Shandong Yibin Machinery can provide various specifications of oil drill pipe, mainly in line API 5DP of the drill pipe and conform Oil standard drill pipe. The drill pipe can be equipped with the same grade of drill pipe joints according to the customer’s requirements, and the manufactured drill pipe joints meet API SPEC 7-1Standard. Advanced Oil Drill Pipe Friction Right. The welding production line can adjust the welding parameters to the best position to ensure the quality of the welding belt; the heat treatment process of simultaneous cooling inside and outside makes the mechanical properties more uniform and stable. Equipped with automatic length measuring and weighing, automatic spray mark recording application, to ensure product traceability. Advanced drill pipe thickening and heat treatment production line. CNC tube body full length heating furnace, quenching machine, tempering furnace. Advanced heat treatment process and precise temperature control ensure the mechanical properties of the pipe body. The pipe body hydraulic straightening machine ensures the straightness of the pipe body and the coaxiality of the pipe body.
cations drill pipe Drill pipe wall thickness Welding diameter of drill pipe Drill pipe joint RSC approximate mass Outer diameter of tube body Outer diameter External thread External thread Internal thread Chamfer diameter Inner diameter Outer diameter length Outer diameter length NO.1 NO.1 Steel Grade Thickening type Type of RSC Ddp t Dteb D dp Lpb Lb Df WDP mm mm mm mm mm mm mm mm kg/m See Table A.2 -12.50% Max. ±0.8 0.4 ±6.4 ±6.4 ±0.4 Calculated -0.8 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Internal Thickening IU 4 14 E IU NC40 101.6 8.38 106.4 133.4 71.4 177.8 254 127.4 22.42 4 14 S IU NC40 101.6 8.38 106.4 133.4 68.3 177.8 254 127.4 22.76 4 14 G IU NC40 101.6 8.38 106.4 139.7 61.9 177.8 254 127.4 23.61 4 14 D IU NC40 101.6 8.38 106.4 139.7 50.8 177.8 254 127.4 24.03 2004/1/2 13.75 E IU NC46 114.3 6.88 119.1 152.4 85.7 177.8 254 145.26 22.5 2002/3/8 6.65 E EU NC26 60.32 7.11 65.1 85.7 44.5 177.8 203.2 82.9 10.45 2002/3/8 6.65 X,G EU NC26 60.32 7.11 65.1 85.7 44.5 177.8 203.2 82.9 10.58 2002/7/2 10.4 E EU NC31 73.02 9.19 81 104.8 54 177.8 228.6 100.41 16.25 2002/7/8 10.4 X,G EU NC31 73.02 9.19 81 104.8 50.8 177.8 228.6 100.41 16.5 2002/7/8 10.4 S EU NC31 73.02 9.19 81 111.1 41.3 177.8 228.6 100.41 17.19 2003/1/2 9.5 E EU NC38 88.9 6.45 98.4 120.7 68.3 203.2 266.7 116.28 15.77 2003/1/2 13.3 E EU NC38 88.9 9.35 98.4 120.7 68.3 203.2 266.7 116.28 20.77 2003/1/2 13.3 X EU NC38 88.9 9.35 98.4 127 65.1 203.2 266.7 116.28 21.76 2003/1/2 13.3 G EU NC38 88.9 9.35 98.4 127 61.9 203.2 266.7 116.28 21.9 2003/1/2 13.3 S EU NC38 88.9 9.35 98.4 127 54 203.2 266.7 116.28 22.22 2003/1/2 13.5 E EU NC38 88.9 11.4 