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Quality Control

The TMT Bars of Kamdhenu takes an edge over the conventional bars due to an unparalleled combination of passion and quality that results in extreme safety of structure.

High Quality precedes great achievement. It is pursuit of this principle that has enabled Kamdhenu to become firmly established as one of the premier suppliers of TMT Bars. Company's mission is to lead the industry to the front with highest standards of quality at different stages of production and supply. It visualizes to do this with complete commitment and Strict adherence to International Quality Norms, empowered work force and unrelenting passion for service. In this regard the company has been awarded with ISO 9001:2008 & 14001:2004 Certificate.

The unwavering focus on quality is epitomised by its efficient work force, its adoption of the latest intern3ational technology and its exemplary product standards that emerge from the most stringent quality control tests.

Kamdhenu conform to Fe 415, IS : 1786. It carbon levels are lower than the specifications, which result in excellent ductility, high bending capability and superior welding strength.

Chemistry Unit IS: 1786 Kamdhenu TMT Bars
Carbon % 0.30** max 0.17-0.24
Carbon equivalent      
(C+Mn / 6) %   0.38 max
Sulphur (S) % 0.060 max 0.045 max
Phosphorus (P) % 0.060 max 0.045 max
S & P % 0.110 max 0.090 max
Nitrogen ppm - 100 max
Comparative Chart with ISI Standard:
ISI Standard KAMDHENU TMT Bars
Size Specified weight gm/m Tolerance Allowed Tolerance limit gm/m Weight Tolerance
gm/m
Indv.Sample % Variation
8mm 395 7 367 - 423 379 - 411 4
10mm 617 7 574 - 660 598 - 636 4
12mm 888 5 844 - 932 861 - 915 3
16mm 1578 5 1499 - 1657 1531 - 1625 3
20mm 2470 3 2396 - 2544 2421 - 2519 3
25mm 3850 3 3735 - 3966 3773 - 3927 2
28mm 4830 3 4685 - 4975 4733 - 4927 2
32mm 6310 3 6121 - 6499 6184 - 6436 2

** Carbon content in weld able bars should be 0.25% max

MECHANICAL PROPERTIES OF KAMDHENU TMT:
MECHANICAL PROPERTIES UNIT IS: 1786
F - 415
KAMDHENU IS:1786 FE-500 KAMDHENU FE-500
Yield Stress N / mm2 415 min 450 min 500 min 530 min
Tensile Stress N/ mm2 10% more than YS but not less than 485 10% more than YS but not less than 520 8% more than YS but not less than 545 8% more than YS but not less than 600
Elongation % 14.5 min 22 min 12 min 180
Product Application:

TMT Bars forms an integral part of every reinforced concrete structure these are widely use in the following areas :

pic Bridges pic High-rise buildings
pic Dams pic Thermal & Hydel Power plants
pic Industrial Structures pic Underground/raised platforms
pic Coastal construction pic Concrete reinforcement