Squing®

Robvon Squings are designed for quick, easy alignment of square or rectangular tubing and to assure a precise, close tolerance fit-up. They allow complete penetration and fusion of the weld.

The patented nubs automatically set the weld gap for the root-pass. The Robvon Squing eliminates the necessity of tack welding and it also eliminates slag, icicles or metal inside of the tube. Squings are available in all the standard materials Robvon offers. Other material available upon request.


7 x 7 Squing 8 x 4 Squing


Squing Welding Procedure

Request a Squing Quote


Squing Specifications
Size Tube Height Tube Width Ring Thickness Ring Width Num Pins Pin Dia. Available Walls
5x5 5.000 5.000 0.125 1.000 4 0.187 3/16", 1/4", 5/16",
3/8", 1/2"
6x3 6.000 3.000 0.125 1.000 4 0.187 3/16", 1/4", 5/16",
3/8"
6x4 6.000 4.000 0.125 1.000 4 0.187 3/16", 1/4", 5/16",
3/8", 1/2"
6x6 6.000 6.000 0.125 1.000 4 0.187 3/16", 1/4", 5/16",
3/8", 1/2"
7x5 7.000 5.000 0.125 1.000 4 0.187 3/16", 1/4", 5/16",
3/8", 1/2"
7x7 7.000 7.000 0.125 1.000 4 0.187 3/16", 1/4", 5/16",
3/8", 1/2"
8x4 8.000 4.000 0.125 1.000 4 0.187 3/16", 1/4", 5/16",
3/8", 1/2"
8x6 8.000 6.000 0.125 1.000 4 0.187 3/16", 1/4", 5/16",
3/8", 1/2"
8x8 8.000 8.000 0.125 1.000 4 0.187 3/16", 1/4", 5/16", 3/8",
1/2", 5/8", 3/4"
10x4 10.000 4.000 0.125 1.000 4 0.187 1/4", 5/16", 3/8", 1/2"
10x6 10.000 6.000 0.125 1.000 4 0.187 1/4", 5/16", 3/8", 1/2"
10x8 10.000 8.000 0.125 1.000 4 0.187 1/4", 5/16", 3/8", 1/2"
10x10 10.000 10.000 0.125 1.000 4 0.187 1/4", 5/16", 3/8", 1/2"
5/8", 3/4", 1"
Other sizes available upon request