4130 sheets and plates are made from quality steel melted to meet the rigid standards of the aircraft industry. They are carefully rolled and inspected to be free from laminations and tears. They are also free from pits, blisters, grooves, and seams which cannot be removed without reducing their thickness below the minimum permissible dimensional tolerance limits.
UNS G41300, MIL-S-18729 - AMS 6350
Color Marking: Corner striped Green and Yellow
Stock Widths: 18", 24", 36" 72", 84", 96"
Stock Lengths: 72", 144" 240"