Tubing – Square

Square Tubing

ASTM A513: A mechanical tubing made from low carbon steel and electric resistance welded. Has good surface finish and forming qualities.

ASTM A500 Grade B and Grade C: A higher strength structural tubing (wall thickness in the fraction sizes) with good qualities for welding, forming, punching and drilling. A lot of sizes are dual grade certified.

	Grade B	Grade C
Tensile Strength	58,000 psi	62,000 psi
Yield Strength	46,000 psi	50,000 psi

Stock Lengths:
Mechanical - 20 and 24 ft. A513, inquire for longer
Structural - 20,24 and 40 ft. A500 Gr. B

Size In Inches	Wall Thickness in Gauge or Inches	Wall Decimal	Weight per ft. in Lbs.	Flash Control
1/2 x 1/2	16	0.065	0.38
5/8 x 5/8	16	0.065	0.49
3/4 x 3/4	16	0.065	0.61
3/4 x 3/4	14	0.083	0.75
3/4 x 3/4	11	0.120	1.03
1 x 1	16	0.065	0.83
1 x 1	14	0.083	1.04
1 x 1	12	0.109	1.32
1 x 1	11	0.120	1.44
1 1/4 x 1 1/4	16	0.065	1.05
1 1/4 x 1 1/4	14	0.083	1.32
1 1/4 x 1 1/4	12	0.109	1.69
1 1/4 x 1 1/4	11	0.120	1.84
1 1/4 x 1 1/4	3/16	1.880	2.40
1 1/2 x 1 1/2	16	0.065	1.27
1 1/2 x 1 1/2	14	0.083	1.60
1 1/2 x 1 1/2	12	0.109	2.06
1 1/2 x 1 1/2	11	0.120	2.25
1 1/2 x 1 1/2	3/16	0.188	3.04
1 1/2 x 1 1/2	1/4	0.250	4.25
1 3/4 x 1 3/4	14	0.083	1.88
1 3/4 x 1 3/4	11	0.120	2.66
2 x 2	16	0.065	1.71
2 x 2	14	0.083	2.16
2 x 2	12	0.109	2.81
2 x 2	11	0.120	3.07
2 x 2	3/16	0.188	4.32
2 x 2	1/4	0.250	5.41
2 x 2	5/16	0.313	6.32
2 1/2 x 2 1/2	14	0.083	2.72
2 1/2 x 2 1/2	11	0.120	3.90
2 1/2 x 2 1/2	3/16	0.188	5.59
2 1/2 x 2 1/2	1/4	0.250	7.11
2 1/2 x 2 1/2	5/16	0.313	8.46
2 1/2 x 2 1/2	0.238	0.238	7.11	Yes
3 x 3	14	0.083	3.26
3 x 3	11	0.120	4.75
3 x 3	3/16	0.188	6.87
3 x 3	1/4	0.250	8.81
3 x 3	5/16	0.313	10.58
3 x 3	3/8	0.375	12.17
3 1/2 x 3 1/2	11	0.120	5.61
3 1/2 x 3 1/2	3/16	0.188	8.15
3 1/2 x 3 1/2	1/4	0.250	10.51
3 1/2 x 3 1/2	5/16	0.313	12.70
3 1/2 x 3 1/2	3/8	0.375	14.72
4 x 4	14	0.083	4.36
4 x 4	11	0.120	6.46
4 x 4	3/16	0.188	9.42
4 x 4	1/4	0.250	12.21
4 x 4	5/16	0.313	14.83
4 x 4	3/8	0.375	17.27
4 x 4	1/2	0.500	21.63
4 1/2 x 4 1/2	3/16	0.188	10.70
4 1/2 x 4 1/2	1/4	0.250	13.91
5 x 5	11	0.120	8.16
5 x 5	3/16	0.188	11.97
5 x 5	1/4	0.250	15.62
5 x 5	5/16	0.313	19.08
5 x 5	3/8	0.375	22.37
5 x 5	1/2	0.500	28.43
6 x 6	1/8	0.125	9.86
6 x 6	3/16	0.188	14.53
6 x 6	1/4	0.250	19.02
6 x 6	5/16	0.313	23.34
6 x 6	3/8	0.375	27.48
6 x 6	1/2	0.500	35.24
6 x 6	5/8	0.625	42.30
7 x 7	3/16	0.188	17.08
7 x 7	1/4	0.250	22.42
7 x 7	5/16	0.313	27.59
7 x 7	3/8	0.375	32.58
7 x 7	1/2	0.500	42.05
8 x 8	3/16	0.188	19.63
8 x 8	1/4	0.250	25.82
8 x 8	5/16	0.313	31.84
8 x 8	3/8	0.375	37.69
8 x 8	1/2	0.500	48.85
8 x 8	5/8	0.625	59.32
9 x 9	1/4	0.250	29.23
9 x 9	3/8	0.375	42.79
9 x 9	1/2	0.500	55.66
10 x 10	3/16	0.188	24.73
10 x 10	1/4	0.250	32.63
10 x 10	5/16	0.313	40.35
10 x 10	3/8	0.375	47.90
10 x 10	1/2	0.500	62.46
10 x 10	5/8	0.625	76.33
12 x 12	1/4	0.250	39.43
12 x 12	5/16	0.313	48.86
12 x 12	3/8	0.375	58.10
12 x 12	1/2	0.500	76.07
14 x 14	1/2	0.500	89.68
16 x 16	1/2	0.500	103.30

Kleenkote / Epoxzkote

A tube product that has been cleaned and primed. This light primer coating reduces cleaning and preparation, prolongs storage life, and makes it easier for handling, marking, and layout. Available in most tube sizes.  Inquire for sizes and availability.

Inquire for shapes, sizes and grades not listed.