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Replace I-Rod® with ARKPEEK-1000 PEEK Half Bar: Full Comparison

Jun. 07, 2025

Replace I-Rod® with ARKPEEK-1000 PEEK Half Bar: Full Comparison







ARKPEEK-1000 vs I-Rod® PEEK: A Reliable Alternative for Pipe Support Applications



Introduction

Corrosion at pipe supports is a major concern in industries such as oil & gas, power generation, and marine systems. I-Rod® has long been the gold standard in this area, thanks to its half-round PEEK bar design. However, ARKPEEK-1000 PEEK Half-Round Rod now presents a formidable alternative—offering comparable or superior performance at a competitive value.






Material Composition


PropertyARKPEEK-1000 Half-Round RodI-Rod® PEEK Half-Round Bar
Resin Type100% PEEK Thermoplastic100% PEEK Thermoplastic
ComplianceIndustrial, FDA-compliant, BiocompatibleIndustrial Use Proven
Continuous Use Temp.Up to 260°C (500°F)Up to 249°C (480°F)
Tensile Strength110–114 MPa (16,000–16,500 psi)110–114 MPa (16,000–16,500 psi)
Compressive Strength118 MPa110–120 MPa
Flexural Strength163 MPaSlightly lower
Electrical IsolationExcellent (~18 kV/mm)Excellent
Creep ResistanceVery LowVery Low






Design Advantage

The half-round shape minimizes contact with the pipe surface, allowing moisture to evaporate easily and preventing crevice corrosion—a major cause of pipe failure. Both ARKPEEK-1000 and I-Rod® feature this design, but ARKPEEK-1000 benefits from improved machinability and slightly higher temperature resistance.






Chemical and Wear Resistance

Both materials perform excellently in resisting:

ARKPEEK-1000 also features superior wear resistance and lower friction, ensuring a longer lifespan in dynamic load environments.






Customization & Installation

ARKPEEK-1000 half-round rods are available in diameters from DN6 to DN1200, with options for custom lengths and machining to match existing I-Rod® dimensions. Installation guidelines are similar: both materials require rigid metal backings to avoid uneven loading and damage.






Conclusion

ARKPEEK-1000 is a true equivalent to I-Rod® in all essential areas—mechanical performance, corrosion resistance, and durability—while offering additional benefits like FDA compliance and a wider customization range.

Whether you’re specifying pipe support components for a refinery or a marine platform, ARKPEEK-1000 offers a smart, reliable, and high-performance alternative to I-Rod®.


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