Grade IS 1786/2008
● Minimum Order Quantity 16 Tons
● Material Mild Steel
● Application Construction
● Features Improve safety and durability of
structures, making it cost effective
ConstructionTMT Bar Sizes and Weights
Size (in mm) Weight ( in Kg/Bundle) Weight ( Pcs/per Bundle)
Construction TMT Bar 8mm 50-51 12
Construction TMT Bar 10mm 50-51 08
Construction TMT Bar 12mm 48-49 05
Construction TMT Bar 16mm 51-52 03

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Mechanical Properties of Construction TMT Bars
Sizes 0.2%
Proof
Stress
/YSN/m
m
2 (min)
0.2%
Proof
Stress
/YSN/m
m
2 (max)
Tensile
Strength
(N/mm2)
TS/YS
Ratio
Elongati
on
(%)
Total
Elongati
on
at max
force
(%)
Bend
Test
Re-bend
Test
8 mm 530 550 635 1.19 22.0 8.20 ok pass
10 mm 530 550 635 1.19 22.0 8.20 ok pass
12 mm 530 550 635 1.19 20.0 8.20 ok pass
16 mm 530 550 635 1.19 22.0 8.20 ok pass
Chemical Properties of Construction TMT Bars
● Components Chemical Composition Of Construction TMT
Bars. The raw material (Billets) which are used
for making Bars must have the following chemical
composition which we make sure is present in the
bars we provide.
● Carbon (%) 0.18 - 0.19
● Sulphur (%) 0.30 - 0.32
● Phosphorus (%) 0.38 - 0.40
● Sulphur &
Phosphorus Max (%)
0.70
● Nitrogen Content (%) 0.0042 - 0.0043