98.4 127 65.1 203.2 266.7 116.28 24.67 2003/1/2 13.5 X EU NC38 88.9 11.4 98.4 127 61.9 203.2 266.7 116.28 25.07 2003/1/2 13.5 G EU NC38 88.9 11.4 98.4 127 54 203.2 266.7 116.28 25.38 2003/1/2 13.5 S EU NC40 88.9 11.4 98.4 139.7 57.2 203.2 266.7 127.4 26.19 External thickening EU 4 14 E EU NC46 101.6 8.38 114.3 152.4 82.6 177.8 254 145.26 23.67 4 14 X,G EU NC46 101.6 8.38 114.3 152.4 82.6 177.8 254 145.26 24.12 4 14 S EU NC46 101.6 8.38 114.3 152.4 76.2 177.8 254 145.26 24.46 2004/1/2 13.75 E EU NC50 114.3 6.88 127 168.3 95.3 177.8 254 153.99 23.65 2004/1/2 16.6 E EU NC50 114.3 8.56 127 168.3 95.3 177.8 254 153.99 27.51 2004/1/2 16.6 X,G EU NC50 114.3 8.56 127 168.3 95.3 177.8 254 153.99 28.07 2004/1/2 16.6 S EU NC50 114.3 8.56 127 168.3 88.9 177.8 254 153.99 28.47 2004/1/2 20 E EU NC50 114.3 10.92 127 168.3 92.1 177.8 254 153.99 32.93 2004/1/2 20 X,G EU NC50 114.3 10.92 127 168.3 88.9 177.8 254 153.99 33.63 2004/1/2 20 S EU NC50 114.3 10.92 127 168.3 76.2 177.8 254 153.99 34.34 2004/1/2 16.6 E IEU NC46 114.3 8.56 119.1 168.3 82.6 177.8 254 145.26 27.36 2004/1/2 16.6 X,G IEU NC46 114.3 8.56 119.1 158.8 76.2 177.8 254 145.26 27.73 2004/1/2 16.6 S IEU NC46 114.3 8.56 119.1 158.8 69.9 177.8 254 145.26 28.04 2004/1/2 20 E IEU NC46 114.3 10.92 119.1 158.8 76.2 177.8 254 145.26 32.94 2004/1/2 20 X IEU NC46 114.3 10.92 119.1 158.8 69.9 177.8 254 145.26 33.69 2004/1/2 20 G IEU NC46 114.3 10.92 119.1 158.8 63.5 177.8 254 145.26 33.97 2004/1/2 20 S IEU NC46 114.3 10.92 119.1 158.8 57.2 177.8 254 145.26 34.23 Inside and outside thickened IEU 5 19.5 E IEU NC50 127 9.19 130.2 168.3 95.3 177.8 254 153.99 31.79 5 19.5 X IEU NC50 127 9.19 130.2 168.3 88.9 177.8 254 153.99 32.58 5 19.5 G IEU NC50 127 9.19 130.2 168.3 82.6 177.8 254 153.99 32.95 5 19.5 S IEU NC50 127 9.19 130.2 168.3 69.9 177.8 254 153.99 33.6 5 19.5 E IEU 5(1/2)FH 127 9.19 130.2 177.8 95.3 203.2 254 170.66 33.22 5 19.5 X,G IEU 5(1/2)FH 127 9.19 130.2 177.8 95.3 203.2 254 170.66 33.61 5 19.5 S IEU 5(1/2)FH 127 9.19 130.2 184.2 88.9 203.2 254 170.66 34.89 5 25.6 E IEU NC50 127 12.7 130.2 168.3 88.9 177.8 254 153.99 40.73 5 25.6 X IEU NC50 127 12.7 130.2 138.6 76.2 177.8 254 153.99 41.8 5 25.6 G IEU NC50 127 12.7 130.2 168.3 69.9 177.8 254 153.99 42.11 5 25.6 E IEU 5(1/2)FH 127 12.7 130.2 177.8 88.9 203.2 254 170.66 42.14 5 25.6 X IEU 5(1/2)FH 127 12.7 130.2 177.8 88.9 203.2 254 170.66 42.51 5 25.6 G IEU 5(1/2)FH 127 12.7 130.2 184.2 88.9 203.2 254 170.66 43.35 5 25.6 S IEU 5(1/2)FH 127 12.7 130.2 184.2 82.6 203.2 254 170.66 43.75
Tensile performance requirements
Group Steel Grade Yield strength Tensile Strength Minimum Max. Minimum Psi Mpa Psi Mpa Psi Mpa 1 E-75 75 517 105 724 100000 689 2 X-95 95 655 125 862 105000 724 G-105 105 724 135 931 115000 793 S-135 135 931 165 1138 145000 1000