Stainless Steel Square Tube

Stainless Steel Square Tube

Shaw Stainless & Alloy stocks ASTM A554 stainless steel square tube from 1/2" × 1/2" to 12" × 12", with walls from .035" to .500".

Get a price: choose View/Request Quote on any item below, call (800) 282-9694, or send us a message.

All of our stainless steel square tubing meets and exceeds the industry's strict specifications, so you know you are receiving the highest-quality square tube available today. Stainless steel square tubing resists corrosion, provides additional mechanical properties when required and permits an upgraded stainless steel architectural appearance.
Sizes: 1/2" x 1/2" - 12" x 12"
Wall Thicknesses: .035" - .500"
Alloys: Aluminum - Carbon - Stainless
$300 minimum order applies to all long products.
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1/2
Square Tube
0.065
304 Stainless Steel
3/4
Square Tube
0.065
304 Stainless Steel
3/4
Square Tube
0.120
304 Stainless Steel
1
Square Tube
0.049
304 Stainless Steel
1
Square Tube
0.065
304 Stainless Steel
1
Square Tube
0.065
316 Stainless Steel
1
Square Tube
0.083
304 Stainless Steel
1
Square Tube
0.120
304 Stainless Steel
1
Square Tube
0.120
316 Stainless Steel
1 1/4
Square Tube
0.049
304 Stainless Steel
1 1/4
Square Tube
0.065
304 Stainless Steel
1 1/4
Square Tube
0.065
316 Stainless Steel
1 1/4
Square Tube
0.083
304 Stainless Steel
1 1/4
Square Tube
0.120
304 Stainless Steel
1 1/4
Square Tube
0.120
316 Stainless Steel
1 1/2
Square Tube
0.049
304 Stainless Steel
1 1/2
Square Tube
0.065
304 Stainless Steel
1 1/2
Square Tube
0.065
316 Stainless Steel
1 1/2
Square Tube
0.083
304 Stainless Steel
1 1/2
Square Tube
0.120
304 Stainless Steel
1 1/2
Square Tube
0.120
316 Stainless Steel
1 3/4
Square Tube
0.065
304 Stainless Steel
1 3/4
Square Tube
0.083
304 Stainless Steel
2
Square Tube
0.049
304 Stainless Steel
2
Square Tube
0.065
304 Stainless Steel
1234

Product Info

We supply high-quality square stainless steel tube for large structural steel construction. Our stainless steel square tube not only provides high strength and corrosion resistance for the harshest environments, but also can be added for architectural and aesthetic purposes. For an overview of product offerings view our stainless steel products line card.

Tube Sizes & Weights

Our structural specialists can help you select the right stainless steel square tube size and other alloy products for your construction needs.

Size and wall in inches; weight in pounds per foot.

Stainless steel square tube, 1/2 × 1/2 to 2 × 2
Size (in.)Wall (in.)Weight (lb/ft)
1/2 × 1/20.0650.385
5/8 × 5/80.0650.495
3/4 × 3/40.0650.606
0.1200.950
1 × 10.0490.634
0.0650.827
0.0831.035
0.1201.321
1-1/4 × 1-1/40.0651.048
0.0831.317
0.1201.844
1-1/2 × 1-1/20.0651.270
0.0831.600
0.1202.255
0.1803.231
1-3/4 × 1-3/40.0831.880
0.1202.660
2 × 20.0651.710
0.0832.164
0.1203.068
0.1804.455
0.2506.010
Stainless steel square tube, 2-1/2 × 2-1/2 to 10 × 10
Size (in.)Wall (in.)Weight (lb/ft)
2-1/2 × 2-1/20.1203.884
0.1805.679
0.2507.650
3 × 30.0833.293
0.1204.700
0.1806.903
0.2509.350
4 × 40.1206.260
0.1809.270
0.25012.680
0.37518.475
5 × 50.25016.150
6 × 60.18014.247
0.25019.550
0.37527.660
8 × 80.25026.350
0.37538.890
10 × 100.25033.150

Standard Specifications

We supply a variety of stainless square and rectangular tube conforming to ASTM A554. View the standard specifications chart.

Stainless Steel Grades

Our products come in a variety of stainless steel grades. To help you select the products that are right for your construction we include this stainless steel grades chart.

Reference Catalog

Identify the different structural, tube, pipe and other products we offer and the stainless steel square tubing and other product merchandise in our inventory. We've included specification charts and product illustrations for easy identification.

Additional Info

Stainless steel square tube and rectangular tube is commonly referred to as tube steel or structural tubing. These are also referenced as a hollow structural section or HSS for short. Used for structural purposes, square tube, rectangular tube, I beams, etc., can be purchased in many different types of steel and alloys. Manufacturing of square tube is the same as the manufacturing process of pipe but the product goes through a series of shaping stands, meeting its final square specifications.

Frequently Asked Questions

What sizes of stainless steel square tube do you carry?

From 1/2" × 1/2" to 12" × 12", with walls from .035" to .500". The chart on this page lists square tube from 1/2" × 1/2" to 10" × 10", walls .049" to .375", with weights per foot.

What specification does your square tube meet?

Our stainless steel square tube conforms to ASTM A554.

What is stainless steel square tube used for?

Structural and architectural work: it gives strength and corrosion resistance in harsh environments and an upgraded stainless appearance. It is also called tube steel, structural tubing or hollow structural section (HSS).

Do you carry rectangular tube too?

Yes. See our stainless steel rectangular tube, from 1/2" × 1" to 8" × 12".

Is there a minimum order?

A $300 minimum order applies to all long products, including square tube.

How do I get a quote?

Choose View/Request Quote on any item in the product table above, call (800) 282-9694, or send us a message.