Kamdhenu TMT Bars

Listing ID #3807489

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Brand NameKamdhenu TMT
Diameter6,8,10,12,16,20,25 MM (28 and 32 min. On bulk demand)
GradesKamdhenu TMT Grade Fe- 415, Fe - 500, Fe - 550*
Standard Length11, 12 meters.
Supply Type Supplier
Preferred Buyer Location All over the world

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Product Details

Our TMT Bars showcase excellent resistance to corrosion and abrasion. We make available TMT Bars in varying length sizes (5m-15m) and varying diameter sizes (6mm-40mm) and these specifications can be customized as well.

Features of TMT Bars :

Enhanced strength combined with high ductility
Excellent weldability without loss of strength at welded joints
Better ductility and malleability
Earthquake resistant
High thermal resistance
Significant savings in cost of steel

Specialties :

It is earth quake resistant because of its high tensile strength and flexibility.
It is less affected by rust.
It has 4 % less weight per meter than normal that makes it economical.
It has more strength to sustain fire.
It bonds strongly with cement than other reinforcement bars.
It does not peel off the skin while working with it.

Technical Details

Properties/Composition	India (IS 1786)	Kamdhenu Tmt	American (ASTM A 615)	Euro (DIN 488)
Mechanical Properties	Grade Fe - 415	Grade Fe - 415 - K	Grade 40 (300)	Bst 420 - S
Proof Stress (Min.)	415 N/Mm2	450 N/Mm2	300 Mpa	420 Mpa
Tensile Strength (Min.)	485 N/Mm2	520 N/Mm2	500 Mpa	500 Mpa
Elongation (Min.)	0.15	0.18	0.12	0.1
Mandrel Dia For Bend Test	Upto & Including 20 Mm-3d Over 20mm-4d	Upto & Including 20 Mm-2d Over 20mm-3d	10 To 16 Mm-3.5d Upto 20 Mm-5-D	6 To 12 Mm-5d 14 To 16 Mm-6d 20 To 28 Mm-6d
Chemical Composition (%)
Carbon	0.30 Max.	0.30 Max.	0.24-0.33 %	0.22 Max.
Sulphur	0.06 Max.	0.06 Max.	0.05 Max.	0.05 Max.
Phosphorus	0.06 Max.	0.06 Max.	0.06 Max.	0.05 Max.
S+P	0.11 Max.	0.105 Max.	0.110 Max.	0.100 Max.
Mechanical Properties	Grade Fe - 500	Grade Fe - 500-K	Grade 60 (420)	Bst 500-S<
Proof Stress (Min.)	500 N/Mm2	530 N/Mm2	420 Mpa	500 Mpa
Tensile Strength (Min.)	545 N/Mm2	585 N/Mm2	620 Mpa	550 Mpa
Elongation(Min.)	0.12	0.16	0.09	0.1
Mandrel Dia For Bend Test	Upto & Including 20 Mm-4d Over 20mm-5d	Upto & Including 20 Mm-3d Over 20mm-4d	10 To 16 Mm-3.5d 20 Mm To 25mm-5d 28 Mm To 32mm-7d	6 To 12 Mm-5d 14 To 16 Mm-6d 20 To 28 Mm-6d
Chemical Composition (%)
Carbon	0.30 Max.	0.25 Max.	0.30-0.40%	.22 Max.
Sulphur	0.055 Max.	0.05 Max.	0.05 Max.	0.05 Max
Phosphorus	0.055 Max.	0.05 Max.	0.05 Max.	0.05 Max
S+P	0.105 Max.	0.100 Max.	0.100 Max.	0.100 Max.
Mn.	-	0.5 Min.	0.60 Min.	-
Si.	-	0.4 Max.	1.30-1.60	-
Mechanical Properties	Grade Fe- 550	Grade Fe- 550-K	Grade 75 (520)	Bst 500-M
Proof Stress (Min.)	550 N/Mm2	575 N/Mm2	520 Mpa	500 Mpa
Tensile Strength (Min.)	585 N/Mm2	650 N/Mm2	690 Mpa	550 Mpa
Elongation (Min.)	0.08	0.14	0.07	0.08
Mandrel Dia For Bend Test	Upto & Including 20 Mm-5d Over 20mm-6d	Upto & Including 20 Mm-4d Over 20mm-5d	6 To 25 Mm-5d Above 20 Mm-7d	6 D
Chemical Composition (%)
Carbon	0.30 Max.	0.25 Max.	0.30-0.40	0.022 Max.
Sulphur	0.055 Max.	0.050 Max.	0.05 Max.	0.050 Max.
Phosphorus	0.050 Max.	0.045 Max.	0.05 Max.	0.050 Max.
S+P	0.100 Max.	0.090 Max.	0.100max.	0.100 Max.
Mn.	-	0.5 Min.	1.30-1.60	-
Si.	-	0.4 Max.	1.30-1.60	-