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Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling

Name: Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling
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: 2000 tons/month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                Gr 4130 thick wall drill pipe, carbon steel oil well pipe, round shape oil field pipe
                              

Standard:	ASTM, ASME, API	Grade:	4130, 30CrMo
OD Size:	4-219mm	WT Size:	0.5-20mm
Shape:	Round	Production Process:	Cold Drawn
Application:	Oil & Gas

Standard:	ASTM, ASME, API
Grade:	4130, 30CrMo
OD Size:	4-219mm
WT Size:	0.5-20mm
Shape:	Round
Production Process:	Cold Drawn
Application:	Oil & Gas

Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling

Gr 4130 Thick Wall Oil Well Drill Pipe

Round Shape Carbon Steel Pipe for Geothermal Well Drilling

Product Overview

This Grade 4130 thick-wall drill pipe represents advanced carbon steel engineering specifically designed for challenging geothermal well drilling applications. Manufactured as seamless round tubing with enhanced wall thickness, it delivers exceptional torsional strength and pressure integrity in high-temperature geothermal environments.

The heavy-wall construction provides superior resistance to compression loading and deformation when drilling through abrasive volcanic formations typical in geothermal fields. Its chromium-molybdenum alloy composition offers reliable performance in corrosive geothermal fluids containing H₂S and CO₂, while maintaining structural stability at elevated temperatures up to 400°C.

Precision-engineered with controlled heat treatment, this drill pipe achieves optimal mechanical properties for extended-reach drilling operations. The thick-walled design ensures extended service life in both drilling and casing applications, reducing operational downtime in extreme geothermal conditions where conventional drill pipes would fail prematurely.

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

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	140 GPa	20300 ksi
Shear modulus	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	240	240
Hardness, Rockwell B	95	95
Hardness, Rockwell C	17	17
Hardness, Vickers	228	228
Machinability	70	70

Key Features and Benefits

Enhanced Mechanical Strength: Superior yield and tensile strength for deep well applications
Exceptional Collapse Resistance: Thick wall design withstands extreme external pressures
Improved Fatigue Life: Excellent resistance to cyclic loading and vibration stresses
Optimized Drilling Performance: Maintains wellbore stability and drilling accuracy
Corrosion Resistance: Chromium-molybdenum composition provides better corrosion resistance than standard carbon steel

Typical Applications

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

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