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Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Specifications
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 :
1500 tons/month
Delivery Time :
45 - 60 days
Packaging Details :
Plywood case, wooden box
Standard :
ASTM, ASME, API
Grade :
4130, 4140, 4145
OD Size :
4-219mm
WT Size :
0.5-20mm
Shape :
Round
Production Process :
Cold Rolling
Application :
Oil Well Drilling
Description
Grade 4130 Chromoly Oil Drilling Pipe
High-Strength Steel Pipe for Nonferrous Metal Mining Projects
This Grade 4130 chromoly drilling pipe represents premium-grade seamless tubing engineered for demanding applications in both oilfield drilling and nonferrous mining operations. Manufactured from chromium-molybdenum alloy steel, it delivers exceptional mechanical properties including high tensile strength (minimum 100,000 psi yield strength), superior torsional resistance, and enhanced fatigue durability required for aggressive drilling environments.
The pipe's seamless construction ensures reliable performance in challenging nonferrous mining applications including copper, lithium, and nickel extraction. Its chromium-molybdenum composition provides excellent resistance to abrasive slurries and corrosive media commonly encountered in mining operations. The enhanced wall thickness and optimized chemical composition make it ideal for both drilling and casing applications in demanding geological formations.
Precision-manufactured through controlled heat treatment and cold drawing processes, each pipe undergoes rigorous quality testing to international standards. This ensures consistent performance in extended-reach drilling operations and provides superior service life in both conventional oil drilling and specialized nonferrous mining projects, where reliability and durability are critical for operational success.
Specifications
Specifications Standards
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
Grade 4130 Pipe 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
Grade 4130 Pipe 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 70 70
Key Features and Benefits
  • Enhanced Collapse Resistance: Heavy-wall design withstands extreme external pressures
  • Superior Mechanical Strength: High yield and tensile strength for deep well applications
  • Excellent Fatigue Resistance: Performs reliably under cyclic loading conditions
  • Improved Corrosion Resistance: Chromium content provides better corrosion resistance than carbon steel
  • Seamless Reliability: Homogeneous microstructure without weld defects or imperfections
Typical Applications
  • Mine blasting
  • Water well drilling
  • Geothermal wells drilling
  • Fore poling
  • Coal
  • Nonferrous metal mining projects
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
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Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications

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Product Detail
Brand Name :
Hongbao
Model Number :
HBOWD-1
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 ton
Price :
Negotiable
Contact Supplier
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Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining 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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