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A shape is classed a "Bar Size Shape" when its greatest dimension (length excluded) is less than 3 inches.

The shapes listed in this section conform to ASTM A 36, a standard specification for structural steel.

ASTM Specification A 36

Stocked Lengths 20' , 30', & 40' as indicated
Unit of Measure

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Item #

A

B

C

Estimated Weight per Foot

Estimated Weight 20-Ft. Bar

Estimated Weight 30-Ft. Bar

Estimated Weight 40-Ft. Bar

1/2 x 1/2 x 1/8 N/A 1/2 in N/A 1/2 in N/A 1/8 in N/A .38 lb N/A 7.6 lb N/A 11.4 lb N/A
5/8 x 5/8 x 1/8 N/A 5/8 in N/A 5/8 in N/A 1/8 in N/A .48 lb N/A 9.6 lb N/A 14.4 lb N/A
3/4 x 3/4 x 1/8 N/A 3/4 in N/A 3/4 in N/A 1/8 in N/A .59 lb N/A 11.8 lb N/A 17.7 lb N/A
7/8 x 7/8 x 1/8 N/A 7/8 in N/A 7/8 in N/A 1/8 in N/A .70 lb N/A 14.0 lb N/A 21.0 lb N/A
1 x 5/8 x 1/8 N/A 1 in N/A 5/8 in N/A 1/8 in N/A .64 lb N/A 12.8 lb N/A 19.2 lb N/A
1 x 3/4 x 1/8 N/A 1 in N/A 3/4 in N/A 1/8 in N/A .70 lb N/A 14.0 lb N/A 21.0 lb N/A 28.0 lb
1 x 1 x 1/8 N/A 1 in N/A 1 in N/A 1/8 in N/A .80 lb N/A 16.0 lb N/A 24.0 lb N/A 32.0 lb
1 x 1 x 3/16 N/A 1 in N/A 1 in N/A 3/16 in N/A 1.16 lb N/A 23.2 lb N/A 34.8 lb N/A 46.4 lb
1 x 1 x 1/4 N/A 1 in N/A 1 in N/A 1/4 in N/A 1.49 lb N/A 29.8 lb N/A 44.7 lb N/A 59.6 lb
1 1/8 x 1 1/8 x 1/8 N/A 1 1/8 in N/A 1.125 in N/A 1/8 in N/A .90 lb N/A 18.0 lb N/A 27.0 lb N/A 36.0 lb
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