Item Catalog

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 $19.28
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 $21.48
Mechanical/Structural Steel Square Tube 3/4" x 3/4" x 16ga 3/4 x 3/4" 16ga 288.00" 0.606 T34341624 $25.89
Mechanical/Structural Steel Square Tube 3/4" x 3/4" x 14ga 3/4 x 3/4" 14ga 288.00" 0.753 T34341424 $28.37
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 $34.72
Mechanical/Structural Steel Square Tube 7/8" x 7/8" x 16ga 7/8 x 7/8" 16ga 242.00" 0.716 POT78781620 $45.20
Mechanical/Structural Steel Square Tube 1" x 1" x 18ga 1 x 1" 18ga 242.00" 0.634 POT111820 $36.82
Mechanical/Structural Steel Square Tube 1" x 1" x 16ga 1 x 1" 16ga 288.00" 0.827 T111624 $33.15
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 $52.95
Mechanical/Structural Steel Square Tube 1" x 1" x 11ga 1 x 1" 11ga 288.00" 1.436 T111124 $55.49
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 $42.00
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 $69.80
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 $74.35
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 $52.69
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 $63.36
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 $86.60
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 $91.88
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 $123.29
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 $179.52
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 $86.12
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 $78.59
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 $113.64
Mechanical/Structural Steel Square Tube 2" x 2" x 16ga 2 x 2" 16ga 288.00" 1.711 T221624 $68.17
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 $122.98
Mechanical/Structural Steel Square Tube 2" x 2" x 3/16" 2 x 2" 3/16" 288.00" 4.320 T2231624 $176.26
Mechanical/Structural Steel Square Tube 2" x 2" x 1/4" 2 x 2" 1/4" 288.00" 5.410 T221424 $219.43
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 $104.81
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 $115.97
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 $224.05
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 $271.32
Mechanical/Structural Steel Square Tube 3" x 3" x 14ga 3 x 3" 14ga 288.00" 3.293 T3314G24 $135.94
Mechanical/Structural Steel Square Tube 3" x 3" x 1/8" 3 x 3" 1/8" 288.00" 4.750 T331824 $183.52
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 $361.56
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 $401.92
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 $254.47
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 $334.48
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 $251.16
Mechanical/Structural Steel Square Tube 4" x 4" x 3/16" 4 x 4" 3/16" 288.00" 9.420 T4431624 $388.86
Mechanical/Structural Steel Square Tube 4" x 4" x 1/4" 4 x 4" 1/4" 288.00" 12.210 T441424 $480.59
Mechanical/Structural Steel Square Tube 4" x 4" x 5/16"" 4 x 4" 5/16"" 288.00" 14.830 T4451624 $615.74
Mechanical/Structural Steel Square Tube 4" x 4" x 3/8" 4 x 4" 3/8" 288.00" 17.270 T443824 $812.38
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 $457.10
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 $445.28
Mechanical/Structural Steel Square Tube 5" x 5" x 1/4" 5 x 5" 1/4" 288.00" 15.620 T551424 $622.30
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 $1,199.75
Mechanical/Structural Steel Square Tube 6" x 6" x 3/16" 6 x 6" 3/16" 288.00" 14.530 T6631624 $578.88
Mechanical/Structural Steel Square Tube 6" x 6" x 1/4" 6 x 6" 1/4" 288.00" 19.020 T661424 $753.19
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 $1,173.95
Mechanical/Structural Steel Square Tube 6" x 6" x 1/2" 6 x 6" 1/2" 240.00" 35.240 T661220 $1,261.59
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 $592.83
Mechanical/Structural Steel Square Tube 8" x 8" x 1/4" 8 x 8" 1/4" 240.00" 25.820 T881420 $934.68
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 $1,424.68
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 $2,298.53
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
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