Why Choose us

Our Certifications

Certified under ISO 9001 and IATF 16949.

Production Capacity

With an annual production capacity exceeding 30,000 tons.

Production Experience

Dingxin possesses over 20 years of experience in the production of precision seamless steel tubes, coupled with a fully integrated in-house manufacturing process and comprehensive quality management systems.

 

Specification

 

 

1541 Seamless Steel Tube

Model

Size (mm)

Length(mm)

Weight(kg/pc)

B WL

55.55*46.05

3150

18.74

N WL

69.85*60.45

3150

23.79

H WL

88.90*77.8

3150

35.93

P WL

114.30*101.6

3150

53.25

 

Product Name

Cold drawn alloy steel tubes for mining and drilling

Standard

GB/T 9808, GB/T 16950, ASTM A519, EN10305-1, DIN2391, ISO 10097-1, DCDMA, BS4019, JIS G3465, METRIC

Material

4130, 4140, 1541, 30CrMo, 42CrMo, 30CrMnSiA, 45MnMoB

Dimension

OD: 16-245mm, WT: 1-32mm

Length

According to client’s requirements

Straightness

Standard Class: 0.5/1000mm; Superior Class: 1/3000mm

Delivery Condition

Stress Relieved Annealed (SRA), Normalized (+N), Quenched and Tempered (QT)

Surface Condition

Clean and smooth, free of oxide scale; Phosphate coated

Certificate

ISO 9001, IATF 16949

Applications

Drill rod, casing, core barrel inner tube and outer tube, coupling, etc.

 

Types of Tube For Drill Rod

The tube for drill rod produced by our company mainly include the following types:

1541 Seamless Steel Tube
ASTM A519 1541 Stress Relieved Drill Rod Tube
API N80 Pipe
GB/T 9808 45MnMoB Normalized Drill Rod Tube

1541 Seamless Steel Tube
SAE 1541, a material falling under the ASTM A519 standard, is a significant medium carbon alloy steel in materials and manufacturing.
This alloy steel has a carefully calibrated composition.

 

Cold Drawn Alloy Steel Tubes For Mining And Drilling
We manufacture high-quality cold drawn alloy steel tubes that can be widely applicated in wireline coring, oil and gas exploration. The tubes could flexibly satisfy different exploring depth and methods of coupling.

 

ASTM A519 4130 4140 1541 Stress Relieved Tube For Drilling
Grade AISI/SAE 4130 4140 grade (the chromium-molybdenum steel) is a versatile alloy with good atmospheric corrosion resistance and reasonable strength. It shows good overall combinations of strength, toughness, wear resistance and fatigue strength.

 

ASTM A519 4130 4140 Quenched And Tempered Tube For Drill Rod
Grade AISI/ SAE 4130 and 4140 steel are an exceptionally tough metal vital to manufacturing, welding, cutting, and other high-stress applications.

 

ASTM A519 1541 Stress Relieved Drill Rod Tube
Grade AISI/SAE 1541 is a medium carbon alloy steel. As an alloying element, manganese, when added to the alloy, enhances properties such as strength, hardness, and hardenability.

 

API N80 Pipe
N80 tubing is a general grade tubing that widely used in oil and gas drilling activities. There is two types N80 tubing: N80-1 and N80-Q, which have the same chemical composition and mechanical attributes while just various in the heat treatment.

 

GB/T 9808 45MnMoB Normalized Drill Rod Tube
GB/T 9808, named as seamless steel tubes for drilling. This standard applies to the geological core drilling, well drilling, hydrogeological drilling, engineering drilling casing material, core tube materials and materials with seamless steel casing collar, ordinary drill pipe tool joints feed materials and seamless steel pipes, steel particles Drill material seamless steel pipe, rope coring drill pipe tool joints feed materials and seamless steel pipes, drill collars, drill collar lock connector feed materials and seamless steel pipes.

 

30CrMnSiA Quenched And Tempered Drill Rod Tube
30CrMnSiA is a high-quality medium carbon alloy steel suitable for quenching and tempering. Adding manganese and silicon significantly improves toughness and harden capability.

 

Wireline Drilling 42CrMo4 34CrMo4 42CrMo 30CrMo 4130 4140 Tube
30CrMo, 30CrMo4, 42CrMo, 42CrMo4, 4130, 4140 are high quality CrMo alloy steels suitable for heat treatment.

 

Benefits of Tube For Drill Rod

 

1541 Seamless Steel Tube

1541 seamless steel tube have many advantages, including:

● High Precision: Cold-drawn manufacturing process ensures high accuracy.

● Excellent Finish: Seamless construction results in a smooth surface.

● High Strength: Carbon steel provides robust structural integrity.

● Versatile: Suited for various mechanical applications.

Wireline Drilling 42CrMo4 34CrMo4 42CrMo 30CrMo 4130 4140 Tube

Wireline drilling 42crmo4 34crmo4 42crmo 30crmo 4130 4140 tube have many advantages, including:

● High wear resistance with longer work life

● Excellent microstructure (grain size≥9)

● High straightness (up to 1/3000mm)

● Low residual hoop stresses (max 65Mpa) upon request

● Tight tolerances, low eccentricity (max 5%)

Wireline Coring AQ BQ NQ HQ PQ Drill Rod Tube 4130 4140 1541 30CrMnSiA 45MnMoB

 

Additional Information

 

Payment

30% advance payment, 70% balance against B/L copy.

Packaging

In Bundles Or In Wooden Boxes.

Delivery Time

45 days

 

Certificate

 

 

productcate-1-1productcate-1-1

 

FAQ

 

Q: What grade material is 1541?

A: Grade SAE 1541 Round Bar is a medium carbon steel alloy. 1541 Hot Rolled Round Steel Bar also contains some content of manganese, in addition to residual elements like copper, nickel, molybdenum, and aluminium.

Q: What is the process of cold tube drawing?

A: During the cold drawing process, tubes are drawn in a controlled fashion over a mandrel and through a die to reduce the diameter and wall thickness. After forming and depending on customer requirements, the tubing is stress relief annealed, straightened and cut to length.

Q: What is the yield strength of API N80?

A: The minimum yield strength of API 5CT N80 casing is 80,000 psi. The minimum tensile strength of API 5CT N80 casing is 95,000 psi.

We're professional tube for drill rod manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale high-grade tube for drill rod at competitive price from our factory.wireline drill rod, PQ drill rod, 4130 QT

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