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what are difference between galvanized pipe and galvanized steel pipe

Nov. 04, 2020

what are difference between galvanized pipe and galvanized steel pipe? Let me tell you about it.

1. Different manufacturing processes

Galvanized steel pipes and seamless steel pipes are two categories of steel pipes. Galvanizing refers to the galvanized steel pipe surface, which may be welded pipes or seamless pipes. Seamless refers to the manufacturing process of steel pipes, including welding and Seamless.

galvanized pipe and galvanized steel pipe

2. Different physical properties

Galvanized pipe is more resistant to corrosion, while seamless steel pipe can withstand higher pressure. Galvanized steel pipe is not easy to rust due to the protection of zinc. Galvanized steel pipe is lighter than seamless steel pipe. If it is used for balcony, it is best to use galvanized light pipe. Seamless steel pipe is not suitable for balcony.

Because of the thickness of the seamless steel pipe, the natural weight is heavier, and the cost of the seamless steel pipe is higher than that of the galvanized steel pipe, and the galvanized steel pipe is very durable, and the service life is much longer than that of the seamless steel pipe.

galvanized pipe and galvanized steel pipe

3. Different uses

Galvanized steel pipe, welded steel pipe with hot-dip galvanized or electro-galvanized layer on the surface. Galvanizing can increase the corrosion resistance of the steel pipe and prolong its service life.

Galvanized pipes have a wide range of uses. In addition to line pipes for conveying water, gas, oil and other general low-pressure fluids, they are also used as oil well pipes and oil pipes in the petroleum industry, especially offshore oilfields, as well as oil heaters and condensate for chemical coking equipment. Pipes for coolers, coal-distilled wash oil exchangers, pipe piles for trestle bridges, pipes for support frames in mine tunnels, etc.

The often said galvanized pipes are now mainly used for conveying gas and heating. Galvanized pipes are used as water pipes. After a few years of use, a large amount of rust is generated in the pipes. The yellow water that flows out not only contaminates the sanitary ware, but also contains bacteria that breed on the uneven inner wall. The rust causes excessive heavy metal content in the water, which seriously harms human health.