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We enjoy the first mover advantage in TMT on account of our defining the industry this year. Our proximity to growing markets in Andhra Pradesh, Tamil Nadu ad Karnataka helps further our leadership position. Our strategic geographical location ensures that we cater to the market requirements across all the major markets of South India and we're regarded as the only regional player with significant capacities to be a key player in the industry.
 
 
  • What is special to the Sujana TMT Steel :
Higher strength
Higher UTS / Yield ratio (enhanced elongation)
Higher fatigue strength
Higher resistance to heat
Higher resistance to corrosion
Excellent weldability
Excellent ductility
Saves 14-19% steel compared to CTD bars
Better safety of structures owing to higher strength and durability
Pre-fabrication of meshes possible
Good bond between bar and concrete
Ease in working on-site
 
Grades Yield (Min. Mpa) UTS (Min. Mpa) Elongation (Min%)

BIS Sujana BIS

Sujana

BIS Sujana
Fe-415 415 450 485 540 14.5 24
Fe-500 500 530 545 630 12.5 18
Fe-550 550 580 585 690 8 12
 
Size in mm Specific Weight
(grams/meter)
BIS Standard Sujana TMT
 

 

Tolerance
(grams/meter)
Tolerance
(grams/meter)
Savings by weight in %

8

395

367

423

367

395

7

10

617

574

660

574

617

7

12

888

844

932

844

888

5

16

1580

1500

1659

1500

1580

5

20

2470

2396

2544

2396

2470

3

25

3850

3735

3965

3735

3850

3

28

4830

4685

4975

4685

4830

3

32

6310

6120

6499

6120

6310

3

 

Characteristics

CTD 415 Sujana TMT 500 Sujana TMT 550

Design Strength

415 N/Sq.mm

500 N/Sq.mm

550 N/Sq.mm

Quantity Required

1000 kgs

854 kgs

809 kgs

Over CTD 415
(% savings in weight)

14.6

19.15

 
 
  • TMT test certificate
  • Chemical analysis

Section

8 mm

10 mm

12 mm

16 mm

20 mm

25 mm

Carbon %

0.25

0.16

0.18

0.19

0.22

0.16

Sulphur %

0.037

0.033

0.037

0.039

0.031

0.031

Phosphorus%

0.045

0.038

0.044

0.04

0.035

0.035

Manganese %

0.53

0.67

0.65

0.65

0.61

0.61

 
 
  • Mechanical Properties

Section

8 mm

10 mm

12 mm

16 mm

20 mm

25 mm

Weight per Meter

0.4

0.593

0.897

1.557

2.424

3.852

Proof stress N/mm 2

462

454

454.7

434.9

431.8

450.7

Tensile Strength N/mm 2

585

545

559.4

557.5

561.3

554.6

Elongation %

28

20.2

22.5

23.5

20

24.4

Bend test

No Crack

No Crack

No Crack

No Crack

No Crack

No Crack

Rebend test

No Crack

No Crack

No Crack

No Crack

No Crack

No Crack

Grade

Fe-415

Fe-415

Fe-415

Fe-415

Fe-415

Fe-415

 
 
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