Specification
| OD | 2-3/8'' | 2-7/8'' | 3-1/2'' | 4" | 5'' |
| Wall Thickness (mm) | 7.11 | 9.19 | 9.35/11.40 | 8.38 | 9.35 |
| Steel Grade | E75 S135 R780 | ||||
| Upset style | IU EU IEU | ||||
| Hard banding | ARNCO 100XT, ARNCO 300XT, ARMACOR-M, TCS-Ti, TCS-8000 | ||||
| Length | R1:6.1-7.01m; R2:8.84-9.75m; R3:12.19-13.72m | ||||
| Connection | RSC: NC26, NC31, NC38, NC40, NC46, NC50, etc. (NC, XH, IF, REG, FH, etc.) | ||||
| Customized specifications can be manufactured according to drawings. |
1.Drill Pipe
| OD | Grade | Weight Designation | Wall Thickness | Upset Type | Connection Type | Standard | ||||
| inch | mm | lb/ft | kg/m | inch | mm | OD | Thread | |||
| 3-1/2" | 88.9 | E,X,G,S | 13.3 | 19.8 | 0.37 | 9.5 | IE | 121mm | NC38 | API |
| UE | 127mm |
2.Drill Pipe Mechanical properties
| Specification | Yield strength | Tensile strength | Elongation | HB | Charpy impact test | |
| Mpa | Mpa | Mpa | A Kv(J) | |||
| API SPEC 7 | ≥ 827.4 | ≥ 965.3 | ≥ 13 | ≥ 285 | ||
| SY/T5290-2000 | ≥ 827 | ≥ 965 | ≥ 13 | 285-341 | ≥ 54 | |
| HJ-JT | 828-1050 | 1365-1150 | ≥ 14 | 303-341 | Vertical | horizontal |
| ≥ 87 | ≥ 90 |
Product Pictures
1. The drill pipes will be packed into bundles as 3x3, 3x4, 4x4 etc. and loading into containers
after black painting and thread protectors installation.
2. For 20’ container, the max loading weight is 21 metric tons
3. For 40’ container, the max loading weight is 27 metric tons.
4. Usual loading port is XINGANG port in Tianjin, main port in north of.
Our Services
1. Drill pipe strictly according to ISO9001 standard
2. If you found to quality problems within one month of the package returned.
3. All strictly according to the contract and fulfill the obligations and responsibilities
4. 24 hours online customer service,feel free




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Step 1
Payment and order readiness
Minimum order: 1 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
5 days
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Step 3
Packaging and dispatch
Multimodal transport · Approx. shipping fee: $ 358.06 for 1 unit · Estimated delivery in 38-48 business days
Final packing, freight, and delivery dates are confirmed before dispatch.
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