Machine Design
The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for

Ease of manufacture
Fullering and caulking
Reducing stress concentration
Safety

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Machine Design
The plasticity is the property of a material which enables it to

Draw into wires by the application of a tensile force
Resist fracture due to high impact loads
Regain its original shape after deformation when the external forces are removed
Retain deformation produced under load permanently

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