Integral Heavy Weight Drill Pipe
Integral heavy weight Drill Pipe
The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. These drill collar bars are full-length heat treated and water quenched to obtain ASTM A-370 mechanical properties. Full mechanical and chemical mill test certifications are supplied with all drill collars. These mill test certifications guarantee a hardness range of 285 to 341 BHN and an impact value of 40 ft.-lbs. at room temperature one inch below the surface.
1. Usage : One of the most important components of the drill string is to provide drilling bit of pressure and the drill string rigid role.
2. Standard : API 7, API 7-1 and SY/T standards.
3. Material : AISI 4145 H .
4. Types:drill pipes anddrill collars
5 Size : OD : 3 1/8”---11”, Length : 10’---31’
Send Inquiry to This Supplier
You May Also Like
-
Hydraulic 7 1/16"-3000psi BOP for WorkoverNegotiableMOQ: 1 Set
-
Rig Accessories & EquipmentNegotiableMOQ: 1
-
API 7K Drawworks for Oilfield Drilling Rig With Best Price and Good QualityUS$ 1,000 - 5,000MOQ: 1 Set
-
5% Discount!!!API 3NB Series Mud Pump For Oil Drilling Rig ,Oil Well Drilling Triplex Mud PumpNegotiableMOQ: 1 Set
-
NOV TDS Parts 56625-1.5-03 Cable, Shipboard-multicore For Oil and Gas DrillingNegotiableMOQ: 10 Units
-
API Oilfield Sucker Rod Grade D With Class T CouplingNegotiableMOQ: 50 Pieces
-
Drilling Rig Parts Manufacturers Supply Atlas D50- Final Drive From Stock. Welcome to Call to Negotiate Business!NegotiableMOQ: 1 Piece
-
295.3mm GRS537US$ 200 - 600MOQ: 1 Piece
-
Replaceable Sleeve StabilizerNegotiableMOQ: 1 Set
-
Hydraulic Disc Brake PSZ65 PSZ75 PSK75 PSK80 PSK90 PSK120 PZ30 PZ40 DrawworksUS$ 8000 - 12000MOQ: 1 Set





