Specs / Standards

API Torsional and Tensile Specifications for New Drill Pipe (Tube Body)

Size Torsional Yield Tensile – Pullback
OD Weight E75 X95 G105 S135 E75 X95 G105 S135
2 3/8 6.65 6250 7917 8751 11251 138214 175072 193500 248786
2 7/8 6.85 8083 10238 11316 14549 135902 172143 190163 244624
2 7/8 10.40 11554 14635 16176 20798 214344 270503 300082 385820
3 1/2 13.30 18551 23498 25972 33392 271569 343988 380197 488825
3 1/2 15.50 21086 26708 29520 37954 322775 408848 451885 580995
4 14.00 23288 29498 32603 41918 285359 361454 399502 513646
4 15.70 25810 32692 36134 46458 324118 410550 453765 583413
4 1/2 16.60 30807 39022 43130 55453 330558 418707 462781 595004
4 1/2 20.00 36901 46741 51661 66421 412358 522320 577301 742244
5 19.50 41167 52144 57633 74100 395595 501087 553833 712070
5 25.60 52257 66192 73159 94062 530144 671515 742201 954259
5 1/2 21.90 50710 64233 70994 91278 437116 553681 611963 786809
5 1/2 24.70 5674 71660 79204 101833 497222 629814 696111 894999
6 5/8 25.20 70580 89402 98812 127044 489464 619988 685250 881035
6 5/8 27.20 76295 96640 106813 137330 534199 676651 747877 961556

API Torsional and Tensile Specifications for Used Premium Class Drill Pipe (Tube Body)

Size Torsional Yield Tensile – Pullback
OD Weight E75 X95 G105 S135 E75 X95 G105 S135
2 3/8 6.65 4811 6093 6735 8695 107617 136313 150662 193709
2 7/8 6.85 6332 8020 8865 11397 106946 135465 149725 192503
2 7/8 10.40 8858 11220 12401 15945 166535 210945 233149 299764
3 1/2 13.30 14361 18191 20106 25850 212150 268723 297010 381870
3 1/2 15.50 16146 20452 22605 29063 250620 317452 350868 451115
4 14.00 18196 23048 25474 32752 2241118 283963 313854 403527
4 15.70 20067 25418 28094 36120 253851 321544 355391 456931
4 1/2 16.60 24139 30576 33795 43450 260165 329542 364231 468297
4 1/2 20.00 28683 36332 40157 51360 322916 409026 452082 581248
5 19.50 32285 40895 45199 58113 311535 394612 463150 560164
5 25.60 40544 51356 56762 72979 414690 525274 580566 746443
5 1/2 21.90 39863 50494 55809 71754 344780 436721 482692 620624
5 1/2 24.70 44320 56139 62048 79776 391285 495627 547799 704313
6 5/8 25.20 55766 71522 79050 101635 387466 490790 542452 697438
6 5/8 27.20 60192 77312 85450 109864 422419 535064 591387 760354