edge conditions

dotted line
   
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No. 1 Edge
(Square)
Broken Radial Corners
 
 
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No. 1 Edge
(Round)
Radius approximately equal to 1/2 thickness
 
 
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No. 2 Edge
Natural mill edge
 
 
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No. 3 Edge
(Slit)
Approximately square
 
 
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No. 4 Edge
(Round)
Rounded corners - may be flat with slitting fracture visible across the edge
 
 
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No. 5 Edge
(Approximately square)
No. 3 edge de-burred
 
 
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No. 6 Edge
(Square)
Radial Corners
- may have slitting fracture visible across the edge


 

 
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