Corrugated metal made from galvanized steel or galvanized iron gi are the common materials available but it s also available in other metals like aluminum and copper which are a more expensive option.
Gi sheet metal properties.
Metals in general have high electrical conductivity high thermal conductivity and high density.
Typically they are malleable and ductile deforming under stress without cleaving.
It is one of the indexes of metal strength.
Following are some of commonly.
Galvanizing protects the underlying iron or steel in the following main ways.
Zinc weathers at a very slow rate so the coating generally has a long life.
Gi sheets find uses in every sector of the economy from agricultural to industrial and constructional activities.
Various sheet metal material grades are available in the market.
In terms of optical properties metals are shiny and lustrous.
For better results application of chromates over zinc is also seen as an industrial trend.
N mm2 or mpa the symbol is σb.
Gauge and weight chart for sheet steel galvanized steel stainless steel aluminum and strip tubing sponsored links wire gauge is a measure for the size of a wire either in diameter or in cross sectional area.
Material selection is done based on product functional requirements by looking at material physical and mechanical properties.
Type of rolling operation hot rolling or cold rolling operation also has an impact on sheet metal material properties.
The zinc protects iron by corroding first.
It is the maximum stress that the cross section is subjected to when the load is applied between the two points of the specimen.
Sheets of metal beyond a few micrometres in thickness appear opaque but gold leaf transmits green light.
It is the maximum stress that the sheet metal material is subjected to before pulling out.