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Galvanized pipe Fast Shipping | Global Supply Chain Partners
Galvanized pipe Fast Shipping | Global Supply Chain Partners
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Galvanized Pipe Fast Shipping | Global Supply Chain Partners
Premium Quality. Rapid Delivery. Trusted Worldwide.
Product Specifications
Parameter | Details |
---|---|
Material | Carbon Steel (Q195, Q235, Q345) with Zinc Coating (Hot-Dip/Pre-Galvanized) |
Standards | ASTM A53, BS 1387, EN 10255, ISO 65, JIS G3444 |
Outer Diameter (OD) | 15 mm – 610 mm (Custom galvanized pipe sizes and dimensions available) |
Wall Thickness | 0.5 mm – 18 mm |
Length | 1 m – 12 m (Customizable) |
Zinc Coating | 60–600 g/m² (Pre-Galvanized: 40–80 g/m²; Hot-Dip: 200–600 g/m²) |
Hardness (Rockwell) | 70–85 HRB (Varies with Material Grade) |
Surface Finish | Smooth, Uniform Zinc Layer; Optional PVC/Oil Coating |
Pressure Rating | Up to 2.5 MPa (Dependent on Wall Thickness and Diameter) |
Key Features & Innovations
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Advanced Manufacturing Process
- Hot-Dip Galvanizing: Immersed in molten zinc (450°C) for a robust, uniform layer, ideal for galvanized pipe supply in harsh environments.
- Pre-Galvanized Process: Electroplated zinc coating (40–80 g/m²) for lightweight applications like galvanized pipe shelves and temporary structures.
- 3PE/3PP Anti-Corrosion Coating: Optional epoxy, polyethylene, or polypropylene layers for extreme industrial use.
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Superior Mechanical Properties
- Tensile Strength: 330–550 MPa (ASTM A53 Grade B), ensuring resistance to internal pressure and external loads.
- Yield Strength: 210–415 MPa (Varies with material grade Q195/Q235/Q345).
- Bending Strength: Withstands deformation up to 180° without cracking (EN 10219), suitable for curved architectural designs.
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Global Logistics Network
- Fast Shipping: Partnered with 50+ ports worldwide for 7–15 day delivery.
- Custom Packaging: Wooden crates, PVC wrapping, or bulk loading for galvanized pipe supply to construction, agriculture, and marine sectors.
Technical Details
Tensile & Bending Strength
Our galvanized pipes undergo rigorous testing to comply with global standards. The tensile strength (330–550 MPa) ensures durability under high-pressure conditions, while the bending strength allows seamless integration into complex designs. For galvanized pipe shelves and structural frameworks, these properties guarantee long-term stability even in dynamic environments.
Identification & Marking
- Standard Marking: Laser-etched labels include material grade (e.g., Q235), OD, WT, manufacturer code, and certifications (ISO/CE).
- Color Coding: Optional PVC coatings in red (gas), blue (water), or yellow (chemicals) for easy identification in galvanized pipe supply chains.
Weight Calculation Formula
Weight per meter (kg/m) = (OD – WT) × WT × 0.02466
Example: For a 100 mm OD pipe with 3 mm WT:
(100 – 3) × 3 × 0.02466 = 7.23 kg/m.
Why Does Stainless Steel Rust?
While stainless steel resists corrosion due to its chromium oxide layer (≥10.5% Cr), improper maintenance or exposure to chlorides (e.g., seawater) can cause pitting. In contrast, galvanized pipes rely on zinc’s sacrificial protection, which degrades over time. However, our stainless steel alternatives (304/316L) offer superior longevity in harsh environments, making them ideal for replacing old galvanized pipe systems.
Applications & Custom Solutions
- Construction: Structural supports, galvanized pipe shelves, and HVAC systems.
- Water Systems: Safe for potable water (can you use galvanized pipe for water? Yes, but monitor zinc degradation over time).
- Industrial Use: Chemical transport, fire sprinklers, and offshore platforms.
- Custom Fabrication: Cut-to-length, threaded ends, or welded joints (can you weld galvanized pipe? Yes, with proper ventilation and post-weld zinc recoating).
Why Choose Our Stainless Steel Solutions?
- Unmatched Durability: Chromium-nickel alloys (304/316L) resist pitting, crevice corrosion, and extreme temperatures (-200°C to 900°C).
- Hygienic & Eco-Friendly: Non-reactive surface meets FDA/WHO standards for food, pharmaceuticals, and desalination plants.
- Cost Efficiency: Lower lifecycle costs due to minimal maintenance and replacement needs.
- Certifications: ISO 9001, SGS, and Lloyd’s Register compliance ensure global reliability.
