Steel Square Tube and Rectangular Tubing are made from low carbon steel, widely used for structural applications. It has a high strength to weight ratio. Being a welded product, it has a weld seam on the inside. It is easily fabricated and welded by common commercial methods.
SST121216
SHOP THIS ITEM Price range: $3.49 through $69.80 Select options This product has multiple variants. The options may be chosen on the product page
SST12116
SHOP THIS ITEM Price range: $6.20 through $19.20 Select options This product has multiple variants. The options may be chosen on the product pageSST1211216
SHOP THIS ITEM Price range: $6.94 through $26.13 Select options This product has multiple variants. The options may be chosen on the product pageSST585816
SHOP THIS ITEM Price range: $3.72 through $42.50 Select options This product has multiple variants. The options may be chosen on the product pageSST343416
SHOP THIS ITEM Price range: $3.96 through $48.50 Select options This product has multiple variants. The options may be chosen on the product pageSST343414
SHOP THIS ITEM Price range: $4.95 through $12.22 Select options This product has multiple variants. The options may be chosen on the product pageSST343411
SHOP THIS ITEM Price range: $7.39 through $29.33 Select options This product has multiple variants. The options may be chosen on the product pageSST3411218
SHOP THIS ITEM Price range: $7.08 through $42.50 Select options This product has multiple variants. The options may be chosen on the product pageSST1116
SHOP THIS ITEM Price range: $4.73 through $15.87 Select options This product has multiple variants. The options may be chosen on the product pageSST1114
SHOP THIS ITEM Price range: $5.34 through $17.04 Select options This product has multiple variants. The options may be chosen on the product pageSST1111
SHOP THIS ITEM Price range: $6.26 through $22.58 Select options This product has multiple variants. The options may be chosen on the product pageSST111216
SHOP THIS ITEM Price range: $6.20 through $19.70 Select options This product has multiple variants. The options may be chosen on the product pageSST111214
SHOP THIS ITEM Price range: $6.76 through $23.08 Select options This product has multiple variants. The options may be chosen on the product pageSST111211
SHOP THIS ITEM Price range: $7.44 through $27.13 Select options This product has multiple variants. The options may be chosen on the product pageSST1216
SHOP THIS ITEM Price range: $7.88 through $29.28 Select options This product has multiple variants. The options may be chosen on the product pageSST1214
SHOP THIS ITEM Price range: $6.49 through $23.96 Select options This product has multiple variants. The options may be chosen on the product pageSST1211
SHOP THIS ITEM Price range: $8.51 through $33.57 Select options This product has multiple variants. The options may be chosen on the product pageSST1316
SHOP THIS ITEM Price range: $3.01 through $18.06 Select options This product has multiple variants. The options may be chosen on the product pageSST1314
SHOP THIS ITEM Price range: $9.34 through $32.53 Select options This product has multiple variants. The options may be chosen on the product pageSST1311
SHOP THIS ITEM Price range: $11.32 through $42.44 Select options This product has multiple variants. The options may be chosen on the product pageSST11411416
SHOP THIS ITEM Price range: $6.12 through $18.73 Select options This product has multiple variants. The options may be chosen on the product pageSST11411414
SHOP THIS ITEM Price range: $6.06 through $21.36 Select options This product has multiple variants. The options may be chosen on the product pageSST11411411
SHOP THIS ITEM Price range: $7.50 through $30.00 Select options This product has multiple variants. The options may be chosen on the product pageSST114114188
SHOP THIS ITEM Price range: $13.70 through $58.72 Select options This product has multiple variants. The options may be chosen on the product pageSST11211216
SHOP THIS ITEM Price range: $6.57 through $21.42 Select options This product has multiple variants. The options may be chosen on the product pageSST11211214
SHOP THIS ITEM Price range: $6.55 through $24.30 Select options This product has multiple variants. The options may be chosen on the product pageSST11211211
SHOP THIS ITEM Price range: $9.35 through $38.60 Select options This product has multiple variants. The options may be chosen on the product pageSST112112188
