Carbon Steel Rectangular Tubing

Kivort Steel offers a wide variety of various carbon steel products, distributing carbon steel throughout the Northeast and beyond. Find high-quality, durable sheets, beams, pipes, plates, bars, structural shapes, tubes and more in various grades and sizes.

At Kivort Steel, we offer our carbon steel customers a variety of services to ensure they have the products they need. Let us cut your carbon steel pieces to size, or have fabricators customize them based on your specifications. Whatever you need to complete your project, Kivort Steel is prepared to provide whatever you need to complete your projects on-time and on-budget.

Click on the links below to view a list of carbon steel products offered. The list includes not only stock items, but items that may be ordered and received in a day or two, as well.

Please let us know if there is a particular item not listed that you use regularly. We will be happy to stock it for you in the future!

RECTANGULAR TUBING

Size in InchesCarbon Steel Average WallWt. Per Ft in lbs
GuageDecimal
160.065
140.0831.32
2 x 1 1/21/80.1251.84
160.0651.27
140.0831.60
1/80.1252.25
3/160.1883.4
2 x 1 1/2160.0651.49
140.0831.88
1/80.1252.63
3/160.1883.68
2 1/2 x 1160.0651.49
140.0831.88
1/80.1252.66
2 1/2 x 1 1/2160.0651.69
140.0832.16
1/80.1253.06
3/160.1884.32
1/40.2505.41
3 x 1 1/2160.0651.71
140.0832.16
1/80.1253.06
3/160.1884.23
1/40.255.41
3 x 1 1/2160.0651.93
140.0832.45
1/80.1253.76
3/160.1884.97
3 x 2160.0652.15
140.0832.73
1/80.1253.90
3/160.1885.59
1/40.2507.11
5/160.3138.45
3 x 2 1/2140.0833.01
1/80.1254.29
3/160.1886.29
1/40.257.96
Size in InchesCarbon Steel Average WallWt. Per Ft in lbs
GaugeDecimal
3 1/2 x 1 1/2160.0652.15
140.0832.75
1/80.1253.9
3/160.1885.59
1/40.257.11
3 1/2 x 2140.0833.01
1/80.1254.29
3/160.1886.29
3 1/2 x 2 1/2160.0652.59
140.0833.26
1/80.1254.75
3/160.1886.87
1/40.258.81
5/160.31310.58
4 x 2160.0652.59
140.0833.29
1/80.1254.75
3/160.1886.87
1/40.258.81
5/160.31310.58
3/80.37512.17
4 x 2 1/2140.0833.55
1/80.1255.18
3/160.1887.51
1/40.259.66
4 x 3140.0833.80
1/80.1255.61
3/160.1888.15
1/40.2510.51
5/160.31312.70
3/80.37514.71
4 1/2 x 2140.0833.55
1/80.1255.11
3/160.1887.48
1/40.259.65
5 x 2140.0833.80
1/80.1255.61
3/160.1888.15
1/40.2510.51
5/160.31312.70
3/80.37514.71
Size in InchesCarbon Steel Average WallWt. Per Ft in lbs.
GaugeDecimal
5 x 2 1/21/80.1256.03
3/160.1888.78
1/40.2511.36
5 x 31/81.2506.46
3/161.889.42
1/40.25012.21
5/160.31314.83
3/80.35717.27
1/20.521.63
5/80.62525.26
5 x 41/80.1257.31
3/160.18810.70
1/40.2513.91
5/160.31316.96
3/80.37519.82
1/20.50025.03
6 x 21/80.1256.46
3/160.1889.42
1/40.2512.21
5/160.31314.83
3/80.37517.27
1/20.50021.63
5/80.62525.26
6 x 31/80.1257.31
3/160.18810.7
1/40.25013.91
5/160.31316.96
3/80.37519.82
1/20.525.03
6 x 41/80.1258.16
3/160.18811.97
1/40.25015.62
5/160.31319.08
