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Tubing Tubing by Shape Rectangle

Rectangular Mechanical Steel Tubing

Rectangular Steel Tubing

Rectangle steel tubing is known for its strength, durability, and resistance to bending, making it ideal for use in applications where structural support is required. It is often used in the construction of frames, supports, and other structures, as well as in the manufacture of machinery and equipment. 

  • Lock Joint Tube has created a variety of rectangular mechanical steel tubing in the following shapes:
    • Rectangular Tubing with Sharp Corners
    • Rectangular Tubing with Large Corners
    • Bellied Rectangles
  • We carry steel tubing in square, round, oval, non-symmetrical & specialty shapes.
  • All tubes are produced to ASTM 513 if uncoated or ASTM 787 if it is coated.
  • LJT is also able to meet customized requirements and specialty projects.
  • We offer over 350 different OD’s company-wide.
  • Rectangular tubing available in custom-cut lengths ranging from 96” - 600”.
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Rectangle structural steel tubing from Lock Joint Tube.

Mechanical Rectangular Tube Capabilities

Outside Diameter: 0.375” – 6.0”

Wall Thickness: 0.03” – 0.375”

Material Types:

 

Industries

Lock Joint Tube makes rectangular structural steel tubing, including proprietary custom shapes, for the following industries:

View Our Customized Mill Capability Success Story

Rectangle Steel Tubing Sizes

Rectangle Size Thickness Min. Thickness Max. Gauge Range Cut To Length Range
3/8 x 7/8 0.5189145 0.5189145 16 GA 96” - 600”
.495 x .995 0.46470816 0.6053424 16 - 18 GA 96” - 600”
1/2 x 1 0.46470816 0.75701976 14 - 18 GA 96” - 600”
5/8 x 1 1/8 0.56309232 0.92367048 14 - 18 GA 96” - 600”
3/4 x 1 0.56309232 0.92367048 14 - 18 GA 96” - 600”
.591 x 1.181 0.735852 0.735852 16 GA 96” - 600”
3/8 x 1 1/2 0.3707028 0.7788924 16 - 22 GA 96” - 600”
1/2 x 1 1/2 0.4306176 1.25492136 12 - 20 GA 96” - 600”
3/8 x 1-1/2 0.3707028 0.7788924 16 - 22 GA 96” - 600”
1/2 x 1 1/2 0.454167 1.32826092 12 - 20 GA 96” - 600”
3/4 x 1 1/4 0.62850732 0.822627 16 - 18 GA 96” - 600”
7/8 x 1 1/8 0.454167 0.822627 16 - 20 GA 96” - 600”
.787 x 1.181 0.62850732 1.03447548 14 - 18 GA 96” - 600”
.495 x 1.495 0.62850732 0.822627 16 - 18 GA 96” - 600”
3/4 x 1 1/4 0.66095316 0.8656674 16 - 18 GA 96” - 600”
3/4 x 1 1/2 0.500892 1.47377592 12 - 20 GA 96” - 600”
1 x 1 1/4 0.909402 1.47377592 12 - 16 GA 96” - 600”
3/4 x 1 1/2 0.5240676 1.54595136 12 - 20 GA 96” - 600”
1 x 1 1/4 0.9524424 1.54595136 12 - 16 GA 96” - 600”
3/8 x 2 0.996177 0.996177 16 GA 96” - 600”
.650 x 1.650 0.75933732 0.75933732 18 GA 96” - 600”
.787 x 1.575 0.996177 1.25608548 14 - 16 GA 96” - 600”
1 x 1 1/2 0.79178316 1.8480672 11 - 18 GA 96” - 600”
1/2 x 2 0.79178316 1.0392174 16 - 18 GA 96” - 600”
.995 x 1.495 0.5707926 1.0392174 16 - 20 GA 96” - 600”
.750 x 1.750 0.82475232 1.36689048 14 - 18 GA 96” - 600”
3/4 x 2 0.89016732 2.089008 11 - 18 GA 96” - 600”
1 x 1 3/4 1.169727 1.169727 16 GA 96” - 600”
1.181 x 1.575 0.641067 1.91032092 12 - 20 GA 96” - 600”
.865 x 1.865 0.641067 1.169727 16 - 20 GA 96” - 600”