SHOP THIS ITEM Price range: $12.33 through $51.48 Select options This product has multiple variants. The options may be chosen on the product pageSST112112250
SHOP THIS ITEM Price range: $15.08 through $65.48 Select options This product has multiple variants. The options may be chosen on the product pageSST112211
SHOP THIS ITEM Price range: $5.56 through $33.36 Select options This product has multiple variants. The options may be chosen on the product pageSST112214
SHOP THIS ITEM Price range: $10.13 through $37.25 Select options This product has multiple variants. The options may be chosen on the product pageSST11221211
SHOP THIS ITEM Price range: $6.06 through $36.36 Select options This product has multiple variants. The options may be chosen on the product pageSST11221214
SHOP THIS ITEM Price range: $10.50 through $63.00 Select options This product has multiple variants. The options may be chosen on the product pageSST112314
SHOP THIS ITEM Price range: $9.81 through $35.39 Select options This product has multiple variants. The options may be chosen on the product pageSST112311
SHOP THIS ITEM Price range: $12.72 through $53.82 Select options This product has multiple variants. The options may be chosen on the product pageSST1123188
SHOP THIS ITEM Price range: $18.73 through $87.35 Select options This product has multiple variants. The options may be chosen on the product pageSST13413414
SHOP THIS ITEM Price range: $7.25 through $28.52 Select options This product has multiple variants. The options may be chosen on the product pageSST13413411
SHOP THIS ITEM Price range: $6.70 through $34.20 Select options This product has multiple variants. The options may be chosen on the product pageSST2216
SHOP THIS ITEM Price range: $7.55 through $27.30 Select options This product has multiple variants. The options may be chosen on the product pageSST2214
SHOP THIS ITEM Price range: $8.23 through $31.85 Select options This product has multiple variants. The options may be chosen on the product pageSST2211
SHOP THIS ITEM Price range: $12.35 through $51.62 Select options This product has multiple variants. The options may be chosen on the product pageSST22188
SHOP THIS ITEM Price range: $15.23 through $66.36 Select options This product has multiple variants. The options may be chosen on the product pageSST22250
SHOP THIS ITEM Price range: $18.82 through $87.89 Select options This product has multiple variants. The options may be chosen on the product pageSST2314
SHOP THIS ITEM Price range: $10.28 through $39.20 Select options This product has multiple variants. The options may be chosen on the product pageSST2311
SHOP THIS ITEM Price range: $16.20 through $74.70 Select options This product has multiple variants. The options may be chosen on the product pageSST23188
SHOP THIS ITEM Price range: $18.25 through $84.48 Select options This product has multiple variants. The options may be chosen on the product pageSST23250
SHOP THIS ITEM Price range: $20.80 through $99.77 Select options This product has multiple variants. The options may be chosen on the product pageSST2414
SHOP THIS ITEM Price range: $11.61 through $47.16 Select options This product has multiple variants. The options may be chosen on the product pageSST2411
SHOP THIS ITEM Price range: $17.15 through $77.90 Select options This product has multiple variants. The options may be chosen on the product pageSST24188
SHOP THIS ITEM Price range: $19.25 through $90.52 Select options This product has multiple variants. The options may be chosen on the product pageSST24250
SHOP THIS ITEM Price range: $27.60 through $140.63 Select options This product has multiple variants. The options may be chosen on the product pageSST2511
SHOP THIS ITEM Price range: $11.11 through $66.70 Select options This product has multiple variants. The options may be chosen on the product pageSST25188
SHOP THIS ITEM Price range: $29.80 through $153.78 Select options This product has multiple variants. The options may be chosen on the product pageSST26083
SHOP THIS ITEM Price range: $14.64 through $62.84 Select options This product has multiple variants. The options may be chosen on the product pageSST2611
SHOP THIS ITEM Price range: $18.82 through $87.89 Select options This product has multiple variants. The options may be chosen on the product pageSST26250
SHOP THIS ITEM Price range: $27.68 through $141.08 Select options This product has multiple variants. The options may be chosen on the product pageSST21221214
