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ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
Specifications
Standard :
ASTM, ASME, API
WT Size :
0.5-20mm
Shape :
Round
Application :
Drill Rod Pipe
Production Process :
Cold Drawn, Cold Rolling
Brand Name :
Hongbao
Model Number :
HBOWD-1
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 ton
Price :
Negotiable
Payment Terms :
T/T,L/C
Supply Ability :
2000 tons/month
Delivery Time :
45 - 60 days
Packaging Details :
Plywood case, wooden box
OD Size :
4-219mm
Grade :
4130, 4140, 4145
Description
ASTM A519 Grade 4130 Oil Drilling Pipe, Alloy Round Pipe for Drill Rod Pipe
Product Overview

This ASTM A519 Grade 4130 oil drilling pipe represents premium chromium-molybdenum alloy tubing engineered for demanding drilling applications. Manufactured as seamless round pipe through precision cold drawing and heat treatment processes, it delivers exceptional yield strength (minimum 100,000 psi) and superior torsional resistance for heavy-duty drill rod applications.

The pipe's chemical composition provides optimal mechanical properties including enhanced fatigue durability and excellent impact resistance in aggressive downhole environments. Its seamless construction ensures uniform wall thickness and dimensional stability, critical for maintaining performance under extreme compression loads and cyclic stresses during extended-reach drilling operations.

Certified to ASTM A519 standards, each length undergoes rigorous non-destructive testing to guarantee material integrity and performance consistency. This drill pipe is specifically designed for use in deep-well drilling, mineral exploration, and challenging geological conditions where reliability and extended service life are essential for operational efficiency and cost-effectiveness.

Specifications
Specifications ASTM, ASME and API
Size O.D.: 4 to 219mm W. T.: 0.5 to 20mm
Specialized in Large Diameter Size
Length Within 13500mm
Type Seamless
Shape Round
End Plain End, Beveled End, Threaded
Chemical Composition
Element Content (%)
Iron, Fe 97.03 - 98.22
Chromium, Cr 0.80 - 1.10
Manganese, Mn 0.40 - 0.60
Carbon, C 0.280 - 0.330
Silicon, Si 0.15 - 0.30
Molybdenum, Mo 0.15 - 0.25
Sulfur, S 0.040
Phosphorous, P 0.035
Mechanical Properties
Properties Metric Imperial
Tensile strength, ultimate 560 MPa 81200 psi
Tensile strength, yield 460 MPa 66700 psi
Modulus of elasticity 190-210 GPa 27557-30458 ksi
Bulk modulus (Typical for steel) 140 GPa 20300 ksi
Shear modulus (Typical for steel) 80 GPa 11600 ksi
Poissons ratio 0.27-0.30 0.27-0.30
Elongation at break (in 50 mm) 21.50% 21.50%
Reduction of area 59.6 59.60%
Hardness, Brinell 217 217
Hardness, Knoop (Converted from Brinell hardness) 240 240
Hardness, Rockwell B (Converted from Brinell hardness) 95 95
Hardness, Rockwell C (Converted from Brinell hardness) 17 17
Hardness, Vickers (Converted from Brinell hardness) 228 228
Machinability (Annealed and cold drawn) 70 70
Packing

In plywood case

Key Advantages
  • Exceptional Strength & Toughness: Handles extreme downhole stresses
  • Superior Fatigue Life: Resists failure from repeated cyclic loads
  • Seamless Reliability: Homogeneous structure with no weld seams
  • Optimized for HPHT Wells: Maintains performance in harsh environments
Applications
  • Mine blasting
  • Water well drilling
  • Geothermal wells drilling
  • Fore poling
  • Coal
  • Nonferrous metal mining projects
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
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ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications

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Product Detail
Standard :
ASTM, ASME, API
WT Size :
0.5-20mm
Shape :
Round
Application :
Drill Rod Pipe
Production Process :
Cold Drawn, Cold Rolling
Brand Name :
Hongbao
Contact Supplier
video
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications
ASTM A519 Grade 4130 Seamless Cold Drawn Oil Drilling Pipe for Drill Rod Applications

Jiangsu Hongbao Group Co., Ltd.

Verified Supplier
9 Years
jiangsu
Since 1958
Business Type :
Manufacturer
Main Products :
Welded Steel Tube, Precision Steel Tube, Hollow Steel Tube
Total Annual :
>76000000
Employee Number :
700~1000
Certification Level :
Verified Supplier
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