PFI TIRUMALA TMT Bars

Prakash Ferrous Industries Private Limited is the Structural Steel division of Prakash group of Industries, an Engineering Conglomerate having aced in the field of Manufacturing of Diesel, Bio-mass, Bio-gas & Natural Gas Engines and Generators & Pump Sets. The Industrial Group having started its activity back in 1960’s has come a long way since then and Decided to establish themselves in the field of Structural & Reinforcement Steel in 2008 with this state of art Steel Plant at Srikalahasti, a strategically ideal location to cater to all Four Southern States of India as well as having Excellent Port Connectivity for Worldwide Exports. The Group’s Ideology and Integrity is reflected in the Plant and Product of Prakash Ferrous Industries’ s TIRUMALA TMT. In a Short Span of Eight Year from Commencement of Production the brand already has Presence at some 1000 Retail Outlets in South India and is also being exported to Countries like Sri Lanka, Maldives, UAE, Kenya & Seychelles.

Prakash Ferrous Industries Limited, applies nothing but the best and latest in technology. This is achieved with technology brought in from Danieli in Italy and Morgårdshammar in Sweden. Our facility in Srikalahasti was set up to deliver the infrastructure industry with top class steel reboss under the brand name 'PFI Tirumala TMT.

Superior Chemical Properties

The billets used to make PFI Tirumala TMT bars are made of iron ores from the main plant and not from recycled steel. This reduces impurities and gives them the best chemical composition in the trade.

Chemical Properties

Elements	CRS		IS:1768 Fe 550	Tirumala Fe 550	Tirumala Fe 550D
Chemical	Fe 500
Chemical	BSI	PFI
Carbon	0.25	0.25	0.30 Max	0.220 Max	0.220 Max
Carbon Equivalent Mn/6			0.420 Max	0.330-0.340 Max	0.040 Max
Sulphur	0.040	0.035	0.055 Max	0.050 Max	0.040 Max
Phosphorus	0.040	0.37	0.050 Max	0.045 Max	0.050
S+P	0.075	0.072	-	-	-
Cu + Cr	-	>0.40%	-	-	-
Alloying Elements (>0.40%)
Corrosion Resistance index(>1.5 min) - Potentio Dynamic Polorization text index(>1.5 min)

Mechanical Properties

Test Elements	Unit	IS:1786 Fe 550	Tirumala Fe 550	Tirumala Fe 550D
Mechanical Properties	Unit	IS:1786 Fe 550	IS:1786 Fe 550	IS:1786 Fe 550
Yield Stress (YS)	N/mm²	550 min	570 min	570 min
Ultimate Tensile Stress (UTS)	N/mm²	585 min	650 min	670 min
UTS / YS	Ratio	1.06 min	1.16 min	1.16 min
Elongation	%	10 min	18 min	18 min

Superior Physical Properties

The superior quality of our products is visibly reflected in their luster and rib designs. this is because we use only state-of-the-art techology from Morgardshammar, Sweden and Danieli, Italy; used by those who understand what's best

Weight Tolerance

Size of Bar	Cross-sectional area mm²	BIS IS : 1768			PFI Tirumala Fe 550
Size of Bar	Cross-sectional area mm²	Min	Standard	Max	Min	Max
8	50.2	0.367	0.395	0.423	0.380	0.411
10	78.6	0.574	0.617	0.660	0.590	0.642
12	113.1	0.844	0.888	0.932	0.850	0.942
16	201.2	1.501	1.580	1.659	1.520	1.640
20	314.3	2.396	2.470	2.544	2.396	2.544
25	491.1	3.735	3.850	3.966	3.735	3.966
32	804.6	6.121	6.310	6.499	6.121	6.499

Bending and Re-Bending Properties

Bending
Size Upto and including 20mm	Indian Standards IS 1768 : 2008	PFI Tirumala TMT Rebars
	Fe 415	Fe 500	Fe 500	Fe 500
	3d	4d	5d	3d
4d	5d	6d	3d
Re-Bending
Upto and including 10mm	5d	5d	5d	5d
Over 10mm	7d	7d	7d	5d