SHOP THIS ITEM Price range: $10.46 through $39.24 Select options This product has multiple variants. The options may be chosen on the product pageSST21221211
SHOP THIS ITEM Price range: $14.53 through $64.70 Select options This product has multiple variants. The options may be chosen on the product pageSST212212188
SHOP THIS ITEM Price range: $18.93 through $88.55 Select options This product has multiple variants. The options may be chosen on the product pageSST212212250
SHOP THIS ITEM Price range: $22.12 through $107.74 Select options This product has multiple variants. The options may be chosen on the product pageSST3314
SHOP THIS ITEM Price range: $13.17 through $53.51 Select options This product has multiple variants. The options may be chosen on the product pageSST3311
SHOP THIS ITEM Price range: $17.15 through $77.90 Select options This product has multiple variants. The options may be chosen on the product pageSST33188
SHOP THIS ITEM Price range: $20.70 through $99.22 Select options This product has multiple variants. The options may be chosen on the product pageSST3338
SHOP THIS ITEM Price range: $36.23 through $192.38 Select options This product has multiple variants. The options may be chosen on the product pageSST33250
SHOP THIS ITEM Price range: $26.00 through $131.01 Select options This product has multiple variants. The options may be chosen on the product pageSST34188
SHOP THIS ITEM Price range: $25.95 through $130.69 Select options This product has multiple variants. The options may be chosen on the product pageSST35188
SHOP THIS ITEM Price range: $27.60 through $165.60 Select options This product has multiple variants. The options may be chosen on the product pageSST35250
SHOP THIS ITEM Price range: $29.96 through $179.76 Select options This product has multiple variants. The options may be chosen on the product pageSST3414
SHOP THIS ITEM Price range: $23.94 through $143.64 Select options This product has multiple variants. The options may be chosen on the product pageSST3411
SHOP THIS ITEM Price range: $12.77 through $76.66 Select options This product has multiple variants. The options may be chosen on the product pageSST3538
SHOP THIS ITEM Price range: $37.34 through $224.04 Select options This product has multiple variants. The options may be chosen on the product pageSST3611
SHOP THIS ITEM Price range: $21.78 through $105.69 Select options This product has multiple variants. The options may be chosen on the product pageSST312312188
SHOP THIS ITEM Price range: $22.10 through $107.60 Select options This product has multiple variants. The options may be chosen on the product pageSST312312250
SHOP THIS ITEM Price range: $26.97 through $136.83 Select options This product has multiple variants. The options may be chosen on the product pageSST4414
SHOP THIS ITEM Price range: $14.68 through $63.05 Select options This product has multiple variants. The options may be chosen on the product pageSST4411
SHOP THIS ITEM Price range: $20.06 through $95.38 Select options This product has multiple variants. The options may be chosen on the product pageSST44188
SHOP THIS ITEM Price range: $28.60 through $146.62 Select options This product has multiple variants. The options may be chosen on the product pageSST44250
SHOP THIS ITEM Price range: $38.71 through $207.23 Select options This product has multiple variants. The options may be chosen on the product pageSST4438
SHOP THIS ITEM Price range: $44.87 through $244.22 Select options This product has multiple variants. The options may be chosen on the product page* Prices are subject to change without notice due to fluctuations in the metals market. | All “Value Length” and “Value Pack” item measurements are subject to standard mill tolerances. | Products may be manufactured several thousandths of an inch over or under the stated dimensions and still be within acceptable mill tolerances. All bar, tube, structural, pipe, sheet, plate, and similar products sold on our website are custom cut to the lengths and sizes selected by the customer at the time of purchase. These are not stocked as pre-cut items. Because each order is cut specifically to customer specifications, all cut materials are considered custom products and are not eligible for cancellation, return, or exchange once production has begun. Our standard cutting tolerances are:
|
Pipe Size* |
O.D.
