|
|
 |
 |
Sectional Weight in Kgs/Mtr |
As per IS 1786 Standards tolerance Limit |
MS Thermex / MS Life |
| Diameter |
Minimum |
Standard |
Max |
Minimum |
Max |
| 8mm |
0.367 |
0.395 |
0.422 |
4.4 |
5.1 |
| 10mm |
0.574 |
0.617 |
0.66 |
6.9 |
7.9 |
| 2mm |
0.845 |
0.888 |
0.932 |
10.1 |
11.2 |
| 16mm |
1.501 |
1.58 |
1.659 |
18.0 |
19.9 |
| 20mm |
2.396 |
2.47 |
2.544 |
28.8 |
30.5 |
| 25mm |
3.74 |
3.856 |
3.971 |
44.9 |
47.7 |
| 28mm |
4.692 |
4.887 |
4.982 |
56.3 |
59.8 |
| 32mm |
6.128 |
6.318 |
6.507 |
73.5 |
78.1 |
| Comparative Statement for is 1786 ( 1985, Amendment 3) bs:4461 |
Chemical |
IS:1786 - 2008 Max % allowed |
MS Thermex / MS Life |
Elements |
Fe 415 |
fe 500 |
fe 550 |
fe 415 |
fe 500 |
fe 550 |
| Carbon |
0.320 |
0.320 |
0.30 |
0.25 |
0.20 |
0.20 |
| Sulphur |
0.065 |
0.060 |
0.055 |
0.05 |
0.05 |
0.050 |
| Phosphorus |
0.065 |
0.060 |
0.055 |
0.05 |
0.05 |
0.050 |
| S + P |
0.120 |
0.115 |
0.115 |
0.10 |
0.10 |
0.100 |
|
|
|
|
|
|
|
Physical |
Min % required as per IS:1786 - 2008 |
MS Thermex / MS Life |
| Properties |
Fe 415 |
Fe 500 |
Fe 550 |
Fe 415 |
fe 500 |
fe 500 |
| Yield Stress N/mm2 Min |
415 |
500 |
550 |
435 |
525 |
561 |
| Tensile Strength N/mm2 Min. |
485 |
545 |
585 |
500 |
590 |
625 |
| Elongation % Min. |
14.5 |
12 |
8 |
18 |
18 |
12 |
| Bend up to Min. |
3d |
4d |
5d |
3d |
4d |
5d |
|
|
