TMT Rebar

GK 500D TMT Rebars

TMT Rebar

GK TMT, the name has become our identity. This brand has sent waves across the nation and RIPL is proud of its most famous product. Our integration helps us use low-phos low-sulphur billets, hence making it quite easy match primary producers in quality.

RIPL is now proud to present GK TMT 500D, a higher grade TMT Rebar where the combined level of Sulphur and Phosphorus is restricted to a maximum of 0.75% (S+P) through desulphurization and dephosphorization, to comply with the latest BIS specifications.

CHEMICAL COMPOSITION (IS 1786:2008)
Element Indian Standard (IS 1786) GK TMT
415 500 500D 415 500 500D
Carbon, Max 0.30 0.30 0.25 0.25 0.25 0.03
Sulphur, Max 0.080 0.055 0.040 0.055 0.050 0.040
Phosphurus, Max 0.060 0.055 0.040 0.055 0.050 0.04
S+P, Max 0.110 0.105 0.075 0.105 0.095 0.07
MECHANICAL COMPOSITION (IS 1786:2008)
Element Indian Standard (IS 1786) GK TMT
415 500 500D 415 500 500D
Yield Strength(N/mm²) 415 500 500 450 530 530
Ultimate Tensile 485 545 565 530 610 625
Elongation, Min(%) 14.5 12 16 20 18 20
BIS TOLERANCE & SAVING WITH GK TMT
Nominal Size*(mm) Nominal Section Wt.(Kg/M) Section Weight (Range) (Kg/M) GK TMT avg.WT Total No. of bars per bundle
8 0.395 (0.367-0.423) 0.375 15
10 0.617 (0.574-0.660) 0.580 10
12 0.888 (0.844-0.932) 0.850 7
16 1.58 (1.501-1.659) 1.510 4
20 2.47 (2.396-2.544) 2.410 3
25 3.85 (3.734-3.966) 3.750 1
28 4.83 (4.685-4.975) 4.730 1
32 6.31 (6.121-6.499) 6.210 1
36 7.99 (7.750-8.229) 7.850 1
40 9.86 (9.554-10.145) 9.700 1
Available in 11, 12 and 13 metres length
COST SAVING CHART
Work Size Concrete TMT Grade GK TMT Fe 500 needed(kg) Saving per Quintal(kg) Saving in %
(A) Roof 100 Sq.ft 01:05.5 52 42 10 19
(4th thick) (per 100 sq.ft)
(B) Beam 300X700 M-25 104 86 18 17
M-30 137 115 22 16
(C) Column 300X900 M-25 69 58 11 16
230X600 M-25 58 44 14 24