OCTG Drill Pipe

Description

Product Description

API 5DP drill pipes are manufactured in accordance with API Spec 5DP and are used as part of the drill string to transmit torque, weight, and drilling fluid from the surface to the drill bit. Drill pipes are designed to withstand combined tensile, torsional, bending, and pressure loads encountered during drilling operations.

Products are supplied in standard API sizes, grades, and length ranges, with controlled mechanical properties and thread treatments.

Technical Specifications

General Specifications

Parameter	Details
Product Type	Drill Pipe
Standard	API Spec 5DP
Application	Oil & Gas Drilling
OCTG Category	Drill Pipe
Manufacturing Type	Seamless alloy steel
Material Traceability	Available

Available Grades

API 5DP Grades
DZ50
E75
R780
X95
G105
S135

Pipe Sizes

Outside Diameter (inches)
2 3/8”
2 7/8”
3 1/2”
4”
4 1/2”
5”
5 1/2”
6 5/8”

Wall Thickness & Length

Parameter	Details
Wall Thickness Range	6.5 mm to 12.7 mm
Length Range	R1, R2, R3

Mechanical Properties (Minimum)

Property	Value
Yield Strength	≥ 517 MPa
Tensile Strength	≥ 724 MPa

Material & Thread Treatment

Parameter	Details
Pipe Body Material	High-quality alloy seamless steel (E75 base material)
Thread Treatment	Phosphorization or copper plating
Connection Type	API threaded connections (as specified)

Delivery & Protection

Parameter	Details
End Protection	Thread protectors
Supply Condition	As specified per order

If you require any further information on this listing please contact info@reflowx.com

Technical Details

Year of Manufacturing	2026
Manufacturer Name	OCTAL Steel

General Terms

ReflowX and the seller retain the right to evaluate and approve offers.
Buyers should verify quantities and conditions upon delivery.
After successful engagement, both buyer and seller manage communication for payment terms and delivery schedule.
All parties agree to adhere to ReflowX Terms and Conditions in transactions.
Buyers can request value-added services such as pre-purchase inspections, Expediting & Delivery Services through ReflowX. Contact us!