StockSteel
Budget-Friendly galvanized pipe | Wholesale Iron Tube Suppliers
Budget-Friendly galvanized pipe | Wholesale Iron Tube Suppliers
Couldn't load pickup availability
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
- Cost-Effective Durability: Hot-dip galvanizing ensures a 50+ year lifespan in harsh environments.
- Precision Manufacturing: ERW (Electric Resistance Welded) technology guarantees ±1% dimensional accuracy.
- Customization: Adjust zinc coating, length, and wall thickness to meet project needs.
- 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:
- Galvanic Corrosion: Contact with dissimilar metals in humid environments creates electrochemical reactions.
- Chemical Exposure: Chlorides (e.g., seawater) or acids degrade the passive chromium oxide layer.
- Mechanical Damage: Scratches expose untreated steel to oxidation.
- Low-Quality Alloys: Subpar chromium/nickel content reduces rust resistance.
Galvanizing Process
- Surface Cleaning: Acid pickling removes mill scale and impurities.
- Fluxing: Zinc ammonium chloride immersion enhances coating adhesion.
- Hot-Dip Galvanizing: Dipping in molten zinc (450°C) forms a metallurgical bond.
- 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?
- Unmatched Corrosion Resistance: Chromium-nickel alloys (e.g., 304/316L) resist rust in marine and chemical environments.
- Hygienic Surfaces: Non-porous finish prevents bacterial growth, ideal for food and pharmaceutical industries.
- Eco-Friendly: 100% recyclable with minimal environmental impact.
- Aesthetic Versatility: Polished or brushed finishes complement modern architectural designs.
- Certified Quality: ISO 9001 and SGS certifications ensure compliance with global standards.
