Product Range
Fe 500
Mechanical Properties
PS min
500.0 N/mm²TS/YS
≥ 1.08 N/mm²Ten. St.(Min)
545 N/mm²Elongation
12.0 %Chemical Properties
C
0.30 %S
0.055 %P
0.055 %S+P
0.105 %Cr
-Ni
-Cu
-Cr+Cu+Ni
-N
0.012 %Carbon Equivalent
-Bend and Rebend Tests
Test piece should be doubled over the mandrel by continuous pressure until the sides are parallel (180°)
No rupture or cracks in the bent portion
≤20mm-4φ | >20mm-5φ
Bend bar up to 135°(cooled after kept in boiling water for 30 minutes) bend back to have an included angle of 157.5°
No rupture or cracks in the bent portion
≤10mm-5φ | >10mm-7φ
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TMT BIS: 1786-2008 TEST REQUIREMENTS
| GRADE | P.S(Min) | Ten. St.(Min) | Elongation | C(Max) | S(Max) | P(Max) |
|---|---|---|---|---|---|---|
| Fe | N/mm2 | N/mm2 | (Min)% | % | % | % |
| 500 | 500 | 545 | 12 | 0.30 | 0.055 | 0.055 |
| 550 | 550 | 585 | 10 | 0.30 | 0.055 | 0.050 |
| 600 | 600 | 660 | 10 | 0.30 | 0.040 | 0.040 |
| 500D | 500 | 565 | 16 | 0.25 | 0.040 | 0.040 |
| 550D | 550 | 600 | 14.5 | 0.25 | 0.040 | 0.040 |
WEIGHT VARIATION AS PER BIS
| SIZE MM | MIN WEIGHT | NORMAL WEIGHT | MAX WEIGHT | VARIATION |
|---|---|---|---|---|
| 8 | 0.367 | 0.395 | 0.423 | ±7 % |
| 10 | 0.574 | 0.617 | 0.660 | ±7 % |
| 12 | 0.844 | 0.888 | 0.932 | ±5 % |
| 16 | 1.501 | 1.58 | 1.659 | ±5 % |
| 20 | 2.396 | 2.47 | 2.544 | ±3 % |
| 25 | 3.735 | 3.85 | 3.365 | ±3 % |
| 32 | 6.121 | 6.31 | 6.499 | ±3 % |