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Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling
Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling
Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling
Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling
Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling
Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling
Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling
Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling
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 :
2000 tons/month
Delivery Time :
45 - 60 days
Packaging Details :
Plywood case, wooden box
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
Description
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
Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling
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Grade 4130 Thick Wall Seamless Steel Drill Pipe for Geothermal Well Drilling

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

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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