| Standard |
API |
| Place of Origin |
China (Mainland) |
| Application |
Drill Pipe |
| Certification |
API |
Drilling Pipe Size Nominal Mass lb/ftCalculated Weight GradeWall ThicknessUpset Ends (see note) For Weld-on Tool Jointin. mm lb/ft kg/m in. mm 2 3/8 60.3 6.65 6.26 9.32 E,X,G,S 0.280 7.11 EU 2 7/8 73.0 10.4 9.72 14.48 E,X,G,S 0.362 9.19 EU IU 3 1/2 88.9 9.50 8.81 13.12 E 0.254 6.45 EU IU 3 1/2 88.9 13.30 12.31 18.34 E,X,G,S 0.368 9.35 EU IU 3 1/2 88.9 15.50 14.63 21.79 E 0.449 11.40 EU IU 3 1/2 88.9 15.50 14.63 21.79 X,G,S 0.449 11.40 EU IEU 4 101.6 14.00 12.93 19.26 E,X,G,S 0.330 8.38 EU IU 4 1/2 114.3 13.75 12.24 18.23 E 0.271 6.88 EU IU 4 1/2 114.3 16.60 14.98 22.31 E,X,G,S 0.337 8.56 EU IEU 4 1/2 114.3 20.00 18.69 27.84 E,X,G,S 0.430 10.92 EU IEU 5 127.0 16.25 14.87 22.15 X,G,S 0.296 7.52 IU 5 127.0 19.50 17.93 26.71 E 0.362 9.19 IEU 5 127.0 19.50 17.93 26.71 X,G,S 0.362 9.19 EU IEU 5 127.0 25.60 24.03 35.79 E 0.500 12.70 IEU 5 127.0 25.60 24.03 35.79 X,G,S 0.500 12.70 EU IEU 5 1/2 139.7 21.90 19.81 29.51 E,X,G,S 0.361 9.17 IEU 5 1/2 139.7 24.70 22.54 33.57 E,X,G,S 0.415 10.54 IEU