Few tips to evaluate while purchasing any saria to give you the best quality and deal
- When bent, saria should bend smoothly.
- Transverse Ribs or Lugs of the saria should be sharp. So that it bonds strongly with the cement.
- Don't use any saria that are made up of scrap. Because it does not guarantee endurance to heavy loads.
- Saria should be cold twisted, which increases strength and flexibility.
- Before purchasing saria, one should check its price in the newspapers. Branded companies publish their rate chart in the leading newspapers.
- Comparable weight of saria per meter should be according to ISI standards.
- Cross check when you weight the saria.
- Saria should be of any ISI & ISO 9001:2000 certified company.
- Every meter length of saria should bear company's stamp.
- Every bundle should carry company's seal on it.
|
|
Estimate Weight or Number
of Pcs per Bundle
|
Bar Diameter (mm) |
Bundle Length (ft) |
*No of pcs. |
Weight/Meter (Kgs) |
* Weight of
Bundle(Kgs) |
Permissible
Tolerance(kgs) |
Bending
Diameter |
8 |
36/40 |
20-18 |
0.375-0.405 |
86/86 |
+2 |
|
10 |
36/40 |
15-13 |
0.585-0.620 |
99/95 |
+2 |
3D |
12 |
36/40 |
10-9 |
0.860-0.910 |
97/97 |
+2 |
3D |
16 |
40/42 |
05 |
1.530-1.600 |
95/100 |
+2 |
3D |
20 |
40/44 |
03 |
2.420-2.500 |
90/99 |
+1 |
3D |
25 |
40/44 |
01 |
3.775-3.855 |
47/51 |
+1 |
4D |
| * Number of Pcs &
weight of bundles may be differ from state to
state |
|
| |
CHEMICAL
COMPOSITIONS |
| Serial No. |
Content |
IS: 1786-85 |
KAMDHENU
TMT |
| 1 |
Carbon (Max) |
0.30% |
0.17 to
0.24% |
| 2 |
Sulphur (Max) |
0.060% |
0.045% |
| 3 |
Phosphorous
(Max) |
0.060% |
0.045% |
| 4 |
S+P (Max) |
0.110% |
0.090% |
| 5 |
Carbon Equivalent
(Max) |
0.42% |
0.38% |
|
| |
Physical Properties
(Fe-415) |
| Serial
No. |
TESTS |
IS:1786-85 |
KAMDHENU
TMT |
| 1 |
0.2 % proof stress
(Min) |
415 N/mm2 |
450 N/mm2 |
| 2 |
Elongation (Min) |
14.50% |
20.0% |
| 3 |
Tensile
Strength (Min) |
10% more than 0.2%
proof stress but not less then 485N/mm2 of good
quality saria |
10% more
than 0.2% proof stress but not less then
530N/mm2 of good quality saria |
|
