Pre-Galvanized Steel Pipe

Standard: ASTM, BS, GB, JIS, ASTM A213-2001, ASTM A789-2001, BS EN10296, GB 13296-2007, GB 3087-1999, GB/T 3639-2000, JIS G3461-2005Grade: 10#-45#, Q195-Q345, 10#, 20#, 45#, Q195, Q215, Q235...

Product Detail

· Standard: ASTM, BS, GB, JIS, ASTM A213-2001, ASTM A789-2001, BS EN10296, GB 13296-2007, GB 3087-1999, GB/T 3639-2000, JIS G3461-2005Grade: 10#-45#, Q195-Q345, 10#, 20#, 45#, Q195, Q215, Q235

· Thickness: 1.0 - 2.3 mm

· Section Shape: Round

· Outer Diameter: 15 - 200 mm

· Secondary Or Not: Non-secondary

· Application: Structure

· PipeTechnique: Cold Rolled, anneal

· Certification: ISOSurface

· Treatment: Galvanized

· Special Pipe: Thick Wall Pipe

· Alloy Or Not: Non-alloy

· Surface treatment: Black, Oiled, Galvanized, Painted

· Section: Round, Square, Rectangular, LTZ

· Delivery time: Within 20 days according to the quantity

· Package: Bundle or as your requirements

Electrical Overbed Table

Product name	Surface Treatment	Standard	Delivery date	Service Life
Square tube	Hot Rolled	ASTM	3-15days	10-25 years
Round tube	Hot Rolled	ASTM	3-15days	10-25 years
Steel plate	Hot-Galvanized Steel Sheet/Cold Rolled Steel Sheet	ASTM	3-15days	10-25 years
Profile	galvanizing	ASTM	3-15days	10-25 years

Pre-galvanized steel pipe is a type of corrosion-resistant steel pipe that has a uniform zinc coating applied to its surface through a hot-dip galvanizing process before it is formed. This dense zinc layer acts as a protective barrier, effectively preventing the steel substrate from rusting and corroding, even in harsh environments such as high humidity, salinity, and industrial pollution.

The pipe combines the high strength and rigidity of steel with excellent anti-corrosion properties, making it widely used in applications such as construction scaffolding, municipal water supply and drainage pipelines, power transmission towers, and structural supports. Its easy installation and long service life make it a cost-effective choice for both industrial and civil engineering projects.

FAQ

Browse our FAQ to find answers about product sales and aftermarket. Contact us anytime if you have any remaining questions.

Questions You Might Wonder

1. Can pre-galvanized pipes withstand high temperatures?

A: The zinc coating on pre-galvanized pipes may oxidize or melt at high temperatures, resulting in lower heat resistance compared to hot-dip galvanized pipes. Hot-dip galvanized pipes exhibit more stable performance in high-temperature environments. Therefore, hot-dip galvanized pipes are recommended for high-temperature or highly corrosive conditions.
2. What is the lifespan of pre-galvanized pipes?

A: The lifespan of pre-galvanized pipes depends on their environment and usage conditions. In standard non-corrosive environments, they typically last 15-30 years. In harsh conditions (such as highly industrial corrosive settings), their lifespan may shorten. Maintaining clean pipes and performing regular inspections and maintenance can extend their service life.
3. What is the difference between pre-galvanized and hot-dip galvanized pipes?

A: Pre-galvanized pipes are steel pipes that undergo zinc coating immersion before production to form a zinc layer. This process typically employs electroplating or hot-dip coating methods. Hot-dip galvanized pipes, however, involve immersing steel pipes in molten zinc at high temperatures to create a thicker zinc layer. Hot-dip galvanized pipes generally feature a thicker zinc coating, offering superior corrosion resistance and suitability for harsher environments, while pre-galvanized pipes are appropriate for standard conditions.
4. Can I get free samples?

A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.
5. Can I request to change the form of packaging and transportation?

A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
6. Can I request to advance the shipment?

A: It should be depends on whether there is sufficient inventory in our warehouse.
7. Can I have my own Logo on the product?

A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.

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Pre-Galvanized Steel Pipe