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Steel Pipes
Welded Steel Pipes
  • 20mm 25mm 32mm 40mm 50mm 65mm 80mm Dia Gi Pipe Price to Inches
  • 20mm 25mm 32mm 40mm 50mm 65mm 80mm Dia Gi Pipe Price to Inches
  • 20mm 25mm 32mm 40mm 50mm 65mm 80mm Dia Gi Pipe Price to Inches
  • 20mm 25mm 32mm 40mm 50mm 65mm 80mm Dia Gi Pipe Price to Inches
  • 20mm 25mm 32mm 40mm 50mm 65mm 80mm Dia Gi Pipe Price to Inches
  • 20mm 25mm 32mm 40mm 50mm 65mm 80mm Dia Gi Pipe Price to Inches
20mm 25mm 32mm 40mm 50mm 65mm 80mm Dia Gi Pipe Price to Inches

20mm 25mm 32mm 40mm 50mm 65mm 80mm Dia Gi Pipe Price to Inches

  • 3 - 29 Tons
    $650
  • 30 - 99 Tons
    $630
  • 100 - 499 Tons
    $600
  • >= 500 Tons
    $580

Customization:

Customized logo（Min.Order: 25 pieces）
Customized packaging（Min.Order: 25 pieces）
Graphic customization（Min.Order: 25 pieces）
View product details

20mm 25mm 32mm 40mm 50mm 65mm 80mm Dia Gi Pipe Price to Inches

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Industrial Fluid Transport: Designed for oil, gas, hydraulic, and fluid transmission systems due to corrosion-resistant galvanized steel and seamless construction.
  • Structural Support & Drilling: Versatile for construction frameworks, drilling operations, and high-pressure applications thanks to Q195/Q235 steel grades and thickness range (0.6–20mm).

Key features

  • 1. Corrosion-Resistant Hot-Dip Galvanized Steel

    • With hot-dip galvanized steel, ensure long-lasting durability in harsh outdoor environments, outperforming standard steel pipes in corrosion resistance by up to 50%*.

  • 2. Customizable Processing Services

    • With customizable processing (cutting, punching, welding), adapt to diverse project requirements 30% faster than non-preconfigured pipes*, streamlining industrial and construction workflows.

  • 3. Precision-Engineered Thickness Range

    • With a thickness range of 0.6–20mm and ±10% tolerance, handle high-pressure applications (e.g., hydraulic systems) with twice the load-bearing capacity of thinner pipes*, ensuring reliability.

  • 4. Multi-Industry Versatility

    • With adaptability across oil, gas, hydraulic, and structural applications, suit 6+ industries compared to single-use alternatives*, expanding project flexibility.

  • 5. International Safety Certifications

    • With CE and ASTM certifications, meet stricter safety and quality benchmarks than non-certified pipes*, ensuring compliance in regulated commercial and industrial sectors.

  • Notes:

    • Material Technology: Emphasized galvanization’s corrosion resistance and durability.

Product details

20mm 25mm 32mm 40mm 50mm 65mm 80mm Dia Gi Pipe Price to Inches

Our galvanized steel pipes are engineered for durability and versatility, offering corrosion resistance and precision in diameters from 20mm to 80mm. Certified to CE and ASTM standards, these pipes are ideal for oil, gas, hydraulic, and structural applications. Choose from seamless ERW, hot-rolled, or cold-rolled techniques, with customizable processing services for tailored solutions.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialNon-alloy steel (grades Q195/Q235), hot-dip galvanized, cold rolledIndustrial piping systems, construction, oil/gas infrastructure
Diameter Range20mm, 25mm, 32mm, 40mm, 50mm, 65mm, 80mmCustomized for fluid transport, drilling, or structural support
Thickness0.6–20mmHigh-pressure hydraulic systems (thicker pipes)
CertificationsCE, ASTMCompliance for global industrial projects
Tolerance±10% or 10% (as specified)Precision-critical applications like machinery components
Surface TreatmentHot-dip galvanization, cold rolling, hot rollingOutdoor/industrial environments requiring corrosion resistance

Customization guide

Adjustable parameters include length, threading type, and surface coating to meet specific needs. For example:

  • Thickness: Customize between 0.6–20mm for pressure requirements.
  • Processing: Add punching or welding for integrated system designs.
  • Coatings: Reinforce with additional galvanization for extreme environments.

Get inspired

Galvanized steel pipes are workhorses for industrial infrastructure. Use thinner diameters (e.g., 20–40mm) for gas or fluid lines in moderate environments, while thicker pipes (50–80mm) excel in high-pressure drilling or structural frameworks. Their seamless design ensures smooth fluid flow, reducing friction and energy loss.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion ResistanceASTM A153 Grade C+20% vs. BaseTriple industry standard
Pressure Rating1500 PSI2000 PSI3000 PSI
Thickness Range0.6–10mm5–15mm8–20mm
Tolerance±10%±5%±2%

Supplier's note

  1. Technical Breakthroughs:

    • Galvanization: Triple corrosion resistance in Pro models enables use in marine or chemical environments.
    • Precision Tolerance: The Pro’s ±2% tolerance ensures seamless integration with high-precision machinery.
    • Material Grade: Q235 steel in Advanced/Pro models offers 20% higher tensile strength for heavy-duty use.

  2. Model Selection Guide:

    • Base Model: Ideal for standard plumbing or light industrial projects needing cost-effective solutions.
    • Advanced Model: Suited for medium-pressure systems (e.g., HVAC) requiring improved durability.
    • Pro Model: Designed for heavy industries (oil drilling, offshore construction) demanding extreme pressure and corrosion resistance.

With the Pro’s 3000 PSI rating and galvanized coating, you can safely handle abrasive fluids in drilling operations. Pair its thicker walls with cold-rolled surfaces for optimal pressure distribution and reduced wear.

Frequently asked questions

  • Which galvanized steel pipe diameter suits oil pipe applications best?

  • How to maintain galvanized steel pipes outdoors to prevent corrosion?

  • Non-alloy vs. alloy steel pipes: Which is better for gas pipelines?

  • Can galvanized steel pipes be customized for structural projects?

  • Are your galvanized pipes FDA-approved for hydraulic fluid systems?

  • What thickness options are available for high-pressure gas pipe installations?

  • Can galvanized steel pipes be used in corrosive marine environments?

  • How do your seamless GI pipes compare to welded pipes for drilling applications?

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