GRADE | FE-500 | FE-500 D | FE-550 | FE-550 D | FE-600 | |||||
---|---|---|---|---|---|---|---|---|---|---|
Mechanical Properties | IS 1786:2008 |
BRISKON
FE500 |
IS 1786:2008 |
BRISKON
FE-500 D |
IS 1786:2008 |
BRISKON
FE-550 |
IS 1786:2008 |
BRISKON
FE-550 D |
IS 1786:2008 |
BRISKON
FE-600 |
0.20% proof stress/ yield Stress min. (N/mm2) | 500 | 520 | 500 | 530 | 550 | 570 | 550 | 570 | 600 | 620 |
Tensile stress min. (N/mm2) | 545 | 580 | 565 | 600 | 585 | 650 | 600 | 630 | 660 | 670 |
UTS/YS ratio | - | 1.12 | 1.10 | 1.12 | - | - | 1.08 | 1.1 | 1.06 | 1.08 |
Elongation % min | 12 | 18 | 16 | 18 | 10 | 15 | 14.5 | 16 | 10 | 12 |
Total elongation% min. | - | 5 | 5 | 7 | - | - | 5 | 6 | - | - |
Chemical Properties | ||||||||||
C% Max. | 0.300 | 0.250 | 0.250 | 0.250 | 0.300 | 0.250 | 0.250 | 0.240 | 0.250 | 0.250 |
S% Max | 0.055 | 0.050 | 0.040 | 0.040 | 0.055 | 0.040 | 0.040 | 0.040 | 0.040 | 0.040 |
P% Max. | 0.055 | 0.050 | 0.040 | 0.040 | 0.050 | 0.040 | 0.040 | 0.040 | 0.040 | 0.040 |
S+P % Max. | 0.105 | 0.100 | 0.075 | 0.075 | 0.105 | 0.080 | 0.075 | 0.075 | 0.075 | 0.075 |
CE% | 0.420 | 0.420 | 0.420 | 0.420 | - | - | 0.420 | 0.420 | 0.420 | 0.420 |
GRADE | FE-500 CRS | FE-500 D CRS | FE-550 D CRS | FE-600 CRS | ||||
---|---|---|---|---|---|---|---|---|
Mechanical Properties | IS 1786:2008 |
BRISKON
FE500 CRS |
IS 1786:2008 |
BRISKON
FE-500 D CRS |
IS 1786:2008 |
BRISKON
FE-550 D CRS |
IS 1786:2008 |
BRISKON
FE-600 CRS |
0.20% proof stress/ yield Stress min. (N/mm2) | 500 | 530 | 500 | 520 | 550 | 570 | 600 | 620 |
Tensile stress min. (N/mm2) | 545 | 580 | 560 | 600 | 585 | 630 | 660 | 670 |
UTS/YS ratio | 1.08 | 1.10 | 1.10 | 1.15 | 1.08 | 1.1 | 1.06 | 1.08 |
Elongation % min | 12 | 16 | 16 | 17 | 14.5 | 16 | 10 | 12 |
Total elongation% min. | - | - | 5 | 5 | - | - | - | - |
Chemical Properties | ||||||||
C% Max. | 0.150 | 0.150 | 0.150 | 0.150 | 0.150 | 0.150 | 0.150 | 0.150 |
S% Max | 0.055 | 0.050 | 0.040 | 0.040 | 0.040 | 0.040 | 0.040 | 0.040 |
P% Max. | 0.120 | 0.120 | 0.080 | 0.080 | 0.120 | 0.080 | 0.120 | 0.085 |
Cu % | - | 0.22-0.45 | - | 0.15-0.25 | - | 0.30 | - | 0.30 |
Cr % | - | 0.22-0.45 | - | 0.35-0.45 | - | 0.50 | - | 0.50 |
CRE Value (Cu+Cr+P)% Min | 0.40 | 0.500 | 0.40 | 0.500 | 0.53 | 0.45 | 0.53 | 0.45 |