Our Products
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 :
Specialties :
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 | - |
Range
Nominal Dia(mm) | Nominal Weight(Kg/Meter) as per ISI:1786 |
Weight Range(Kg/Meter) as per ISI:1786 |
Weight Range(Kg/Meter) Stelmax® 500 FRD TMT Steel Bars |
---|---|---|---|
8 | 0.4 | 0.367-0.423 | 0.367-0.395 |
10 | 0.62 | 0.574-0.660 | 0.574-0.617 |
12 | 0.89 | 0.844-0.932 | 0.844-0.888 |
16 | 1.58 | 1.499-1.657 | 1.499-1.578 |
20 | 2.47 | 2.392-2.540 | 2.392-2.466 |
25 | 3.85 | 3.737-3.969 | 3.737-3.853 |
28 | 4.83 | 4.689-4.979 | 4.689-4.834 |
32 | 6.31 | 6.123-6.502 | 6.123-6.313 |
Our TMT Bars are well-known for their ductility and bending property. Owing to greater structural strength, our TMT Bars are much durable and cost-effective.
Features of TMT Bars :
Key Features :