Machinery & Equipment

Specifications
drill pipe1.OD:3 1/2,4& quot;,4 1/2& quot;,5& quot;,5 1/2& quot;....2.Steel grade: E75,X95,G105,S1353.Standard :API 5DP4.MOQ :25 Tons

Quick Details
Place of Origin: China (Mainland) Brand Name: Kingdream,CS,Noryke Model Number: from 2 3/8& quot; to 5 & quot;
Type: Drill Pipe Machine Type: Drilling Tool Certification: API
Material: Carbon Steel Processing Type: Forging Use: oil well & gas well ,water well ...
Thickness: 6.88 - 10.36 mm Technique: Hot Rolled
Packaging & Delivery
Packaging Detail: bundles ,All connections shall be equipped with pressed steel or plastic steel thread protectors.
Delivery Detail: According to the quantity

Main feature:
A. The drill rods comply with the provisions of API SPEC 5D & API SPEC7.
B. The grade of steel are determined according to the requirements of Group 1 & Group 3 of API SPEC 5D.
C. Drill pipe joints at the same level comply with the provisions under the Standard API SPEC 7.

Drill Pipe Feature:
A. High precision in size and shape
B. Good low temperature toughness
C. Excellent comprehensive mechanical properties
D. High connection strength and sealability
E. Large inside diameter of tool joint
F. High torque resistance
G. High fatigue strength and long fatigue life

Internal Coating Feature:
A.High abrasion resistance and low friction factor
B. Good adhesion and flexility
C. High application temperature and pressure
D. High hardness and impact resistance
E. Good corrosion resistance

Hardbanding Feature:
A. Good balance between antiwear and friction-reduction
B. The wear rate is less than 6% of that of bare tool joint, which can prolong 3 times of the
tool joint service life
C. Good property of friction-reduction, which can reduce the casing wear to the least, and its
wear to casing is less than 11% of that of bare tool joint
D. Reduce the torque of drilling string
E. Good weldablity with little splash and good rewelding preformance
F. Friendly to environment

Size for Steel Grade

Size (in