(in.) |
Schedule (10, 40, 80)
Wall Thickness (in.)** |
|||||
|---|---|---|---|---|---|---|---|
| Sch.10 | Sch.40 | Sch.80 | |||||
| Wall (in) | I.D. (in) | Wall (in) | I.D. (in) | Wall (in) | I.D. (in) | ||
| 1/8" | 0.41 od | 0.049 in | 0.312 id | 0.07 in | 0.269 id | ||
|
Weight (lbs/ft.) |
Steel | 0.183 lbs/ft | 0.247 lbs/ft | ||||
| Stainless | |||||||
| Aluminum | |||||||
| 1/4" | 0.54 od | 0.065 in | 0.410 id | 0.090 in | 0.364 id | 0.119 in | 0.302 id |
|
Weight (lbs/ft.) |
Steel | 0.333 lbs/ft | 0.429 lbs/ft | 0.535 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 0.147 lbs/ft | ||||||
| 3/8" | 0.675 od | 0.065 in | 0.545 id | 0.091 in | 0.493 id | 0.126 in | 0.423 id |
|
Weight (lbs/ft.) |
Steel | 0.420 lbs/ft | 0.570 lbs/ft | 0.740 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 0.196 lbs/ft | ||||||
| 1/2" | 0.840 od | 0.083 in | 0.674 id | 0.109 in | 0.622 id | 0.147 in | 0.546 id |
|
Weight (lbs/ft.) |
Steel | 0.670 lbs/ft | 0.850 lbs/ft | 1.090 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 0.294 lbs/ft | 0.384 lbs/ft | |||||
| 3/4" | 1.050 od | 0.083 in | 0.884 id | 0.113 in | 0.824 id | 0.154 in | 0.742 id |
|
Weight (lbs/ft.) |
Steel | 0.86 lbs/ft | 1.13 lbs/ft | 1.48 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 0.391 | 0.520 | |||||
| 1" | 1.315 od | 0.109 in | 1.097 id | 0.133 in | 1.049 id | 0.179 in | 0.957 id |
|
Weight (lbs/ft.) |
Steel | 1.41 lbs/ft | 1.68 lbs/ft | 2.17 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 0.481 lbs/ft | 0.581 lbs/ft | 0.781 lbs/ft | ||||
| 1-1/4" | 1.66 od | 0.109 in | 1.442 id | 0.140 in | 1.380 id | 0.191 in | 1.278 id |
|
Weight (lbs/ft.) |
Steel | 1.81 lbs/ft | 2.27 lbs/ft | 3.00 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 0.618 lbs/ft | 0.785 lbs/ft | 1.040 lbs/ft | ||||
| 1-1/2" | 1.90 od | 0.109 in | 1.682 id | 0.145 in | 1.610 id | 0.200 in | 1.500 id |
|
Weight (lbs/ft.) |
Steel | 2.09 lbs/ft | 2.72 lbs/ft | 3.63 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 0.714 lbs/ft | 0.939 lbs/ft | 1.260 lbs/ft | ||||
| 2" | 2.375 od | 0.109 in | 2.157 id | 0.154 in | 2.067 id | 0.218 in | 1.939 id |
|
Weight (lbs/ft.) |
Steel | 2.64 lbs/ft | 3.66 lbs/ft | 5.03 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 0.903 lbs/ft | 1.260 lbs/ft | 1.740 lbs/ft | ||||
