You asked…we listened! With our new metal item reference catalog, you can browse, filter, and shop for your items more easily than ever before. Browse our vast inventory of aluminum, steel, stainless, galvanized, copper and brass by dimension and weight. Coremark Metals offers both full length and cut to size materials; simply select your item type and shape, add your size specifications, and you’re ready to check out! Need help? Give us a call at 800-522-5950; we’re happy to assist!
| Item | Size | OD | Wall Thickness | Length (In.) | Weight (lbs/ft) | SKU | Full Length Price |
|---|---|---|---|---|---|---|---|
| Mechanical/Structural Steel Square Tube | 1/2" x 1/2" x 16ga | 1/2 x 1/2" | 16ga | 288.00" | 0.384 | T12121624 | $16.31 |
| Mechanical/Structural Steel Square Tube | 5/8" x 5/8" x 18ga | 5/8 x 5/8" | 18ga | 240.00" | 0.384 | POT58581820 | $22.12 |
| Mechanical/Structural Steel Square Tube | 5/8" x 5/8" x 16ga | 5/8 x 5/8" | 16ga | 240.00" | 0.495 | POT58581620 | $25.44 |
| Mechanical/Structural Steel Square Tube | 3/4" x 3/4" x 18ga | 3/4 x 3/4" | 18ga | 240.00" | 0.467 | T34341820 | $26.90 |
| Mechanical/Structural Steel Square Tube | 3/4" x 3/4" x 16ga | 3/4 x 3/4" | 16ga | 288.00" | 0.606 | T34341624 | $23.12 |
| Mechanical/Structural Steel Square Tube | 3/4" x 3/4" x 14ga | 3/4 x 3/4" | 14ga | 288.00" | 0.753 | T34341424 | $27.47 |
| Mechanical/Structural Steel Square Tube | 3/4" x 3/4" x 11ga | 3/4 x 3/4" | 11ga | 288.00" | 1.028 | T34341124 | $43.42 |
| Mechanical/Structural Steel Square Tube | 7/8" x 7/8" x 18ga | 7/8 x 7/8" | 18ga | 242.00" | 0.550 | POT78781820 | $44.92 |
| Mechanical/Structural Steel Square Tube | 7/8" x 7/8" x 16ga | 7/8 x 7/8" | 16ga | 242.00" | 0.716 | POT78781620 | $60.50 |
| Mechanical/Structural Steel Square Tube | 1" x 1" x 18ga | 1 x 1" | 18ga | 242.00" | 0.634 | POT111820 | $37.97 |
| Mechanical/Structural Steel Square Tube | 1" x 1" x 16ga | 1 x 1" | 16ga | 288.00" | 0.827 | T111624 | $30.17 |
| Mechanical/Structural Steel Square Tube | 1" x 1" x 14ga | 1 x 1" | 14ga | 288.00" | 1.035 | T111424 | $40.24 |
| Mechanical/Structural Steel Square Tube | 1" x 1" x 12ga | 1 x 1" | 12ga | 288.00" | 1.321 | T111224 | $48.19 |
| Mechanical/Structural Steel Square Tube | 1" x 1" x 11ga | 1 x 1" | 11ga | 288.00" | 1.436 | T111124 | $50.32 |
| Mechanical/Structural Steel Square Tube | 1-1/4" x 1-1/4" x 18ga | 1-1/4 x 1-1/4" | 18ga | 240.00" | 0.800 | T1141141820 | $40.00 |
| Mechanical/Structural Steel Square Tube | 1-1/4" x 1-1/4" x 16ga | 1-1/4 x 1-1/4" | 16ga | 288.00" | 1.048 | T1141141624 | $40.24 |
| Mechanical/Structural Steel Square Tube | 1-1/4" x 1-1/4" x 14ga | 1-1/4 x 1-1/4" | 14ga | 288.00" | 1.317 | T1141141424 | $54.37 |
| Mechanical/Structural Steel Square Tube | 1-1/4" x 1-1/4" x 12ga | 1-1/4 x 1-1/4" | 12ga | 288.00" | 1.691 | T1141141224 | $64.93 |
| Mechanical/Structural Steel Square Tube | 1-1/4" x 1-1/4" x 11ga | 1-1/4 x 1-1/4" | 11ga | 288.00" | 1.844 | T1141141124 | $65.06 |
