At present the hot rolled aluminum sheets produced by mingtai aluminum are widely used in wide area curtain wall panels automobiles ships busbars silos stampings molds and other fields.
Aluminum sheet hot rolled.
As an example a hot rolled steel product may have a yield strength of 235 mpa.
Popular uses for hr steel sheet include.
Automotive panels tool boxes hoppers drip pans fuel tanks trailer siding roofing etc.
As the working takes place in temperatures below the rescrystallisation temperature strain hardening occurs.
Hot rolling is a metalworking process that occurs above the recrystallization temperature of the material.
The rolls induce plastic deformation.
Thus the yield strength of cold rolled steel is higher than that of hot rolled steel.
The starting material is usually large pieces of metal like semi finished casting products such as slabs blooms and billets.
Magnetic brinell 95.
When steel is above the recrystallization temperature it can be shaped and formed easily and the steel can be made in much larger sizes.
After the grains deform during processing they recrystallize which maintains an equiaxed microstructure and prevents the metal from work hardening.
C1008 1010 hr steel sheet astm a1011 a569 hot rolled steel sheets are the most economical steel sheets available for a wide variety of applications hr steel sheets are easy to weld form and drill and has a slight grainy surface.