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Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications

Name: Grade 4130 Chromoly Oil Drilling Pipe - High-Strength Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications
Brand: Jiangsu Hongbao Group Co., Ltd.
SKU: HBOWD-1
Price: 22.00 USD
Availability: InStock

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

Get Best Price

Product Details

Product Description

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 Corrosion Resistant Seamless Steel Tubing for Oil Well and Mining Applications

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

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