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  • 1 Inch 1.5 Inch 2 Inch Gi Steel square Iron Pipe 20 ft Price
  • 1 Inch 1.5 Inch 2 Inch Gi Steel square Iron Pipe 20 ft Price
  • 1 Inch 1.5 Inch 2 Inch Gi Steel square Iron Pipe 20 ft Price
  • 1 Inch 1.5 Inch 2 Inch Gi Steel square Iron Pipe 20 ft Price
  • 1 Inch 1.5 Inch 2 Inch Gi Steel square Iron Pipe 20 ft Price
  • 1 Inch 1.5 Inch 2 Inch Gi Steel square Iron Pipe 20 ft Price
1 Inch 1.5 Inch 2 Inch Gi Steel square Iron Pipe 20 ft Price

1 Inch 1.5 Inch 2 Inch Gi Steel square Iron Pipe 20 ft Price

  • 3 - 24 Tons
    $650
  • 25 - 99 Tons
    $640
  • 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

1 Inch 1.5 Inch 2 Inch Gi Steel square Iron Pipe 20 ft Price

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Structural Support: Designed for heavy-duty load-bearing applications, providing robust structural integrity in construction, machinery, and industrial frameworks.
  • Versatile Fabrication: Rectangular cross-section enables seamless integration into custom designs, with ERW (Electric Resistance Welded) technology ensuring strong, durable joints.

Key features

  • 1. Corrosion-Resistant Hot Dip Galvanized Surface

    • With hot dip galvanized surface treatment, you can achieve superior corrosion resistance compared to non-galvanized steel pipes*, ensuring longevity in harsh outdoor or industrial environments.

  • 2. CE & ASTM Certified Compliance

    • With CE and ASTM certifications, you can ensure compliance with international safety and quality standards, meeting stringent requirements for global construction and infrastructure projects.

  • 3. High-Strength Structural Integrity

    • With Q235/Q195 steel and ERW manufacturing technology, you can deliver robust tensile strength for reliable support in heavy-load applications, outperforming lower-grade materials*.

  • 4. Precision Tolerance for Seamless Fitment

    • With ±10% tolerance precision, you can ensure seamless integration into construction projects requiring exact measurements, minimizing fitting errors and labor costs*.

  • 5. Versatile Cross-Section Design

    • With a square/rectangular cross-section, you can optimize structural efficiency and design flexibility compared to round pipes*, enabling custom framing and industrial applications like machinery or oil & gas infrastructure.

Product details

1 Inch 1.5 Inch 2 Inch Gi Steel square Iron Pipe 20 ft Price

Our Gi Steel Square/Iron Pipes (1", 1.5", 2" x 20 ft) are engineered for structural applications, combining durability, corrosion resistance, and precision. Crafted from non-alloy steel with ERW (Electric Resistance Welded) technology, these pipes meet ASTM and API standards, ensuring compliance with global engineering requirements.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialNon-alloy steel (grades Q235/Q195)Structural frameworks, machinery components
Cross-SectionSquare/rectangular (1", 1.5", 2" sizes)Customizable designs for furniture or equipment
FinishHot dip galvanizedCorrosion protection in outdoor environments
CertificationCE-compliantEU-standardized construction projects
Surface TreatmentGalvanized coatingProlonged lifespan in harsh industrial settings
Tolerance±10%Precise alignment in modular assemblies
ProcessingWelding services availableOn-site integration for complex structures

Customization guide

Adjustable parameters include length, welding configurations, and end finishing to meet project-specific requirements. For instance, customize lengths to reduce waste in construction projects or opt for reinforced welding for heavy-load applications.

Get inspired

With rectangular cross-sections and galvanized surfaces, these pipes offer unmatched versatility. Use them to build durable scaffolding, machinery frames, or industrial shelving systems. Their non-alloy steel composition ensures cost-effective strength without compromising on safety.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Steel GradeQ195 (base strength)Q235 (+20% tensile strength)Q235 + enhanced coating (+30% corrosion resistance)
GalvanizationStandard coatingThickened coatingPremium dual-layer coating
Tolerance±10%±8%±5%*
Welding PrecisionStandard jointsReinforced jointsSeamless ERW finish

*Pro Model tolerance meets ±5% for high-precision applications.

Supplier's note

  1. Technical Breakthroughs:

    • ERW Technology: Ensures seamless joints for leak-proof structural integrity.
    • Dual-Layer Galvanization (Pro): Offers 20% thicker coating than industry benchmarks, extending lifespan in corrosive environments.
    • ASTM/API Compliance: Meets global standards for pressure and load-bearing applications.

  2. Version Selection Guide:

    • Base Model: Ideal for general construction (e.g., residential framing) where cost-efficiency is prioritized.
    • Advanced Model: Suitable for industrial machinery or commercial structures requiring Q235-grade strength.
    • Pro Model: Designed for extreme conditions (e.g., offshore platforms) where corrosion resistance and precision are critical.

With the Pro’s triple-certified chemical resistance, you can safely handle corrosive chemicals in manufacturing plants. Pair its tight ±5% tolerance with reinforced welding to create load-bearing frameworks that outperform traditional models by 15%.

Frequently asked questions

  • Which Gi steel square pipe size (1", 1.5", or 2") is best for structural projects?

  • How to maintain the galvanized coating on steel square pipes?

  • Non-alloy vs alloy steel pipes: Which is better for cost-effective construction?

  • Can Gi steel square pipes be customized with welding services?

  • Are Gi steel square pipes CE-certified for structural compliance?

  • What applications suit 20 ft Gi steel rectangular pipes with ASTM standards?

  • How does hot dip galvanization protect steel square pipes from corrosion?

  • What tolerance levels do 1-2 inch Gi steel square pipes offer for precision projects?

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