GRADE | FE-500 | FE-550 | FE-600 | FE-700 |
---|---|---|---|---|
YIELD STRESS (N/mm²) Min |
500D | 550D | 600 | 700 |
Tensile Strength (N/mm²) Min Ratio |
>1.10 More Than Actual 2.0% Proof Stress/Yield Stress But not less than 565 N/mm² | 1.08 More Than Actual 2.0% Proof Stress/Yield Stress But not less than 600 N/mm | >1.06 More Than Actual 2.0% Proof Stress/Yield Stress But not less than 660 N/mm | >1.04 More Than Actual 2.0% Proof Stress/Yield Stress But not less than 760 N/mm |
GRADE | FE-500D | FE-500D | FE-550D | FE-550D | FE-600D | EQR600 | FE-700 | FE-700 |
---|---|---|---|---|---|---|---|---|
(%) Max | BIS:1786 | RS VIRLA | BIS:1786 | RS VIRLA | BIS:1786 | RS VIRLA | BIS:1786 | RS VIRLA |
CARBON | 0.25 | 0.18-0.25 | 0.25 | 0.18-0.23 | 0.30 | 0.18-0.25 | 0.30 | 0.18-0.25 |
SULPHUR | 0.040 | 0.030-0.035 | 0.040 | 0.025-0.035 | 0.040 | 0.025-0.035 | 0.040 | 0.025-0.035 |
PHOSPHORUS | 0.040 | 0.028-0.035 | 0.040 | 0.025-0.035 | 0.040 | 0.025-0.035 | 0.040 | 0.025-0.035 |
S+P | 0.075 | 0.062-0.070 | 0.075 | 0.062-0.070 | 0.075 | 0.062-0.070 | 0.075 | 0.062-0.070 |
NOMINAL SIZE (mm) | BIS STANDARDS WEIGHT PER METER IN KG | RS VIRLA EQR600 PER METER IN KG | BIS TOLERANCE | RS VIRLA EQR600 BIS TOLERANCE |
---|---|---|---|---|
8 | 0.395 | 0.397-0.390 | +7% | +4% |
10 | 0.615 | 0.592-0.600 | +7% | +4% |
12 | 0.888 | 0.861-0.880 | +5% | +3% |
16 | 1.532-1.560 | 0.861-0.880 | +5% | +3% |
20 | 2.470 | 2.420-2.450 | +3% | +2% |
25 | 3.850 | 3.773-3.840 | +3% | +2% |
28 | 4.830 | 4.735-4.800 | +3% | +2% |
32 | 6.310 | 6.184-6.300 | +3% | +2% |
36 | 7.990 | 7.800-7.900 | +3% | +2% |
40 | 9.860 | 9.663-9.860 | +3% | +2% |