The Hot Galvanized Steel Pipe are made of high-quality carbon steel, comply with GB/T 3091 and ASTM A53 standards, and are processed through a continuous hot-dip galvanizing process. The coating thickness is uniformly over 60μm, and they have excellent corrosion resistance and mechanical strength.
Uniform and dense hot-dip galvanized layer
The Hot Galvanized Steel Pipe adopt advanced continuous hot-dip galvanizing process, the galvanized layer has uniform thickness and strong adhesion, which effectively prevents rust and oxidation on the surface of the steel pipe and prolongs the service life.
The galvanized layer effectively isolates the steel pipe from contact with air and moisture, enhances the weather resistance and corrosion resistance of the steel pipe, and is suitable for outdoor and humid environments.
Our products provide a variety of diameters and wall thickness options, support customized lengths and packaging, and meet the different needs of multiple industries such as construction, pipelines, and machinery manufacturing.
Each batch of products passes mechanical performance tests such as tensile, bending, and impact, and is equipped with authoritative third-party test reports to ensure reliable quality.
|
C Max. |
Mn Max. |
P Max. |
S Max. |
Yield Strength, Re (min.) |
L0=5.65 S0 A (min.) |
|
|
% |
% |
% |
% |
N/mm2 |
N/mm2 |
% |
|
0.2 |
1.2 |
0.045 |
0.045 |
320 to 460 |
195 |
20 |
We prioritize long-term partnerships by delivering steel products with stable, traceable quality that meets international standards and client specifications.
With a rolling stock capacity of over 15,000 tons and monthly sales exceeding 30,000 tons, we ensure timely supply and efficient delivery for large-scale and urgent orders.
Comprehensive One-Stop Steel Procurement Service
Leveraging our deep integration within China's specialized steel trade ecosystem, we provide sourcing, inspection, logistics, and export documentation support-streamlining procurement for global buyers.
As a leading steel pipe stockist and distributor in China, we provide a full range of OEM and ODM solutions to meet the needs of global customers. We support specifications, materials, surface treatment, packaging and brand customization.
A: A hot galvanized steel pipe is a steel pipe coated with a layer of zinc by dipping it into molten zinc at high temperatures. This zinc coating protects the pipe from corrosion and rust, extending its service life.
A: The main advantages include excellent corrosion resistance, durability, low maintenance, good adhesion of the zinc coating, and cost-effectiveness compared to other anti-corrosion methods.
A: They are widely used in construction, water supply systems, fencing, scaffolding, automotive parts, and outdoor structures where exposure to moisture and harsh environments is common.
Q: How does the hot-dip galvanizing process improve pipe performance?
A: The process forms a metallurgical bond between zinc and steel, creating a tough, long-lasting coating that resists mechanical damage and corrosion. The zinc acts as a sacrificial anode, protecting steel even if the coating is scratched.
A: Common standards include ASTM A53, ASTM A123, and ISO 1461, which specify requirements for dimensions, zinc coating thickness, adhesion, and corrosion resistance to guarantee reliable performance.
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