| 2-1/2" | 2.875 od | 0.120 in | 2.635 id | 0.203 in | 2.469 id | 0.276 in | 2.323 id |
|
Weight (lbs/ft.) |
Steel | 3.53 lbs/ft | 5.80 lbs/ft | 7.67 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 1.209 lbs/ft | 2.000 lbs/ft | |||||
| 3" | 3.50 od | 0.120 in | 3.26 id | 0.216 in | 3.068 id | 0.30 in | 2.90 id |
|
Weight (lbs/ft.) |
Steel | 4.34 lbs/ft | 7.58 lbs/ft | 10.26 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 1.483 lbs/ft | 2.620 lbs/ft | 3.55 lbs/ft | ||||
| 3-1/2" | 4.00 od | 0.120 in | 3.76 id | 0.226 in | 3.550 id | 0.318 in | 3.360 id |
|
Weight (lbs/ft.) |
Steel | 4.98 lbs/ft | 9.12 lbs/ft | 12.52 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 3.150 lbs/ft | 4.33 lbs/ft | |||||
| 4" | 4.50 od | 0.120 in | 4.26 id | 0.237 in | 4.026 id | 0.337 in | 3.826 id |
|
Weight (lbs/ft.) |
Steel | 5.62 lbs/ft | 10.80 lbs/ft | 15.00 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 1.922 lbs/ft | 3.730 lbs/ft | 5.180 lbs/ft | ||||
| 5" | 5.563 od | 0.134 in | 5.295 id | 0.258 in | 5.047 id | 0.375 in | 4.813 id |
|
Weight (lbs/ft.) |
Steel | 7.78 lbs/ft | 14.63 lbs/ft | 20.80 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 2.660 lbs/ft | 5.050 lbs/ft | 7.190 lbs/ft | ||||
| 6" | 6.625 od | 0.134 in | 6.357 id | 0.280 in | 6.065 id | 0.432 in | 5.761 id |
|
Weight (lbs/ft.) |
Steel | 9.30 lbs/ft | 18.99 lbs/ft | 28.60 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 3.181 lbs/ft | 6.560 lbs/ft | 9.880 lbs/ft | ||||
| 8" | 8.625 od | 0.148 in | 8.329 id | 0.322 in | 7.981 id | 0.500 in | 7.625 id |
|
Weight (lbs/ft.) |
Steel | 13.41 lbs/ft | 28.58 lbs/ft | 43.43 lbs/ft | |||
| Stainless | |||||||
| Aluminum | 9.88 lbs/ft | 15.010 lbs/ft | |||||
|
*Nominal sizes apply - Pipe Size is the generic Industry Size Standard for reference only **Tolerances may vary slightly from each manufacturer |
|||||||
| Ga# | Sheet Steel | Galvanized Steel | Stainless Steel | Aluminum | Strip & Tubing | ||||
|---|---|---|---|---|---|---|---|---|---|
|
Ga (in.) |
Wgt (lb/ft2) |
Ga (in.) |
Wgt (lb/ft2) |
Ga (in.) |
Wgt (lb/ft2) |
Ga (in.) |
Wgt (lb/ft2) |
Ga (in.) |
|
| 38 | 0.0060 | 0.0062 | 0.0040 | ||||||
| 37 | 0.0064 | 0.0066 | 0.0045 | ||||||
| 36 | 0.0067 | 0.0070 | 0.0050 | 0.004 | |||||
| 35 | 0.0075 | 0.0078 | 0.0056 | 0.005 | |||||
| 34 | 0.0082 | 0.0086 | 0.0063 | 0.007 | |||||