| Mechanical/Structural Steel Square Tube | 1-1/4" x 1-1/4" x 3/16" | 1-1/4 x 1-1/4" | 3/16" | 288.00" | 2.400 | T11411431624 | $114.62 |
| Mechanical/Structural Steel Square Tube | 1-1/2" x 1-1/2" x 18ga | 1-1/2 x 1-1/2" | 18ga | 242.00" | 0.970 | POT1121121820 | $66.51 |
| Mechanical/Structural Steel Square Tube | 1-1/2" x 1-1/2" x 16ga | 1-1/2 x 1-1/2" | 16ga | 288.00" | 1.269 | T1121121624 | $47.21 |
| Mechanical/Structural Steel Square Tube | 1-1/2" x 1-1/2" x 14ga | 1-1/2 x 1-1/2" | 14ga | 288.00" | 1.600 | T11211214G24 | $56.45 |
| Mechanical/Structural Steel Square Tube | 1-1/2" x 1-1/2" x 12ga | 1-1/2 x 1-1/2" | 12ga | 288.00" | 2.062 | T1121121224 | $76.21 |
| Mechanical/Structural Steel Square Tube | 1-1/2" x 1-1/2" x 11ga | 1-1/2 x 1-1/2" | 11ga | 288.00" | 2.252 | T1121121124 | $78.91 |
| Mechanical/Structural Steel Square Tube | 1-1/2" x 1-1/2" x 3/16" | 1-1/2 x 1-1/2" | 3/16" | 288.00" | 3.231 | T11211231624 | $106.24 |
| Mechanical/Structural Steel Square Tube | 1-1/2" x 1-1/2" x 1/4" | 1-1/2 x 1-1/2" | 1/4" | 288.00" | 4.000 | T1121121424 | $160.32 |
| Mechanical/Structural Steel Square Tube | 1-3/4" x 1-3/4" x 16ga | 1-3/4 x 1-3/4" | 16ga | 240.00" | 1.490 | T1341341620 | $77.18 |
| Mechanical/Structural Steel Square Tube | 1-3/4" x 1-3/4" x 14ga | 1-3/4 x 1-3/4" | 14ga | 288.00" | 1.882 | T1341341424 | $67.30 |
| Mechanical/Structural Steel Square Tube | 1-3/4" x 1-3/4" x 11ga | 1-3/4 x 1-3/4" | 11ga | 288.00" | 2.660 | T1341341124 | $95.76 |
| Mechanical/Structural Steel Square Tube | 2" x 2" x 16ga | 2 x 2" | 16ga | 288.00" | 1.711 | T221624 | $63.24 |
| Mechanical/Structural Steel Square Tube | 2" x 2" x 14ga | 2 x 2" | 14ga | 288.00" | 2.163 | T2214G24 | $87.73 |
| Mechanical/Structural Steel Square Tube | 2" x 2" x 12ga | 2 x 2" | 12ga | 288.00" | 2.765 | T221224 | $119.45 |
| Mechanical/Structural Steel Square Tube | 2" x 2" x 11ga | 2 x 2" | 11ga | 288.00" | 3.050 | T221124 | $101.75 |
| Mechanical/Structural Steel Square Tube | 2" x 2" x 3/16" | 2 x 2" | 3/16" | 288.00" | 4.320 | T2231624 | $147.23 |
| Mechanical/Structural Steel Square Tube | 2" x 2" x 1/4" | 2 x 2" | 1/4" | 288.00" | 5.410 | T221424 | $202.55 |
| Mechanical/Structural Steel Square Tube | 2-1/4" x 2-1/4" x 16ga | 2-1/4 x 2-1/4" | 16ga | 242.00" | 1.932 | T2142141620 | $129.35 |
| Mechanical/Structural Steel Square Tube | 2-1/2" x 2-1/2" x 16ga | 2-1/2 x 2-1/2" | 16ga | 242.00" | 2.153 | POT2122121620 | $176.28 |
| Mechanical/Structural Steel Square Tube | 2-1/2" x 2-1/2" x 14ga | 2-1/2 x 2-1/2" | 14ga | 288.00" | 2.730 | T21221214G24 | $104.83 |
| Mechanical/Structural Steel Square Tube | 2-1/2" x 2-1/2" x 11ga | 2-1/2 x 2-1/2" | 11ga | 288.00" | 3.900 | T2122121124 | $160.99 |
| Mechanical/Structural Steel Square Tube | 2-1/2" x 2-1/2" x 3/16" | 2-1/2 x 2-1/2" | 3/16" | 288.00" | 5.590 | T21221231624 | $202.58 |
| Mechanical/Structural Steel Square Tube | 2-1/2" x 2-1/2" x 1/4" | 2-1/2 x 2-1/2" | 1/4" | 288.00" | 7.110 | T2122121424 | $267.90 |