.867 x 1.890 0.641067 1.169727 16 - 20 GA 96” - 600”
7/8 x 1 7/8 0.641067 1.47769548 14 - 20 GA 96” - 600”
.748 x 2.002 1.169727 1.47769548 14 - 16 GA 96” - 600”
.790 x 1.970 1.169727 1.47769548 14 - 16 GA 96” - 600”
27/32 x 1 27/32 1.169727 1.169727 16 GA 96” - 600”
1 1/4 x 1 1/2 1.169727 2.31268992 10 - 16 GA 96” - 600”
.984 x 1.968 0.659757 1.96852692 12 - 20 GA 96” - 600”
1 x 2 0.96866532 2.281248 11 - 18 GA 96” - 600”
1.181 x 1.968 0.734517 1.69930548 14 - 20 GA 96” - 600”
.984 x 2.165 0.734517 1.69930548 14 - 20 GA 96” - 600”
.820 x 2.410 1.343277 2.20135092 12 - 16 GA 96” - 600”
1 1/4 x 2 1.81011048 2.569608 11 - 14 GA 96” - 600”
1 1/4 x 2 1/4 1.13508108 2.6887968 11 - 18 GA 96” - 600”
1 1/2 x 2 1.15182732 2.729808 11 - 18 GA 96” - 600”
1 x 2 1/2 1.15182732 2.729808 11 - 18 GA 96” - 600”
1 5/8 x 1.987 1.15182732 1.92091548 14 - 18 GA 96” - 600”
1.181 x 2.362 0.827967 1.92091548 14 - 20 GA 96” - 600”
1.378 x 2.441 0.8511426 1.97587476 14 - 20 GA 96” - 600”
1 1/4 x 2 1/2 1.603602 2.890008 11 - 16 GA 96” - 600”
1 x 2 3/4 2.71938432 2.71938432 12 GA 96” - 600”
3/4 x 3 3/16 2.14252548 2.14252548 14 GA 96” - 600”
1 1/4 x 2 11/16 1.28265732 2.78341092 12 - 18 GA 96” - 600”
1 1/2 x 2 1/2 1.690377 2.78341092 12 - 16 GA 96” - 600”
1.575 x 2.362 0.921417 3.38602992 10 - 20 GA 96” - 600”
1 x 3 1.7223102 3.1091616 11 - 16 GA 96” - 600”
1 1/4 x 3 1.39255452 1.39255452 18 GA 96” - 600”
1 1/4 x 3 1/4 1.836159 3.68656512 10 - 16 GA 96” - 600”
1 1/2 x 3 1.950702 5.180868 7 - 16 GA 96” - 600”
2 x 2 1/2 3.530808 3.530808 11 GA 96” - 600”
1.575 x 3.150 1.54431732 2.58574548 14 - 18 GA 96” - 600”
1.693 x 3.150 3.36547092 3.36547092 12 GA 96” - 600”
1.100 x 3.750 1.1374734 3.7909728 11 - 20 GA 96” - 600”
2.051 x 3.039 2.6548878 3.45627228 12 - 14 GA 96” - 600”
2 x 3 2.124252 5.661468 7 - 16 GA 96” - 600”
1.994 x 2.994 1.60973232 3.51098592 12 - 18 GA 96” - 600”
1.937 x 3.118 1.64898132 1.64898132 18 GA 96” - 600”
1.969 x 3.150 2.211027 2.211027 16 GA 96” - 600”
2.149 x 3.330 2.363751 2.363751 16 GA 96” - 600”
1.850 x 3.701 1.80597732 3.02896548 14 - 18 GA 96” - 600”
1 1/2 x 4 3.94753092 4.331808 11 - 12 GA 96” - 600”
1.969 x 3.543 3.02896548 3.02896548 14 GA 96” - 600”
2.165 x 3.346 2.384577 2.384577 16 GA 96” - 600”
2.165 x 3.386 3.94753092 3.94753092 12 GA 96” - 600”
2 x 4 2.558127 6.862968 7 - 16 GA 96” - 600”
2.362 x 3.543 2.558127 2.558127 16 GA 96” - 600”
2.362 x 3.937 2.06763732 3.47218548 14 - 18 GA 96” - 600”
1.752 x 4.630 2.731677 3.47218548 14 - 16 GA 96” - 600”
2.228 x 4.527 8.23204788 8.881488 5 - 6 GA 96” - 600”
2 x 5 3.82676148 5.485248 11 - 14 GA 96” - 600”
3 x 4 4.99523892 7.462917 8 - 12 GA 96” - 600”
2 x 6 4.35862548 11.231088 5 - 14 GA 96” - 600”
3 x 5 4.35862548 9.265968 7 - 14 GA 96” - 600”
3 x 6 4.91708268 10.47708 7 - 8 GA & 11 - 14 GA 96” - 600”

 

 

Rectangular Tubing Specifications

  • ASTM A513
  • ASTM A500
  • ASTM A1011
  • ASTM A1008
  • ASTM A787
  • JIS G3445
  • SAE J1392
  • SAE J2340
  • European Equivalents /EU equivalents of above

 

Specifications in Alloy:

  • 4140 Rectangle Steel Tubing
  • 4130 Rectangle Steel Tubing

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