Hrpo is available in various gauges widths and cut lengths or coil.
Hot rolled pickled and oiled steel sheet.
Dipping the steel into tanks of hydrochloric acid causes a reaction that eliminates these contaminants called scaling.
There are processes that allow hot rolled sheets to prevent rust as well.
Hot rolled pickled and oiled steel is especially useful for cutting and punching piercing.
Hot rolled steel is generally used in parts where rust proofing is not critical.
P o sheets are standard hot rolled steel sheets that has undergone a pickling process meaning the sheets have been dipped into an acid in order to remove the mill scale from its surface.
This process is called hrp o hot rolled pickled and oiled.
Thus hot rolled pickled and oiled from here on referred to as hrpo flat rolled steel coils were born.
Our hot rolled sheets are all pickled oiled p o.
The final product of hrpo steel is created when steel mills use acid baths to remove the scale that usually forms on the surface of carbon steel coil as the coil is cooling.
Advantages of hot rolled pickled oiled hrpo steel sheet coil there are a number of advantages to a pickled product such as hot rolled pickled oiled hrpo steel sheet coil.
Hot rolled pickled and oiled sheet and coil have been descaled of an oxide film and oiled to help combat corrosion during storage and when in use.
Extend longevity in corrosive environments with hot rolled pickled and oiled hrpo steel sheet and coil products from alliance steel.
First when a material is pickled it no longer has the scale on its surface making it much easier for a laser or any cutting apparatus to profile an exact part.
During the pickling process an acidic solution is used to remove contaminants and other unwanted elements such as stains and rust.
Hot rolled pickled and oiled steel is used for a wide range of applications from simple bends to complex draws or structural applications that require a specific strength level.
Pickling oiling is a process by which oxides and or mill scaling is removed from the surface of the material by immersing the steel in bath of diluted sulphuric or hydrochloric acid.
Hrpo steel is hot rolled steel processed with an acid solution a technique called pickling to remove contaminants and other unwanted elements such as stains and rust created by exposure to oxygen on the steel s surface.
Hot rolled steel products will scale when in contact with oxygen and water vapor after the forming process.
A1011 hot rolled steel sheets have smooth blue grey finish.
Hrpo steel is still considered hot rolled steel even though it does not have any scale.
