Various sheet metal material grades are available in the market.
Gi sheet metal properties.
In terms of optical properties metals are shiny and lustrous.
Type of rolling operation hot rolling or cold rolling operation also has an impact on sheet metal material properties.
Metals in general have high electrical conductivity high thermal conductivity and high density.
The zinc coating when intact prevents corrosive substances from reaching the underlying steel or iron.
Typically they are malleable and ductile deforming under stress without cleaving.
Galvanizing protects the underlying iron or steel in the following main ways.
Gi sheets find uses in every sector of the economy from agricultural to industrial and constructional activities.
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.
For better results application of chromates over zinc is also seen as an industrial trend.
It is one of the indexes of metal strength.
It is the maximum stress that the cross section is subjected to when the load is applied between the two points of the specimen.
Galvanized iron gi sheets are steel sheets which are basically coated with zinc and include a range of hot dip galvanized and electro galvanized steel sheets.
The zinc protects iron by corroding first.
Material selection is done based on product functional requirements by looking at material physical and mechanical properties.
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.
Sheets of metal beyond a few micrometres in thickness appear opaque but gold leaf transmits green light.
Following are some of commonly.