KALPTARU

TMT BAR

Chemical Composition								Mechinical Properties
Specification	Grade	C % Max	Mn % Max	P % Max	S % Max	S+P% Max	CE Max	Yield Strength Mpa Min	Ultimate Tensile Strength Min Mpa	Elongation % in Gauge Length 5.65 √S	Bend test Min Up to 22 MM	Bend Test Min above 22 MM
IS 1786/1985	Fe-415	0.30		0.060	0.060	0.110		415	485	14.5	3d	4d
	Fe-500	0.30		0.055	0.055	0.105		500	545	12.0	4d	5d
	Fe-550	0.30		0.050	0.050	0.100		550	585	8.00	5d	6d

TMT/Rounds/ Squares/ Hexagons/ Octagons
Size in Mm	TMT/ Rounds Kg/M	Length per Mt TMT	Squares Kg/M	Hexagons Kg/M	Octagons Kg/M	Size in Mm	TMT/ Rounds Kg/M	Squares Kg/M	Hexagons Kg/M	Octagons Kg/M
5	0.154	-	0.196	0.170	0.160	42	10.870	13.880
5.5	0.190	-	0.240	0.200	0.200	45	12.290	15.900	13.770	13.170
6	0.222	4510	0.283	0.245	0.230	47	13.610	17.340
6.5	0.260	-	0.330	0.280	0.270	50	15.410	19.620	17.010	16.260
7	0.302	-	0.385	0.333	0.320	53	17.310	22.050
8	0.395	2532	0.502	0.435	0.420	56	19.340	24.620
9	0.499		0.636	0.551	0.530	60	22.180	28.260
10	0.617	1621	0.780	0.680	0.650	63	24.470	31.160
11	0.746		0.950	0.823	0.790	65	25.450	33.170
12	0.888	1125	1.130	0.979	0.940	67	27.660	35.240
13	1.040		1.330	1.150	1.100	71	31.080	39.570
14	1.208	829	1.540	1.330	1.270	73	33.850	41.830
16	1.578	633	2.010	1.740	1.660	75	34.660	44.150
18	2.000	500	2.540	2.200	2.110	80	39.460	50.240
20	2.466	405	3.140	2.720	2.600	90	49.940	63.580
22	2.980	336	3.800	3.290	3.150	100	61.660	78.500
25	3.854	260	4.910	4.850	4.060	110	74.600	94.980
28	4.830	207	6.150	5.330	5.100	125	96.340	122.660
30	5.550	-	7.060	6.120	5.850	140	120.840	153.860
32	6.313	159	8.040	6.960	6.660	160	157.840	200.960
36	7.990	125	10.170	8.810	8.430	180	199.760	254.340
38	8.900		11.340	9.820	9.390	200	246.620	324.000
40	9.864	101	12.560	10.880	10.400