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Budget-Friendly galvanized pipe | Wholesale Iron Tube Suppliers

Budget-Friendly galvanized pipe | Wholesale Iron Tube Suppliers

Regular price $620.00 SGD
Regular price Sale price $620.00 SGD
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Budget-Friendly Galvanized Pipe | Wholesale Iron Tube Suppliers


Product Overview

Our budget-friendly galvanized pipe solutions combine affordability with industrial-grade durability, designed for contractors, builders, and wholesalers seeking reliable performance without compromising cost-efficiency. These galvanized steel pipe 3/4 and galvanized steel pipe fittings are engineered for structural stability, corrosion resistance, and seamless integration into plumbing, construction, and agricultural projects. With competitive pricing and bulk-order discounts, we cater to global suppliers like galvanized steel pipe Lowes and direct buyers.


Specifications & Technical Data

Property Details
Material Carbon steel (Q195-Q345 grades) with hot-dip zinc coating (ASTM A53/A123 standards)
Standards ASTM, BS1387, EN10219, JIS, DIN
Available Sizes Galvanized steel pipe 3/4 (21.3 mm OD), 1/2" to 8", custom lengths up to 12m
Wall Thickness 0.5 mm – 15 mm (adjustable for project requirements)
Zinc Coating 40–275 g/m² (hot-dip galvanized)
Tensile Strength 370–550 MPa
Yield Strength 230–450 MPa
Hardness 70–90 HRB (Rockwell B)
Surface Finish Smooth, spangle-free coating for paint adhesion or direct use
Temperature Resistance -40°C to 200°C

Key Features

  1. Cost-Effective Durability: Hot-dip galvanizing ensures a 50+ year lifespan in harsh environments.
  2. Precision Manufacturing: ERW (Electric Resistance Welded) technology guarantees ±1% dimensional accuracy.
  3. Customization: Adjust zinc coating, length, and wall thickness to meet project needs.
  4. Easy Installation: Compatible with galvanized steel pipe fittings for leak-proof joints.

Technical Explanations

Tensile & Bend Strength

Our pipes achieve a tensile strength of 370–550 MPa, making them ideal for high-pressure applications like water mains and gas pipelines. The bend strength is optimized through cold-forming processes, allowing the pipe to withstand deformation without cracking. For example, the galvanized steel pipe 3/4 (21.3 mm OD) maintains structural integrity under loads up to 250 PSI.

 

Weight Calculation

Use the formula:

Example: A galvanized steel pipe 3/4 with 21.3 mm OD and 2.0 mm wall thickness weighs approximately 1.12 kg/m.

Identification Marking

Pipes are stamped with:

  • ASTM/BS standard (e.g., ASTM A53)
  • Size (e.g., 3/4" or 21.3 mm)
  • Manufacturer’s certification (ISO 9001, CE).

Why Stainless Steel Can Rust

Despite its corrosion resistance, stainless steel may rust due to:

  1. Galvanic Corrosion: Contact with dissimilar metals in humid environments creates electrochemical reactions.
  2. Chemical Exposure: Chlorides (e.g., seawater) or acids degrade the passive chromium oxide layer.
  3. Mechanical Damage: Scratches expose untreated steel to oxidation.
  4. Low-Quality Alloys: Subpar chromium/nickel content reduces rust resistance.

Galvanizing Process

  1. Surface Cleaning: Acid pickling removes mill scale and impurities.
  2. Fluxing: Zinc ammonium chloride immersion enhances coating adhesion.
  3. Hot-Dip Galvanizing: Dipping in molten zinc (450°C) forms a metallurgical bond.
  4. Cooling & Quality Control: Air-cooling followed by thickness and uniformity checks.

Applications

  • Plumbing: Water supply, sewage systems, and galvanized steel pipe fittings for joints.
  • Construction: Scaffolding, handrails, and structural frameworks.
  • Agriculture: Irrigation, greenhouse frames, and livestock fencing.
  • Retail: Bulk supply for retailers like galvanized steel pipe Lowes.

Why Choose Our Stainless Steel?

  1. Unmatched Corrosion Resistance: Chromium-nickel alloys (e.g., 304/316L) resist rust in marine and chemical environments.
  2. Hygienic Surfaces: Non-porous finish prevents bacterial growth, ideal for food and pharmaceutical industries.
  3. Eco-Friendly: 100% recyclable with minimal environmental impact.
  4. Aesthetic Versatility: Polished or brushed finishes complement modern architectural designs.
  5. Certified Quality: ISO 9001 and SGS certifications ensure compliance with global standards.
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