answersLogoWhite

0

A protective coating on the carbon pipe.to weld it you must grind it until you see sparks coming off.thats when you know you have gotten the coating off,then you can weld it easier.but it is cheap material pipe.low pressure.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

What are the properties of galvanized iron?

Galvanized iron is iron that has been coated with a layer of zinc to protect it from corrosion. This zinc coating increases the durability and longevity of the iron, making it resistant to rust and other forms of corrosion. Galvanized iron is commonly used in outdoor and industrial applications due to its corrosion-resistant properties.


What metal is a sink made from?

Normally stainless steel. But cast iron coated with enamal and galvanized steel were also used.


What is the base metal for galvanised iron pipe?

The base metal is iron - the active metal is zinc (galvanized)


Is galvanized piping ferrous?

Galvanized piping is typically made of steel and then coated with a layer of zinc to prevent corrosion. Steel is a ferrous metal, meaning it contains iron. Therefore, galvanized piping is considered a ferrous material due to its steel composition.


Is galvanized metal on ferrous?

Yes, galvanized metal is typically made from iron or steel, so it is ferrous. The metal is coated with a layer of zinc to protect it from rust and corrosion.


What are my options for types of metal patio furniture?

The main types are wrough iron, aluminum and steel. For aluminum or steel furniture, look for metal that is stainless, galvanized or powder-coated. Cast iron has been replaced now by wrought iron for patio furniture.


What is the definition and fullform of gi pipe?

GI Pipe is "Galvanized Iron" Pipe. These days the pipe will likely be made from steel rather than iron.


What is differences between galvanized iron and galvanized steel?

You obviously need to know how thick it is. There is a system of sheet metal gauge based on sheet 1 inch thick, which weighs (for steel) 41.82 lb/sq ft. The gauge number corresponds to a factor which you use to multiply this figure, depending on the thickness. See Wikipedia 'Sheet Metal Gauge' for details. Galvanised steel is slightly different to plain steel.


Density of galvanized iron?

A galvanized iron is similar to steel; it is material that composed of cold-rolled and hot-dip galvanized mild steel. It has 7850 kilograms per cubic meter density same as a steel.


What element is coated over iron in making galvanized iron to help prevent rust?

Zinc is coated over iron to make galvanized iron. The zinc layer acts as a barrier, protecting the iron from oxidation and corrosion, thus helping prevent rust.


Is galvanized metal ferrous?

Yes, galvanized metal is ferrous because it is made by coating steel with a layer of zinc. Steel is an alloy of iron, making it ferrous, and the presence of iron in the steel gives galvanized metal its ferrous properties.


What does galvanise mean?

"Galvanized" is an adjective used to describe steel which has been coated with zinc metal. Galvanized steel is quite well protected from corrosion by the zinc coating which provides the steel with both physical and chemical protection. There are currently 3 processes which are used for galvanizing steel: (1) hot dip galvanizing, (2) electrogalvanizing, and (3) thermal diffusion galvanizing.