SMS Thermo Mechanically Treated Steel (SMS TMT steel) has superior properties such as weldability, strength, ductility and bendability meeting highest quality standards at international level. SMS’s supply chain is wide spread all across India offering Turbo TMT re-bars ranging from 8-32 mm in diameter conforming to Fe-500 and Fe-550 Grades as per IS: 1786-1985 Parameters.
| Specific | BIS Range | SMS TMT Range | ||
|---|---|---|---|---|
|
|
Tolerance |
Tolerance |
||
|
Size in mm |
Kg/mtr |
Kg/mtr (Min) (Max) |
Kg/mtr (Min) (Max) |
>% |
|
8 |
0.395 |
0.367 to 0.423 |
>0.370 to 0.407 |
>±7 |
|
10 |
0.617 |
0.574 to 0.659 |
>0.580 to 0.625 |
>±7 |
|
12 |
0.888 |
0.844 to 0.932 |
>0.845 to 0.920 |
>±5 |
|
16 |
1.579 |
1.500 to 1.658 |
>1.516 to 1.625 |
>±3 |
|
20 |
2.467 |
2.400 to 2.541 |
>2.408 to 2.150 |
>±3 |
|
25 |
3.856 |
3.470 to 3.971 |
>3.752 to 3.924 |
>±3 |
|
32 |
6.313 |
6.124 to 6.502 |
>6.200 to 6.480 |
>±3 |
| BIS | SMS | |
|---|---|---|
|
Carbon 9max. %) |
0.30 |
0.25 to 0.30
|
|
Manganese (%) |
0.5 to 1.2 |
0.5 to 0.8
|
|
Sulphur & Phosphorous |
as per IS:1786/85 |
as per IS:1786/85 |
| Grades | Yield (Min. Mpa) | UTS (Min. map) | Elongation (min.%) | |||
|---|---|---|---|---|---|---|
|
|
BIS |
SMS |
BIS |
SMS |
BIS |
SMS |
|
550 HD |
415 |
450 |
485 |
540 |
14.5 |
24 |
|
Fe-500 |
500 |
530 |
545 |
630 |
12.5 |
18 |
|
Fe-550 |
550 |
580 |
585 |
690 |
8.0 |
12 |
