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Heavy-Duty galvanized pipe | Structural & Plumbing Applications
Heavy-Duty galvanized pipe | Structural & Plumbing Applications
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Heavy-Duty Galvanized Pipe | Structural & Plumbing Applications
Product Overview
Our galvanized steel culvert pipe solutions are engineered for industrial, construction, and infrastructure projects requiring exceptional durability and corrosion resistance. Combining hot-dip galvanized coatings with precision manufacturing, these 3 galvanized pipe-compatible systems deliver unmatched performance in structural frameworks, drainage networks, and high-pressure fluid transport. Ideal for harsh environments, our pipes meet ASTM A53/A106 standards and integrate seamlessly with how to cut galvanized pipe techniques for efficient on-site customization.
Specifications
Parameter | Details |
---|---|
Material | SGCC Galvanized Steel (G90/AZ150), ASTM A53/A106 compliant |
Thickness | 1.5–6.0 mm (customizable for high-pressure or galvanized steel culvert pipe applications) |
Diameter | 1/2"–6" (20–168.3 mm) |
Length | 5.8–12 meters (cut-to-length available) |
Surface Finish | Hot-Dip Galvanized (100–275 g/m² zinc coating), Pre-painted PVDF Fluoropolymer |
Coating Type | Triple-Layer Protection (Zinc base + Epoxy primer + UV-resistant topcoat) |
Tensile Strength | 230–620 MPa (grades TS230–TS620, ASTM E8 compliant) |
Hardness (HR30T) | T2 (52+3), T3 (57+3), T5 (65+3) |
Pressure Rating | 150–300 PSI (varies with thickness) |
MOQ | 3 Tons (bulk discounts for 3 galvanized pipe orders) |
Key Attributes
-
Superior Corrosion Resistance:
- Hot-dip galvanized coatings form a dense zinc-iron alloy layer, providing 30+ years of service in coastal, industrial, or high-humidity environments.
- Triple-layer protection prevents rust formation and chemical degradation, ideal for galvanized steel culvert pipe installations in drainage and flood control systems.
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Structural Integrity:
- Tensile Strength: Grades TS230–TS620 support seismic loads (up to 2.0 kN/m²) and heavy machinery installations.
- Bending Strength: Ribbed profiles enhance rigidity, reducing deflection by 35% compared to standard pipes.
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Versatile Compatibility:
- Seamless integration with flanges, elbows, and how to cut galvanized pipe methods (reciprocating saws or angle grinders).
- Suitable for hybrid systems combining 3 galvanized pipe with PVC or stainless steel components.
Technical Insights
Tensile & Bending Strength
Our galvanized steel culvert pipe undergoes rigorous testing per ASTM E8 and JIS standards. The cold-rolled steel microstructure ensures uniform tensile strength, while trapezoidal ribs distribute stress evenly to prevent localized buckling. For high-pressure applications (e.g., oil/gas pipelines), TS620-grade pipes achieve a safety factor of 3.5x against dynamic forces.
Weight Calculation
Calculate pipe weight using:
Example: A 6" (168.3mm) pipe with 5mm thickness weighs:
Identification & Traceability
Each pipe is laser-etched with:
- Grade (e.g., TS275, AZ150)
- Batch number for ISO 9001 compliance.
Why Stainless Steel Can Rust?
Despite inherent corrosion resistance, stainless steel may corrode under specific conditions:
- Electrochemical Corrosion: Chloride ions (e.g., seawater, road salt) penetrate the chromium oxide layer, forming micro-galvanic cells that erode the protective film.
- Mechanical Damage: Scratches or improper welding expose the iron-rich substrate to moisture and oxygen.
- High-Temperature Oxidation: Prolonged exposure above 400°C degrades the oxide layer.
Preventive Measures: Use thicker zinc coatings (≥180 g/m²) and pH-neutral cleaning agents.
Why Choose Our Galvanized Steel Pipes?
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Certified Quality:
- ASTM A53/A106 and ISO 9001 certifications ensure compliance with global engineering standards.
- 18% chromium + 8–10% nickel alloy variants available for enhanced corrosion resistance.
-
Sustainability & Cost Efficiency:
- 100% recyclable materials align with LEED standards, reducing environmental impact.
- Competitive pricing for 3 galvanized pipe systems starts at $550/ton for bulk orders.
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Custom Solutions:
- OEM/ODM services for embossed patterns, perforations, and hybrid designs with how to cut galvanized pipe toolkits.
- 15-day lead time with MSC-certified global logistics.
Why Our Galvanized Steel Stands Out
- Proven Track Record: Trusted by infrastructure projects in 50+ countries for over 15 years.
- End-to-End Quality Control: IQC, IPQC, and FQC protocols ensure defect-free deliveries.
- Anti-Microbial Options: Copper-enriched variants available to inhibit bacterial growth in water systems.
- Fireproof Class A Rating: EN 13501-1 certified for wildfire-prone regions.
