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ASTM A500 Square

ASTM A500 is a carbon steel specification for cold-formed welded and seamless structural tubing available in round, square, rectangular, and special shapes. It is widely used for structural and construction applications
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ASTM A500/A500M is a specification covering cold-formed welded and seamless carbon steel structural tubing in round, square, rectangular, and special shapes. The tubing is designed for welded, riveted, or bolted construction, including bridges, buildings, and general structural applications. ASTM A500 tubing provides a combination of structural strength, dimensional accuracy, weldability, and versatility, making it suitable for columns, frames, supports, infrastructure, and other fabricated structural components.
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QuoteASTM A500 Square
Typical specification data

Technical reference

Final chemical, mechanical properties, dimensions and tolerances are confirmed against the governing specification and purchase order.

DIMENSIONAL PROPERTIES acc. to ASTM A500 Grade A / Grade B / Grade C / A 513
inches inches lbs
1 1/4 x 1 1/4 0.188 2.4
1 1/2 x 1 1/2 0.188 3.23
1 1/2 x 1 1/2 0.25 3.7
2 x 2 0.188 4.32
2 x 2 0.25 5.41
2 x 2 0.313 6.32
2 1/2 x 2 1/2 0.095 3.03
2 1/2 x 2 1/2 0.12 3.89
2 1/2 x 2 1/2 0.188 5.59
2 1/2 x 2 1/2 0.25 7.11
2 1/2 x 2 1/2 0.313 8.45
3 x 3 0.12 4.7
3 x 3 0.188 6.87
3 x 3 0.25 8.81
3 x 3 0.313 10.58
3 x 3 0.375 11.75
3 1/2 x 3 1/2 0.12 5.52
3 1/2 x 3 1/2 0.188 8.15
3 1/2 x 3 1/2 0.25 10.51
3 1/2 x 3 1/2 0.313 12.7
3 1/2 x 3 1/2 0.375 14.71
4 x 4 0.12 6.34
4 x 4 0.188 9.42
4 x 4 0.25 12.21
4 x 4 0.313 14.83
4 x 4 0.375 17.27
4 x 4 0.5 21.63
4 1/2 x 4 1/2 0.12 7.31
4 1/2 x 4 1/2 0.188 10.7
4 1/2 x 4 1/2 0.25 13..91
4 1/2 x 4 1/2 0.313 16.98
4 1/2 x 4 1/2 0.375 19.82
5 x 5 0.12 7.84
5 x 5 0.188 11.97
5 x 5 0.25 15.62
5 x 5 0.313 19.08
5 x 5 0.375 22.37
5 x 5 0.5 28.43
6 x 6 0.188 14.53
6 x 6 0.25 19.02
6 x 6 0.313 23.34
6 x 6 0.375 27.48
6 x 6 0.5 35.24
6 x 6 0.625 42.3
7 x 7 0.188 17.08
7 x 7 0.25 22.42
7 x 7 0.313 27.59
7 x 7 0.375 32.58
7 x 7 0.5 42.05
7 x 7 0.625 50.76
8 x 8 0.188 25.82
8 x 8 0.313 31.84
8 x 8 0.375 37.69
8 x 8 0.5 48.85
8 x 8 0.625 59.32
9 x 9 0.25 29.23
9 x 9 0.313 36.1
9 x 9 0.375 42.79
9 x 9 0.5 55.66
9 x 9 0.625 67.82
10 x 10 0.188 24.75
10 x 10 0.25 32.63
10 x 10 0.313 40.35
10 x 10 0.375 47.9
10 x 10 0.5 62.46
10 x 10 0.625 76.33
12 x 12 0.25 39.43
12 x 12 0.313 48.86
12 x 12 0.375 58.1
12 x 12 0.5 76.07
12 x 12 0.625 93.34
14 x 14 0.313 57.36
14 x 14 0.375 68.31
14 x 14 0.5 89.68
14 x 14 0.625 110.23
16 x 16 0.313 65.87
16 x 16 0.375 78.52
16 x 16 0.5 103.3
16 x 16 0.625 127.34

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