| 33 | 0.0090 | 0.0094 | 0.0071 | 0.008 | |||||
| 32 | 0.0097 | 0.0102 | 0.0080 | 0.009 | |||||
| 31 | 0.0105 | 0.0109 | 0.0089 | 0.010 | |||||
| 30 | 0.0120 | 0.500 | 0.016 | 0.656 | 0.0125 | 0.0100 | 0.141 | 0.012 | |
| 29 | 0.0135 | 0.563 | 0.017 | 0.719 | 0.0141 | 0.0113 | 0.160 | 0.013 | |
| 28 | 0.0149 | 0.625 | 0.019 | 0.781 | 0.0156 | 0.0126 | 0.178 | 0.014 | |
| 27 | 0.0164 | 0.688 | 0.020 | 0.844 | 0.0172 | 0.0142 | 0.200 | 0.016 | |
| 26 | 0.0179 | 0.750 | 0.022 | 0.906 | 0.0187 | 0.756 | 0.0159 | 0.224 | 0.018 |
| 25 | 0.0209 | 0.875 | 0.025 | 1.031 | 0.0219 | 0.0179 | 0.253 | 0.020 | |
| 24 | 0.0239 | 1.000 | 0.028 | 1.156 | 0.0250 | 1.008 | 0.0201 | 0.284 | 0.022 |
| 23 | 0.0269 | 1.125 | 0.031 | 1.281 | 0.0281 | 0.0226 | 0.319 | 0.025 | |
| 22 | 0.0299 | 1.250 | 0.034 | 1.406 | 0.0312 | 1.26 | 0.0253 | 0.357 | 0.028 |
| 21 | 0.0329 | 1.375 | 0.037 | 1.531 | 0.0344 | 0.0285 | 0.402 | 0.032 | |
| 20 | 0.0359 | 1.500 | 0.040 | 1.656 | 0.0375 | 1.512 | 0.0320 | 0.452 | 0.035 |
| 19 | 0.0418 | 1.750 | 0.046 | 1.906 | 0.0437 | 0.0359 | 0.507 | 0.042 | |
| 18 | 0.0478 | 2.000 | 0.052 | 2.156 | 0.0500 | 2.016 | 0.0403 | 0.569 | 0.049 |
| 17 | 0.0538 | 2.250 | 0.058 | 2.406 | 0.0562 | 0.0453 | 0.639 | 0.058 | |
| 16 | 0.0598 | 2.500 | 0.064 | 2.656 | 0.0625 | 2.52 | 0.0508 | 0.717 | 0.065 |
| 15 | 0.0673 | 2.813 | 0.071 | 2.969 | 0.0703 | 0.0571 | 0.806 | 0.072 | |
| 14 | 0.0747 | 3.125 | 0.079 | 3.281 | 0.0781 | 3.15 | 0.0641 | 0.905 | 0.083 |
| 13 | 0.0897 | 3.750 | 0.093 | 3.906 | 0.0937 | 0.0720 | 1.016 | 0.095 | |
| 12 | 0.1046 | 4.375 | 0.108 | 4.531 | 0.1094 | 4.41 | 0.0808 | 1.140 | 0.109 |
| 11 | 0.1196 | 5.000 | 0.123 | 5.156 | 0.1250 | 5.04 | 0.0907 | 1.280 | 0.120 |
| 10 | 0.1345 | 5.625 | 0.138 | 5.781 | 0.1406 | 5.67 | 0.1019 | 1.438 | 0.134 |
| 9 | 0.1495 | 6.250 | 0.153 | 6.406 | 0.1562 | 0.1144 | 1.614 | 0.148 | |
| 8 | 0.1644 | 6.875 | 0.168 | 7.031 | 0.1719 | 6.93 | 0.1285 | 1.813 | 0.165 |
| 7 | 0.1793 | 7.500 | 0.1875 | 7.871 | 0.1443 | 2.036 | 0.180 | ||
| 6 | 0.1943 | 8.125 | 0.2031 | 0.1620 | 2.286 | 0.203 | |||
| 5 | 0.2092 | 8.750 | 0.2187 | 0.1819 | 0.220 | ||||
| 4 | 0.2242 | 9.375 | 0.2344 | 0.2043 | 0.238 | ||||
| 3 | 0.2391 | 10.00 | 0.2500 | 0.2294 | 0.259 | ||||
| 2 | 0.2656 | 0.2576 | 0.284 | ||||||
| 1 | 0.2812 | 0.2893 | 0.300 | ||||||