| Mechanical/Structural Steel Square Tube | 3" x 3" x 14ga | 3 x 3" | 14ga | 288.00" | 3.293 | T3314G24 | $121.71 |
| Mechanical/Structural Steel Square Tube | 3" x 3" x 1/8" | 3 x 3" | 1/8" | 288.00" | 4.750 | T331824 | $159.59 |
| Mechanical/Structural Steel Square Tube | 3" x 3" x 3/16" | 3 x 3" | 3/16" | 288.00" | 6.870 | T3331624 | $278.65 |
| Mechanical/Structural Steel Square Tube | 3" x 3" x 1/4" | 3 x 3" | 1/4" | 288.00" | 8.810 | T331424 | $298.13 |
| Mechanical/Structural Steel Square Tube | 3" x 3" x 5/16"" | 3 x 3" | 5/16"" | 288.00" | 10.580 | T3351624 | $487.53 |
| Mechanical/Structural Steel Square Tube | 3" x 3" x 3/8"" | 3 x 3" | 3/8"" | 240.00" | 12.800 | T333820 | $404.48 |
| Mechanical/Structural Steel Square Tube | 3" x 3" x 3/8"" | 3 x 3" | 3/8"" | 288.00" | 12.800 | T333824 | $580.61 |
| Mechanical/Structural Steel Square Tube | 3-1/2" x 3-1/2" x 1/8" | 3-1/2 x 3-1/2" | 1/8" | 288.00" | 5.610 | T3123121824 | $196.57 |
| Mechanical/Structural Steel Square Tube | 3-1/2" x 3-1/2" x 3/16" | 3-1/2 x 3-1/2" | 3/16" | 288.00" | 8.150 | T31231231624 | $311.00 |
| Mechanical/Structural Steel Square Tube | 3-1/2" x 3-1/2" x 1/4" | 3-1/2 x 3-1/2" | 1/4" | 288.00" | 10.510 | T3123121424 | $454.03 |
| Mechanical/Structural Steel Square Tube | 3-1/2" x 3-1/2" x 5/16"" | 3-1/2 x 3-1/2" | 5/16"" | 240.00" | 12.700 | T31231251620 | $548.64 |
| Mechanical/Structural Steel Square Tube | 3-1/2" x 3-1/2" x 3/8" | 3-1/2 x 3-1/2" | 3/8" | 240.00" | 14.720 | T3123123820 | $588.80 |
| Mechanical/Structural Steel Square Tube | 4" x 4" x 14ga | 4 x 4" | 14ga | 288.00" | 6.000 | T4414G24 | $270.72 |
| Mechanical/Structural Steel Square Tube | 4" x 4" x 1/8" | 4 x 4" | 1/8" | 288.00" | 6.460 | T441824 | $229.46 |
| Mechanical/Structural Steel Square Tube | 4" x 4" x 3/16" | 4 x 4" | 3/16" | 288.00" | 9.420 | T4431624 | $327.82 |
| Mechanical/Structural Steel Square Tube | 4" x 4" x 1/4" | 4 x 4" | 1/4" | 288.00" | 12.210 | T441424 | $427.84 |
| Mechanical/Structural Steel Square Tube | 4" x 4" x 5/16"" | 4 x 4" | 5/16"" | 288.00" | 14.830 | T4451624 | $537.44 |
| Mechanical/Structural Steel Square Tube | 4" x 4" x 3/8" | 4 x 4" | 3/8" | 288.00" | 17.270 | T443824 | $625.86 |
| Mechanical/Structural Steel Square Tube | 4" x 4" x 1/2" | 4 x 4" | 1/2" | 288.00" | 21.630 | T441224 | $1,443.15 |
| Mechanical/Structural Steel Square Tube | 4-1/2" x 4-1/2" x 3/16" | 4-1/2 x 4-1/2" | 3/16" | 288.00" | 10.700 | T41241231624 | $513.60 |
| Mechanical/Structural Steel Square Tube | 4-1/2" x 4-1/2" x 1/4" | 4-1/2 x 4-1/2" | 1/4" | 288.00" | 13.900 | T4124121424 | $733.92 |
| Mechanical/Structural Steel Square Tube | 5" x 5" x 1/8" | 5 x 5" | 1/8" | 240.00" | 8.500 | T551820 | $333.20 |
| Mechanical/Structural Steel Square Tube | 5" x 5" x 3/16" | 5 x 5" | 3/16" | 288.00" | 11.970 | T5531624 | $459.65 |
| Mechanical/Structural Steel Square Tube | 5" x 5" x 1/4" | 5 x 5" | 1/4" | 288.00" | 15.620 | T551424 | $558.57 |
| Mechanical/Structural Steel Square Tube | 5" x 5" x 5/16" | 5 x 5" | 5/16" | 240.00" | 19.080 | T5551620 | $728.86 |
