| S. No. |
Specification |
Grade |
Chemistry (%) |
Mechanical Properties |
| C |
Mn |
S |
P |
Ti |
Nb+V+Ti |
YS |
UTS |
%El |
| 1 |
API 5L |
B |
0.22 max |
1.20 max |
0.015 max |
0.025 max |
0.04 max |
0.15 max |
241-448 |
414-758 |
22-30 % (As per thickness) |
| 2 |
API 5L |
X-42 |
0.22 max |
1.30 max |
0.015 max |
0.025 max |
0.04 max |
0.15 max |
290-496 |
414-758 |
22-30 % (As per thickness) |
| 3 |
API 5L |
X-46 |
0.22 max |
1.40 max |
0.015 max |
0.025 max |
0.04 max |
0.15 max |
317-524 |
434-758 |
22-30 % (As per thickness) |
| 4 |
API 5L |
X-52 |
0.22 max |
1.40 max |
0.015 max |
0.025 max |
0.04 max |
0.15 max |
359-531 |
455-758 |
22-30 % (As per thickness) |
| 5 |
API 5L |
X-56 |
0.22 max |
1.40 max |
0.015 max |
0.025 max |
0.04 max |
0.15 max |
386-544 |
490-758 |
22-30 % (As per thickness) |
| 6 |
API 5L |
X-60 |
0.22 max |
1.40 max |
0.015 max |
0.025 max |
0.04 max |
0.15 max |
514-565 |
517-758 |
22-30 % (As per thickness) |
| 7 |
API 5L |
X-65 |
0.22 max |
1.45 max |
0.015 max |
0.025 max |
0.06 max |
0.15 max |
448-600 |
531-758 |
22-30 % (As per thickness) |
| 8 |
API 5L |
X-70 |
0.22 max |
1.65 max |
0.015 max |
0.025 max |
0.06 max |
0.15 max |
483-621 |
565-758 |
22-30 % (As per thickness) |
| 9 |
API 5L |
X-80 |
0.22 max |
1.85 max |
0.015 max |
0.025 max |
0.06 max |
0.15 max |
552-690 |
621-827 |
22-30 % (As per thickness) |