Specification of TMX Bar 550
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Saving in weight and cost of construction
| Grade | Fe415 | Fe500 | BS TMX Bar Fe 550 |
|---|---|---|---|
|
Design strength |
4T5N/ mm° |
SOON/ mm* |
560N/ mm* |
|
Quantity required |
IOOOMT |
0.854MT |
0.800MT |
|
°/. of saving in weight |
- 14.6°/. |
- |
20.00% |
Mechanical properties of TMX Bar as per IS : 1786- 2008
| Grade | Fe500 | Fe550 | BS TMX Bar Fe 550 |
|---|---|---|---|
|
Yield Stress(n/sq.mm) |
500 |
550 |
560 |
|
Tensile strength(n/sq.mm) |
545 |
585 |
640 |
|
°/. of saving in weight |
12% |
10X |
16% |
Chemical properties of TMT Bar as per IS: 1786- 200
| Grade | Fe500 | Chemical Fe550 |
|---|---|---|
|
Carbon °/. (Max.) |
0.30P. |
0.30°/. |
|
Sulphur °/. (Max.) |
0.055°/. |
0.055°/. |
|
°/. of saving in weight |
0.055°/. |
0.055°/. |
|
Sulphur & Phosphorus (Max.) |
0.105°/. |
0.100•/. |
|
CE °/« (Max.) |
0.42% |
0.42% |
Standard Weight
| Size in MM | ISI Standard (in kg/m) | Weight Tolerance limit (in kg/m) | BS TMX avg. Wt. | Variation in 'X. a | No. of TMT in Bundle | Weight of Bundle in kg | Variation in Bundle weight |
|---|---|---|---|---|---|---|---|
|
08 MM |
0.395 |
0.367-0.423 |
0.375 |
•7°/. |
11 |
49.5 |
*LKG |
|
10 MM |
0.617 |
0.574-0.660 |
0.58 |
•7°/. |
7 |
49.5 |
*LKG |
|
12 MM |
0.888 |
0.844-0.932 |
0.85 |
•5°/. |
5 |
52 |
*LKG |
|
16 MM |
1.58 |
1.501-1.659 |
1.51 |
•5°/. |
3 |
56 |
*LKG |
|
20 MM |
2.47 |
2.396-2.544 |
2.41 |
•3°/. |
2 |
59 |
*LKG |
|
25 MM |
3.85 |
3.734-3.965 |
3.75 |
•3°/. |
1 |
47 |
*LKG |
|
28 MM |
4.83 |
4.685-4.975 |
4.73 |
•3°/. |
1 |
58 |
*LKG |
|
32 MM |
6.31 |
6.120-6.500 |
6.21 |
•3°/. |
1 |
76 |
*LKG |
