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AISI 4340 Chromoly Alloy Oil Drilling Pipe with Ultra-High Tensile Strength for Nonferrous Metal Mining Projects

Name: AISI 4340 Chromoly Alloy Oil Drilling Pipe with Ultra-High Tensile Strength for Nonferrous Metal Mining Projects
Brand: Jiangsu Hongbao Group Co., Ltd.
SKU: HBOWD-11
Price: 22.00 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: Hongbao

Certification: ISO9001

Model Number: HBOWD-11

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: 3000 tons/month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                AISI 4340 Chromoly drilling pipe, seamless steel oilfield pipe, oil well exploration steel pipe
                              

Standard:	ASTM, ASME, API	Grade:	4130, 4140, 4145
OD Size:	4-219mm	WT Size:	0.5-20mm
Shape:	Round	Production Process:	Cold Drawn
Application:	Nonferrous Metal Mining Projects

Standard:	ASTM, ASME, API
Grade:	4130, 4140, 4145
OD Size:	4-219mm
WT Size:	0.5-20mm
Shape:	Round
Production Process:	Cold Drawn
Application:	Nonferrous Metal Mining Projects

AISI 4340 Chromoly Alloy Oil Drilling Pipe with Ultra-High Tensile Strength for Nonferrous Metal Mining Projects

AISI 4340 Chromoly Alloy Oil Drilling Pipe, Seamless Steel Pipe for Nonferrous Metal Mining Projects

This AISI 4340 chromoly alloy drilling pipe represents advanced seamless tubing engineered for the most demanding oil drilling and nonferrous mining operations. Manufactured from nickel-chromium-molybdenum alloy steel, it delivers exceptional mechanical properties including ultra-high tensile strength (minimum 130,000 psi yield strength), superior fracture toughness, and outstanding fatigue resistance in extreme operating conditions.

The pipe's sophisticated alloy composition provides unparalleled performance in abrasive nonferrous mining environments, particularly in copper, lithium and nickel extraction where equipment faces aggressive wear and corrosive challenges. Its enhanced strength-to-weight ratio makes it ideal for deep-hole drilling applications while maintaining structural integrity under maximum compression loads and severe torsional stresses.

Precision-engineered through specialized heat treatment and quenching processes, each length undergoes rigorous ultrasonic testing and quality verification. This seamless pipe offers superior reliability for both drill string components and production casing in critical mining operations, demonstrating exceptional resistance to stress corrosion cracking and hydrogen embrittlement - essential characteristics for maintaining operational safety and efficiency in the world's most challenging nonferrous mining projects.

Specifications

Specifications	Details
Standards	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

ASTM A519 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

ASTM A519 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 (Annealed and cold drawn)	70	70

ASTM A519 4130 Steel Pipe Equivalent

STANDARD	UNS	CN	WERKSTOFF NR.	AFNOR	EN	JIS	BS	GOST
AISI 4130	G41300	30CrMo	1.7218	-	25CrMo4	JIS G4105	BS 970	-

Packing

Bundles with plastic end caps, wooden box package

Applications

Mine blasting
Water well drilling
Geothermal wells drilling
Fore poling
Coal
Nonferrous metal mining projects

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