
2 Inch Galvanized Pipe
2-inch galvanized pipe is a galvanized round pipe with a nominal diameter of DN50. The outer diameter is about 2.375 inches, or 60.3mm. The pipe diameter is relatively large. It is widely used because of its strong corrosion resistance, stable mechanical properties, and strong compressive resistance.
Table of Contents
- Specifications
- 2-Inch Gi Pipe Advantages
- 2 Inch Gi Pipe Applications
- Theoretical Weight of 2-Inch Galvanized Pipe
- 2 Inch Galvanized Pipe Price
- FAQ About 2 Inch Gi Pipe
- Why Choose Us

Specifications
Product Name | 2 Inch Galvanized Pipe |
Nominal Diameter | 2 inches (Actual OD: 60.3 mm) |
Wall Thickness | 2 mm – 8 mm |
Inner Diameter Range | 52.5 mm – 54.4 mm (determined by wall thickness) |
Length | 6 meters or customized (1-12 meters) |
Base Material | Q235B, Q195, Q345B, Gr.A, Gr.B, Gr.C, S235JR, STK400 |
Standards | ASTM, GB, EN, JIS |
Zinc Layer Thickness | ≥ 65 μm |
Technology | Hot-dip galvanized pipe, electrogalvanized pipe |
Tensile Strength | ≥ 375 MPa |
Packaging | Bundles (20-30 pieces/bundle) |
Delivery Time | 10-20 business days |
MOQ | 10 tons |
Packing | Standard export packing or as required |
2-Inch Gi Pipe Advantages
- Excellent Corrosion Resistance: Galvanized with a zinc layer thickness of ≥65μm, it offers excellent corrosion resistance and a service life of 25-30 years outdoors.
- High Strength: Yield Strength ≥235 MPa, Tensile Strength ≥375 MPa, and strong load-bearing and pressure-bearing capabilities.
- Cost-Effective: Compared to stainless steel pipe, it offers significantly lower costs while maintaining excellent corrosion resistance.
- Easy Installation: Multiple connection options, including threads, flanges, and clamps, are readily available for cutting and welding, simplifying installation and maintenance.


2 Inch Gi Pipe Applications
- Construction: Scaffolding beams, steel structure auxiliary columns (used with H-beams), temporary building frames, trusses, etc.
- Fire Protection Systems: Sprinkler system main pipes, fire hydrant connection pipes, escape ladder brackets, etc.
- Agriculture: Irrigation main pipes, greenhouse frames, livestock fence supports, etc.
- Industrial: Shelving structures, conveyor supports, pipe bridges, water pipelines (for clean water and common solvents), etc.
- Municipal Facilities: Traffic guardrail posts, streetlight pole lining pipes, main water supply pipes, main drainage pipes, etc.


Theoretical Weight of 2-Inch Galvanized Pipe
The weight of 2-inch galvanized pipe varies depending on the wall thickness.
Theoretical Weight Calculation Formula for Galvanized Pipe (Round Pipe) = (Outer Diameter (mm) – Wall Thickness (mm)) × Wall Thickness (mm) × 0.02466
Theoretical Weight
Outer Diameter (mm) | Wall Thickness (mm) | Theoretical Weight(kg/m) | 6m Weight(kg) | pipes/1 ton |
60.3 | 2.5 | 3.55 | 21.38 | 46-47pipes |
60.3 | 2.77 | 3.92 | 23.52 | 42-43pipes |
60.3 | 3.25 | 4.57 | 27.43 | 36-37pipes |
60.3 | 3.91 | 5.44 | 32.62 | 30-31pipes |
60.3 | 4.57 | 6.18 | 37.1 | 26-27pipes |
60.3 | 5.54 | 7.47 | 44.8 | 22-23pipes |
60.3 | 8.74 | 10.88 | 65.3 | 15-16pipes |
If you want to calculate the weight of galvanized square pipe, or galvanized round pipe of other thicknesses, you can use our Metal Pipe Calculator.
2 Inch Galvanized Pipe Price
Depending on factors such as the production process, zinc raw material price, base material price, specifications, quantity, and ocean freight, the price per ton of 2-inch galvanized pipe is approximately US$750-850. For accurate galvanized pipe pricing information, please contact us.


FAQ About 2 Inch Gi Pipe
Q1: What does the “2-inch” in 2-inch galvanized pipe refer to? Is it a round pipe?
A: “2-inch” refers to the nominal diameter (DN50), not the actual outer diameter; it defaults to round galvanized steel pipe.
Q2: What is the service life of a 2-inch galvanized pipe?
A: Hot-dip galvanized pipe has a long service life. In normal atmospheric conditions, it has a service life of approximately 25-30 years; in humid/coastal environments, it has a service life of approximately 10-15 years.
Q: Can 2-inch galvanized pipe be welded?
A: It can be welded, but it depends on whether the zinc coating is affected by welding. If so, re-coating with galvanizing paint or cold-spraying is necessary.
Why Choose Us
- We utilize high-quality raw materials and advanced production technology to ensure a zinc coating thickness that meets standards and provides stable product performance.
- Galvanized pipes offer a wide range of outer diameters, from 21.3 to 273mm, in various specifications to meet your project needs.
- Our products undergo rigorous testing, including appearance, zinc coating, and mechanical properties, to ensure they meet customer requirements and standards.
- In addition to galvanized pipes (square, round, and rectangular), we also supply galvanized angle steel, galvanized channel steel, and more.
Wanzhi Steel is a professional galvanized steel pipe supplier in China with over 14 years of export experience. We are ISO 9001, ISO 14001, and ISO 45001 certified. We offer a comprehensive range of galvanized pipe specifications and offer free samples. Please feel free to contact us for purchasing needs.
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CONTACT US
- Mobile: +8617637100809
- Whatsapp: +8615138685087
- Email: info02@wanzhisteel.com
- Address: 10F, Building B, Erqi Center, Erqi District, Zhengzhou City, Henan Province, China