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API 5DP Drill Pipe – Seamless Steel Pipe – OD 6-256mm
Product Spotlights
API 5DP seamless drill pipe for oil, gas, and water well drilling. OD range: 6mm to 256mm – covering all standard drill pipe sizes.
✅ API 5DP 2nd Edition / ISO 11961
✅ Seamless – for maximum torsional strength
✅ Grades E75 to S135 – match strength to well depth
Negotiable
MOQ: 1 Ton (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Type:
Seamless
Warranty:
1 Y
Technique:
Cold Drawn
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
30 days
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Type
Seamless
Warranty
1 Y
Technique
Cold Drawn
Surface Treatment
Other
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Other
Material
Carbon Steel
After-sales Service
Y
Section Shape
Round
Transport Package
Hexagonal or square bundle
Specification
6-256MM
Trademark
N/A
Origin
China
API 5DP Drill Pipe – Seamless – OD 6-256mm
Grades E75, X95, G105, S135 | PSL-1, PSL-2, PSL-3
Product Overview
API 5DP seamless drill pipe for oil, gas, and water well drilling. OD range: 6mm to 256mm – covering all standard drill pipe sizes.
✅ API 5DP 2nd Edition / ISO 11961
✅ Seamless – for maximum torsional strength
✅ Grades E75 to S135 – match strength to well depth
✅ Upset ends: EU, IU, IEU – tool joints: NC26 to 6-5/8FH
✅ PSL-1, PSL-2, PSL-3 – choose quality level
✅ 100% NDT tested – UT, EMI, hardness
✅ EN 10204 3.1 MTC with heat number
Quick Grade Selection
| Grade | Yield (ksi) | Best Application |
|---|---|---|
| E75 | 75 | Shallow wells, water wells |
| X95 | 95 | Medium-depth drilling |
| G105 | 105 | Deep wells – most common |
| S135 | 135 | Ultra-deep, high-torque |
| SS | 135 | Sour service (H₂S) – NACE |
Most Popular Sizes
| OD (inch) | OD (mm) | Weight (lb/ft) | Tool Joint |
|---|---|---|---|
| 2-3/8″ | 60.3 | 6.65 | NC26 |
| 2-7/8″ | 73.0 | 10.40 | NC31 |
| 3-1/2″ | 88.9 | 13.30 | NC38 |
| 4″ | 101.6 | 14.00 | NC40 |
| 4-1/2″ | 114.3 | 16.60 | NC46 |
| 5″ | 127.0 | 19.50 | NC50 |
| 5-1/2″ | 139.7 | 21.90 | 5-1/2FH |
| 6-5/8″ | 168.3 | 25.20 | 6-5/8FH |
Contact
📧 Email: yjhtrade@gmail.com
📞 WhatsApp: +86 15106174543
🌐 Website:
Tags: API 5DP Drill Pipe G105 Drill Pipe S135 Drill Pipe Oil Drilling OCTG
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1Yr
Business Type
Trading Company
Year Established
2021
Factory Size
50,000-100,000 square meters
Annual Export Value
Below US$1 Million
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