Performance Properties of Seamless Drill Pipe
NEW DRILL PIPE DIMENSIONAL, TORSIONAL, AND TENSILE DATA
| Size OD in. | Nominal Weight Threads & Couplings lb/ft | Plain End Weight lb/ft | Wall Thickness in. | ID in. | Section Area Body of Pipe sq. in. | Polar Sectional Modulus Zcu. in. | Torsional Data* Torsional Yield Strength, ft-lb | Tensile Data Based on Minimum Values Load at the Minimum Yield Strength, lb | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | E | 95 | 195 | 135 | D | E | 95 | 105 | 135 | |||||||||
| 2-3/8 | 4.85 6.65 | 4.43 6.26 | .190 .280 | 1.995 1.815 | 1.3042 1.8429 | 1.320 1.734 | – 4580 | 4760 6240 | 6020 8740 | 8782 101360 123900 | – – | – 101360 | 97820 138220 | 123900 175080 | 136940 193500 | 176070 248790 | ||
| 2-7/8 | 6.85 10.40 | 6.16 9.72 | .217 .362 | 2.441 2.151 | 1.8120 2.8579 | 2.242 3.204 | – 8460 | 8070 11530 | 11300 16150 | 101360 138220 156300 | – 20760 | – 157190 | 135900 214340 | 172140 271500 | 190260 300080 | 244620 385820 | ||
| 3-1/2 | 9.50 13.30 15.50 | 8.81 12.31 14.63 | .254 .368 .449 | 2.992 2.764 2.602 | 2.5902 3.6209 4.3037 | 3.922 5.144 5.846 | – 13580 15440 | 14120 18520 21050 | 19770 25930 29470 | 151790 213430 241470 | 25420 33330 37890 | – 199160 236720 | 194260 271570 322780 | 246070 343990 408850 | 271970 380190 451890 | 349680 | ||
| 4 | 11.85 14.00 15.70 | 10.46 12.93 14.69 | .262 .330 .380 | 3.476 3.340 3.240 | 3.0767 3.8048 4.3216 | 5.400 6.458 7.156 | – 17050 18890 | 19440 23250 25760 | 27220 32550 36070 | 191960 271750 307480 | 34990 41840 46380 | – 209280 237710 | 230750 285360 324150 | 292290 361460 410590 | 323050 399500 453810 | 415360 488820 581000 | ||
| 4-1/2 | 13.75 16.60 20.00 | 12.24 14.98 18.69 | .271 .337 .430 | 3.958 3.826 3.640 | 3.6004 4.4074 5.4981 | 7.184 8.542 10.232 | – 22550 27010 | 25860 30750 36840 | 36210 43050 51570 | 236720 335370 379330 | 46550 55350 66300 | – 242380 302390 | 270030 330560 412360 | 342040 418700 522320 | 378050 462780 577300 | 415360 595000 742240 | ||
| 5 | 16.25 19.50 26.60 | 14.87 17.93 24.03 | .296 .362 .500 | 4.408 4.276 4.000 | 4.3743 5.2746 7.0686 | 9.718 11.416 14.490 | – 30135 38250 | 34980 41090 52160 | 48970 57530 73030 | 263770 376410 425650 | 62970 73970 93900 | – 290100 388770 | 328070 395600 530140 | 415560 501090 671520 | 459300 553830 742200 | 590530 712070 954260 | ||
| 5-1/2 | 19.20 21.90 24.70 | 16.87 19.81 22.54 | .304 .361 .415 | 4.892 4.778 4.670 | 4.9624 5.8282 6.6296 | 12.222 14.062 15.688 | – 37120 41410 | 44180 50620 56470 | 61850 70870 79060 | 317460 471360 531300 | 79520 91120 101650 | – 320550 364630 | 372180 437120 497220 | 471430 553680 629810 | 521050 611960 696110 | 669920 786810 895000 | ||
| 6-5/8 | 25.20 | 22.19 | .330 | 5.965 | 6.5262 | 19.572 | 51740 | 70550 | 98770 | 358930 489460 619990 | – | 358930 | 489460 | 619990 | 685250 | 881040 | ||