| Mechanical/Structural Steel Square Tube | 5" x 5" x 3/8" | 5 x 5" | 3/8" | 240.00" | 22.370 | T553820 | $706.89 |
| Mechanical/Structural Steel Square Tube | 5" x 5" x 3/8" | 5 x 5" | 3/8" | 288.00" | 22.370 | T553824 | $859.01 |
| Mechanical/Structural Steel Square Tube | 5" x 5" x 1/2" | 5 x 5" | 1/2" | 240.00" | 28.430 | T551220 | $1,012.11 |
| Mechanical/Structural Steel Square Tube | 6" x 6" x 3/16" | 6 x 6" | 3/16" | 288.00" | 14.530 | T6631624 | $519.59 |
| Mechanical/Structural Steel Square Tube | 6" x 6" x 1/4" | 6 x 6" | 1/4" | 288.00" | 19.020 | T661424 | $702.98 |
| Mechanical/Structural Steel Square Tube | 6" x 6" x 5/16" | 6 x 6" | 5/16" | 288.00" | 23.340 | T6651624 | $1,215.55 |
| Mechanical/Structural Steel Square Tube | 6" x 6" x 3/8" | 6 x 6" | 3/8" | 288.00" | 27.480 | T663824 | $1,140.97 |
| Mechanical/Structural Steel Square Tube | 6" x 6" x 1/2" | 6 x 6" | 1/2" | 240.00" | 35.240 | T661220 | $1,092.44 |
| Mechanical/Structural Steel Square Tube | 7" x 7" x 1/4" | 7 x 7" | 1/4" | 240.00" | 22.420 | T771420 | $712.96 |
| Mechanical/Structural Steel Square Tube | 7" x 7" x 1/4" | 7 x 7" | 1/4" | 288.00" | 22.420 | T771424 | $774.84 |
| Mechanical/Structural Steel Square Tube | 7" x 7" x 3/8" | 7 x 7" | 3/8" | 240.00" | 32.580 | T773820 | $1,009.98 |
| Mechanical/Structural Steel Square Tube | 7" x 7" x 3/8" | 7 x 7" | 3/8" | 288.00" | 32.580 | T773824 | $1,649.85 |
| Mechanical/Structural Steel Square Tube | 7" x 7" x 1/2" | 7 x 7" | 1/2" | 240.00" | 42.050 | T771220 | $1,816.56 |
| Mechanical/Structural Steel Square Tube | 8" x 8" x 3/16" | 8 x 8" | 3/16" | 240.00" | 19.630 | T8831620 | $643.86 |
| Mechanical/Structural Steel Square Tube | 8" x 8" x 1/4" | 8 x 8" | 1/4" | 240.00" | 25.820 | T881420 | $800.42 |
| Mechanical/Structural Steel Square Tube | 8" x 8" x 5/16" | 8 x 8" | 5/16" | 240.00" | 31.840 | T8851620 | $1,133.50 |
| Mechanical/Structural Steel Square Tube | 8" x 8" x 3/8" | 8 x 8" | 3/8" | 240.00" | 37.690 | T883820 | $1,273.92 |
| Mechanical/Structural Steel Square Tube | 8" x 8" x 1/2" | 8 x 8" | 1/2" | 240.00" | 48.850 | T881220 | $1,690.21 |
| Mechanical/Structural Steel Square Tube | 8" x 8" x 5/8" | 8 x 8" | 5/8" | 240.00" | 59.320 | T885820 | $1,589.78 |
| Mechanical/Structural Steel Square Tube | 10" x 10" x 1/4" | 10 x 10" | 1/4" | 240.00" | 32.630 | T10101420 | $1,070.26 |
| Mechanical/Structural Steel Square Tube | 10" x 10" x 3/8" | 10 x 10" | 3/8" | 240.00" | 47.900 | T10103820 | $1,810.62 |
| Mechanical/Structural Steel Square Tube | 10" x 10" x 1/2" | 10 x 10" | 1/2" | 240.00" | 62.460 | T10101220 | $1,998.72 |
| Mechanical/Structural Steel Square Tube | 12" x 12" x 1/4" | 12 x 12" | 1/4" | 240.00" | 39.430 | T12121420 | $1,727.03 |
| Mechanical/Structural Steel Square Tube | 12" x 12" x 3/8" | 12 x 12" | 3/8" | 240.00" | 58.100 | T12123820 | $2,324.00 |
| Mechanical/Structural Steel Square Tube | 12" x 12" x 1/2" | 12 x 12" | 1/2" | 240.00" | 76.070 | T12121220 | $2,708.09 |