Difference Between A53 Black Steel Pipe and Galvanized Steel Pipe

　　ASTM A53 Black steel pipes While it is used mainly for gas lines, it is also used to connect appliances to their supply lines. In drain lines, heating piping, and natural gas piping, black pipe is used. It can even be used instead of galvanized pipe in projects other than carrying water for drinking.

　　Galvanized pipe is a steel pipe which is covered with zinc. The zinc increases the pipes life expectancy and makes it more resistant to corrosion and mineral deposits in the line. It is a plumbing material that is used in water supply lines and has been used in homes for more than 30 years.It cannot be used for gas lines because the zinc can clog the lines when it begins to flake, but it has many other uses. It can also be used in outdoor railings, scaffolding, fence, sewage plumbing, and farm irrigation and it is best used for bigger construction projects and has a life expectancy of 40 years.

　　Although the zinc that coats galvanized pipe can prevent corrosion, it corrodes quicker than copper or PVC pipes. Aside from this, it contains lead which can be harmful. It is also more expensive than black pipe. The flaking of the zinc in galvanized pipes can cause pipes to burst.

　　While there are now safer and stronger pipes made from materials other than steel, black pipes and galvanized pipes are still very popular and are being used in homes and buildings.according to the specifications of the project and to use only one type of pipe in conveying water or gas to your homes. It is not advised to combine two types of piping material.

　　The Details Of Hot dipped Galvanized Pipe:

　　Pipe / Tube Ends Treatment  

　　Plain Ends , Beveled Ends, Theared Ends, Round Grooveed Ends, Threaded Ends one end with

　　coupling and one end with plastic caps, or accorsing to customers’ requirement.

　　ASTM A53 4inch Black Painted ERW BLACK Steel Pipe Product Description

　　ERW welding round pipesalso are called as Electric Resistance Welded Pipes.This type of steel pipes and tubes are widely used in various fields such as engineering purposes, fencing, scaffolding, line pipes etc. ERW steel pipes and tube are available in various qualities, wall thicknesses, and diameters of the finished pipes.

　　ASTM A53 Black steel pipes is made of steel as is galvanized pipe. The difference is that galvanized pipe is coated with zinc, while black pipe is not.Black pipe is best used for gas lines, not for water lines because it rusts easily, while galvanized pipe is the safer pipe to use in water lines, but it cannot be used to convey gas.Black pipe is cheaper than galvanized pipe because of the zinc that is added to galvanized pipe.