3/80.37522.37
1/20.528.43
Size in InchesCarbon Steel Average WallWt. Per Ft in lbs
GaugeDecimal
6 x 53/160.18813.3
1/40.2517.32
5/160.31321.22
3/80.37524.93
1/20.50031.84
7 x 33/160.18811.97
1/40.25015.62
5/160.31319.08
3/80.37522.37
1/20.528.43
7 x 43/160.18813.30
1/40.2517.32
5/160.31321.22
3/80.37524.93
1/20.50031.84
7 x 53/160.18814.53
1/40.25019.02
5/160.31323.34
3/80.37527.48
1/20.535.24
5/80.62542.30
8 x 23/160.18811.97
1/40.25015.62
5/160.31319.08
3/80.37522.37
8 x 33/160.18813.3
1/40.25017.32
5/160.31321.22
3/80.37524.93
1/20.531.81
8 x 43/160.18814.53
1/40.2519.02
5/160.31323.34
3/80.37527.48
1/20.50035.24
5/80.62542.26
8 x 63/160.18817.11
1/40.2522.42
5/160.31327.59
3/80.37532.58
1/20.50042.05
5/80.62550.81
Size in InchesCarbon Steel Average WallDecimalWt. Per Ft in lbs
Gauge
9 x 31/40.2519.02
5/160.31323.34
3/80.37527.48
1/20.50035.24
9 x 55/160.31327.59
3/80.37532.58
1/40.2522.42
1/20.50042.05
5/80.62550.81
9 x 73/160.18819.63
1/40.2525.82
5/160.31331.86
3/80.37537.69
1/20.50048.85
5/80.62559.32
10 x 23/160.18814.55
1/40.2519.02
5/160.31323.34
3/80.37527.48
10 x 33/160.18815.80
1/40.2520.72
5/160.31325.46
3/80.37530.03
Size in InchesCarbon Steel Average WallDecimalWt. Per Ft in lbs
Gauge
10 x 43/160.18817.08
1/40.2522.42
5/160.31327.59
3/80.37532.58
1/20.50042.05
5/80.62550.76
10 x 53/160.18818.35
1/40.2524.12
5/160.31329.72
3/80.37535.13
1/20.50045.45
10 x 63/160.18819.66
1/40.25025.82
5/160.31331.84
3/80.37537.69
1/20.548.85
5/80.62559.32
10 x 83/160.18822.22
1/40.25029.23
5/160.31336.1
3/80.37542.79
1/20.555.66
12 x 23/160.18817.11
1/40.2522.42
5/160.31327.59
3/80.37532.58
12 x 33/160.18818.4
1/40.25024.10
5/160.31329.7
3/80.37535.13
12 x 43/160.18819.66
1/40.25025.82
5/160.31331.84
3/80.37537.69
1/20.548.85
“5/8
“0.625“59.32
“
Size in inchesCarbon Steel Average WallDecimalWt. Per Ft in lbs
Gauge
12 x 63/160.18822.22
1/40.25029.23
5/160.31336.1
3/80.37542.79
1/20.555.66
5/80.62567.82
12 x 83/160.18824.77
1/40.2532.63
5/160.31340.35
3/80.37547.90
1/20.562.46
5/80.62576.33
12 x 101/40.2536.03
5/160.31344.70
3/80.37553
1/20.50069.27
14 x 43/160.18822.22
1/40.25029.23
5/160.31336.1
3/80.37542.79
1/20.555.66
5/80.62567.82
14 x 63/160.18824.77
1/40.25032.63
5/160.31340.35
3/80.37547.90
1/20.562.46
5/80.62576.33
14 x 101/40.2539.43
5/160.31348.86
3/80.37558.1
1/20.50076.07
5/80.62593.34
Size inCarbon Steel Average WallWt. Per Ft
InchesGaugeDecimalin lbs.
16 x 41/40.2532.63
5/160.31340.35
3/80.37547.9
1/20.50062.46
5/80.62576.33
16 x 81/40.25039.43
5/160.31348.86
3/80.37558.10
1/20.576.07
5/80.62593.34
16 x 125/160.31357.36
3/80.37568.31
1/20.589.68
5/80.625110.36
18 x 61/40.2539.43
5/160.31348.86
3/80.37558.1
1/20.50076.07
5/80.62593.34
20 x 41/40.25039.43
5/160.31348.86
3/80.37558.10
1/20.576.07
20 x 85/160.31357.36
3/80.37568.31
1/20.50089.68
5/80.625110.36
20 x 125/160.31365.87
3/80.37578.52
1/20.500103.30