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Home > products > Oil Drilling Pipe > Grade 4130 Chromoly Oil Drilling Pipe , High-Strength Steel Pipe for Nonferrous Metal Mining Projects

Grade 4130 Chromoly Oil Drilling Pipe , High-Strength Steel Pipe for Nonferrous Metal Mining Projects

Product Details

Place of Origin: China

Brand Name: Hongbao

Certification: ISO9001

Model Number: HBOWD-1

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: Negotiable

Packaging Details: Plywood case, wooden box

Delivery Time: 45 - 60 days

Payment Terms: T/T, L/C

Supply Ability: 1500 tons/month

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Highlight:

Grade 4130 Chromoly drilling pipe

,

high-strength steel oil well pipe

,

oil & gas drilling steel pipe

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
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
Grade 4130 Chromoly Oil Drilling Pipe , High-Strength Steel Pipe for Nonferrous Metal Mining Projects

Grade 4130 Chromoly Oil Drilling Pipe , High-Strength Steel Pipe for Nonferrous Metal Mining Projects

 

Description

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.

 

Specification

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, Treaded

 

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, value below normal HRC range, for comparison purposes only.) 17 17
Hardness, Vickers (Converted from Brinell hardness) 228 228
Machinability (Annealed and cold drawn. Based on 100% machinability for AISI 1212 steel.) 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 Steel Pipe for Nonferrous Metal Mining Projects 0