tempered steel drilling rod drill pipe thread types

(PDF) Sucker Rod and Polished Rod Couplings -Penguin

Drill Pipe Tool Joints -API 5 DPOur Tool joints are made of forged steel, fully killed and vacuum degassed using latest clean steel process techniques.These tool joints are heat treated to a higher strength than the steel of the tube body, 100 pct. Brinnel tested and MPI inspected, quenched and tempered.

30crmnsia steel pipe, 30crmnsia steel pipe Suppliers and

Material:GB 30CrMnSiA,30CrMnSi Alloy Steel pipe 30 crmnsia carbon, high strength, poor welding performance. After 30 crmnsia quenched and tempered high strength and toughness, enough hardenability. 30 crmnsia has good workability, machining deformation of small, anti-fatigue performance is 50mm 60mm 2" 3" 4" Horizontal Directional Drilling Rig HDD (1) The raw materials of high-grade overall drill pipe are all from Angang, which guarantees the original quality of the product; (2) The metallographic structure of the high-steel grade overall drill pipe after being tempered by the Japanese automatic channel tempering furnace is more uniform, and the mechanical properties of the material are more tensile, bending, and torsion; (3) After

API Coupling and threads for Casing & Tubing (OCTG

Normally tubing coupling OD maximum is 4 1/2, as the tubing pipe is applied for the drilling activities (Inside the tubing is the sucker rod to drill/pump the oil), couplings type is more various and rigorous than casing, mostly used is thicken type upset coupling (Internal upset and external upset), for short is EUE coupling, it is the most Api Drill Pipe sourcing, purchasing, procurement agent Product Brief:API 5DP drill pipe is a kind of steel pipe with screw thread in the pipe end. It is used for connecting ground rig equipment and drill grinding equipment at the bottom of drilling wells.

CN100422353C - Medium frequency induction heating

This invention provides a kind of main-frequency induction heating method using in the frequency treatment system of steel pipe and the tube and drill pipe of oil well. This method include put the work piece to the storage platform, the work piece automatic alignment and localization, the work piece enter the heating roller, quenching inducing heated, closed loop temperature control system Caplugs Oilfield Thread Protection - Daemar IncJun 29, 2021 · Oilfield Thread Protection. Oilfield drilling equipment requires the use of heavy drill pipes that are expensive and are susceptible to damage. Thread protection is vital for the optimal successful operation of drilling systems. Tubing,Casing, and Tool joint series are available.

China Steel Pipe Drilling Hole, Steel Pipe Drilling Hole

China Steel Pipe Drilling Hole manufacturers - Select 2021 high quality Steel Pipe Drilling Hole products in best price from certified Chinese Blast Hole Drilling, High C Steel suppliers, wholesalers and factory on Made-in-China China Thread Steel Pipe, Thread Steel Pipe Manufacturers 2 1/2 Inch Tyt Steel Carbon Steel Pipe Manufacturer ASTM 75mm Carbon Steel Pipe Thread ERW Pre Galvanized Round Gi Tube FOB Price:US $ 860-1040 / Ton Min. Order:25 Tons

Drill Collar - Lake Petro

Drill Collar. Hardness range of 285 to 341 BHN and a charpy impact value of 40ft/lbs are guaranteed for evenly distributed 16 points in any cross sections at room temperature. Pressed steel thread protectors are supplied to all drill collar that are equipped with standard connections. Manufactured strictly according to standard. Drill Pipe - Drill Tube Suppliers, Drill Pipe Made from high-precision, stress-relieved seamless steel tubes Wireline drill rods with heat-treated ends to strengthen threaded joints Precision-machined, gauged and treated to mitigate galling WIRELINE DRILL RODS Standard AWL, BWL, NWL, HWL, PWL T Thread BT, NT, HT, PT Thin Wal more

Drill Pipe and Heavy Weight Drill Pipe-ROSCHEN GROUP

2 3/8, 2 7/8 and 3 1/2 Drill Pipe for Common Use. In API 5DP specifciations, the common use OD are 2 3/8, 2 7/8 and 3 1/2 drill pipes, these usually required in large amount of quantities in drilling activities. Heavy Weight Drill Pipe. Heavy weight drill pipe is a medium-weight drilling pipe, (referred standards in API SPEC 7-1). Drill Pipe in Delhi - Manufacturers and Suppliers IndiaFind Drill Pipe manufacturers, Drill Pipe suppliers, exporters, wholesalers and distributors in Delhi India - List of Drill Pipe selling companies from Delhi with catalogs, phone numbers, addresses & prices for Drill Pipe.

Drill Rod - Grainger Industrial Supply

Drill rods are manufactured from tool steel that has been ground to a tight tolerance diameter. Oftentimes they are tempered prior to machining to make the steel more workable. There three types of drill rods:air hard, water hard and oil hard. EP0184978B1 - Process for manufacturing pipes for the EP0184978B1 EP85730120A EP85730120A EP0184978B1 EP 0184978 B1 EP0184978 B1 EP 0184978B1 EP 85730120 A EP85730120 A EP 85730120A EP 85730120 A EP85730120 A EP 85730120A EP 0184978 B1 EP0184978 B1 EP 0184978B1 Authority EP European Patent Office Prior art keywords temperature pipe pipes steel welding Prior art date 1984-12-10 Legal status (The legal

OCTG Casing, Tubing & Drill Pipe Oil Country Tubular

Casing tubing drill pipes have a diameter of 2-3/8-13-3/8 inches and thickness of 0.19-1.00 inches. Drill pipe of this kind are of the steel grade quality, the precise grades you would find with OCTG casing pipes are, H-40, C-90, J55/K55, N80, L80, C-95, P110. Tubing drill pipe of this kind are especially sued in the oil field industries where SPECIFICATION LIST FOR PIPING MATERIALSAPI Spec 2B Structural Steel Pipe Steel Pipe. API Spec 2C Offshore Cranes Offshore Cranes API Spec 2F Mooring Chain - Flash Welded Chain; Forged Connecting Links. API Spec 2H Carbon Manganese Steel Plate for Offshore Platform Tubular Joints Grade 42 Steel Plate; Grade 50 Steel


The hollow sucker rod is a special sucker rod designed for oil extraction of high pour point, high viscosity and high wax content. It is combined with threaded joints, sealing and rod body. The rod body is made of seamless steel tube and the threaded joint is connected with the rod body through friction welding and heat treatment. Trenchless Double-wall Hdd Machine Drilling Rod Drill Pipe Trenchless Double-wall Hdd Machine Drilling Rod Drill Pipe , Find Complete Details about Trenchless Double-wall Hdd Machine Drilling Rod Drill Pipe,Double-wall Drlling Rod,Double Wall Hdd Drilling Rod,Hdd Machine Drill Pipe from Mining Machinery Parts Supplier or Manufacturer-Xuzhou Pluto Construction Machinery Co., Ltd.

What is a Drill Collar - OCTG pipe products, leader

We have drill collars from 5 to 32 feet, with a diameter from 3-1/8to 11. Our drill collars are made of AISI4145H premium alloy steel. These drill collars are fully heating quenched, tempered and water cooling measured to withstand high strength and compression.Drill pipe - Mehr Steel CoThe drill stem includes the entire drill string, plus the kelly that imparts rotation and torque to the drill pipe at the top. See Drilling rig (petroleum) for a diagram of a drilling rig. Manufacturing Process. Modern drill pipe is made from the welding of at least three separate pieces:box tool joint, pin