MECHANICAL PROPERTIES

CONSTITUENT	GRADE
	IS:1786 Fe-500	Gemini TMT Fe-500	Gemini TMT Fe-500D	GEMINI TMT Fe-550	GEMINI TMT Fe-550D
Min. Yield Strength	500	530	530	570	570
N/mm2	N/mm2	N/mm2	N/mm2	N/mm2	N/mm2
Min. Elongation%	12	18	20	15	18
Min. Tensile Strength	545	620	630	630	640
N/mm2	N/mm2	N/mm2	N/mm2	N/mm2	N/mm2

CHEMICAL PROPERTIES

Constituent Max.	IS:1786 Fe-500	Gemini TMT Fe-500	Gemini TMT Fe-500D	GEMINI TMT Fe-550	GEMINI TMT Fe-550D
Carbon %	0.30	0.25	0.22	0.25	0.22
Sulphur	0.055	0.045	0.035	0.045	0.035
Phosphorus	0.055	0.050	0.035	0.050	0.035
S+P	0.105	0.095	0.070	0.095	0.070
CE %	0.42	0.38	0.35	0.35	0.35

BEND TEST

UPTO 20 MM	4D	4D	3D	5D	4D
Over 20 MM	5D	5D	4D	6D	5D

RE BEND TEST

UPTO 10 MM	5D	5D	4D	7D	6D
Over 10 MM	7D	7D	6D	8D	7D

WEIGHT TOLERANCE

Size	Weight Kg /m as per IS : 1786: 2008 Standard Min. Wt. Max Wt.			GEMINI TMT Weight in Kg. /m.	No. of Bars in a Bundle
8 mm	0.395	0.367	0.423	1.380 - 0.410	18
10 MM	0.617	0.574	0.660	0.580 - 0.600	12
12 MM	0.888	0.844	0.932	0.855 - 0.900	9
16 MM	1.580	1.501	1.659	1.540 - 1.580	5
20 MM	2.470	2.396	2.544	2.440 - 2.470	3
25 MM	3.850	3.734	3.965	3.760 - 3.850	1
32 MM	6.310	6.121	6.499	6.200 - 6.310	1

COST SAVING BY USING GEMINI TMT BARS GRADE Fe 500/ Fe 500D

CHARACTERISTIC	IS:1786:2008 TMT Fe415	GEMINI TMT Fe 500	GEMINI TMT Fe 500D
YIELD STRENGTH	415 N/mm2	530 N/mm2	530 N/mm2
Example QTY Required	1.00 MT	0.835 MT	0.820 MT
Weight saving in percentage	-	16.5%	18%
Weight saving in Kg.	-	165 Kg	180 Kg
Example Rate per MT	40000/-	40500/-	41300/-
Cost per MT as per required qty.	40000/-	33818/-	33866/-
Cost per compared to ordinary TMT Fe 415	-	6682/-	7434/-
Cost saving in percentage compared to ordinary	-	16.70% 18.59%	TMT Fe 415