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 Black and Red

Stock Widths: 18", 24", 36" 72", 84", 96"
Stock Lengths: 72", 144" 240"
Unit of Measure

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Item #

Estimated Weight per Sq. Ft.

Estimated Weight per Plate 36"x72"

Estimated Weight per Plate 72"x144"

N/A 10.21 lb N/A 184 lb N/A 735 lb
N/A 12.76 lb N/A 230 lb N/A 919 lb
N/A 15.31 lb N/A 276 lb N/A 1102 lb
N/A 20.42 lb N/A 368 lb N/A 1470 lb
N/A 25.52 lb N/A 459 lb N/A 1837 lb
N/A 30.63 lb N/A 551 lb N/A 2205 lb
N/A 35.73 lb N/A 643 lb N/A 2573 lb
N/A 40.84 lb N/A 735 lb N/A 2940 lb
N/A 45.94 lb N/A 827 lb N/A 3308 lb
N/A 51.05 lb N/A 919 lb N/A 3676 lb
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