Square galvanized pipe

  • Product info

Product Specifications：

ItemHot-Dip Galvanized PipePre-Galvanized PipeGalvanized Square/Rectangular Tube
Outer Diameter (OD)1/2" - 12" (21.3mm - 323.9mm)1/2" - 4" (21.3mm - 114.3mm)10×10mm - 500×500mm
Wall Thickness (WT)1.0mm - 12mm0.6mm - 2.5mm0.8mm - 16mm
LengthFixed 5.8m / 6m / 12m, customizableFixed 5.8m / 6m, customizableFixed 5.8m / 6m / 12m, customizable
Zinc Layer Thickness40μm - 85μm12μm - 30μm40μm - 85μm
StandardASTM A53/A106, BS EN 10255, JIS G3444, GB/T 3091ASTM A53, BS EN 10305, GB/T 6728ASTM A500, BS EN 10219, JIS G3466, GB/T 6728

Key Features & Advantages：


FeatureBenefit
✅ Anti-CorrosionZinc coating protects base steel from rust, extending lifespan 20-50 years
✅ High StrengthSteel substrate provides excellent mechanical strength
✅ Cost-EffectiveLower cost than stainless steel, ideal for general corrosion resistance
✅ Easy InstallationThreaded ends allow quick connection without welding
✅ Eco-FriendlyZinc is recyclable, sustainable material choice
✅ Smooth SurfaceUniform zinc layer ensures good appearance and paint adhesion


Applications：

IndustryTypical Use
🏗️ ConstructionBuilding frames, scaffolding, handrails, guardrails
💧 Water SupplyMunicipal water pipelines, drainage systems
⛽ Oil & GasLow-pressure gas distribution, oil transport lines
🌾 AgricultureGreenhouse structures, irrigation systems
🏭 IndustryMachinery protection covers, conveyor systems
🔥 Fire ProtectionFire sprinkler systems, hydrant pipelines
🚧 InfrastructureHighway guardrails, bridge supports, power transmission towers


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