304 Stainless Steel Square Tube

304 Stainless Steel Square Tube has inside and outside radius corners, with a protruding interior weld seam. Stainless Square Tube is ideal for all structural applications where greater strength and superior corrosion resistance is required. Having a durable mill finish Stainless Square Tube is widely used for all types of fabrication projects that are exposed to the elements - chemical, acidic, fresh water, and salt water environments. Some sizes are available with a 180 grit polish.

Specifications: ASTM A554, T304, Mill Finish, Not Polished
AKA: structural stainless tube, stainless box tube
Applications: frame work, braces, supports, marine, food, etc.
Workability: Easy to Weld, Moderate Cutting, Forming and Machining.
Mechanical Properties: Brinell = 170, Tensile = 85,000 +/-, Yield = 34,000 +/-,
Nonmagnetic
How is it Measured? Height(A) X Width (B) X Wall (C) X Length
Available Stock Sizes: 2ft, 4ft, 6ft, 8ft, 10ft, 20ft or Cut to Size

Stock lengths may vary +/- 1/4"
Please call if you need specific length Need Polished Stainless Square Tube?

California Residents Warning!

Product / Size / Weight / Stock

Product / Size / Weight / Stock
Select Size & Quantity to Add to Cart

Stock Number

Item Size & Description

Weight / Ft.

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QTY

Price

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T4121216 1/2 X 1/2 X 16GA (.062 wall)
304 Stainless Steel Square Tube

T4121216

1/2 X 1/2 X 16GA (.062 wall)
304 Stainless Steel Square Tube

0.39 lb

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Weight: 0.39 lb/ft

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T45816 5/8 X 5/8 X 16GA (.062 wall)
304 Stainless Steel Square Tube

T45816

5/8 X 5/8 X 16GA (.062 wall)
304 Stainless Steel Square Tube

0.51 lb

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Weight: 0.51 lb/ft

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T43416 3/4 X 3/4 X 16GA (.062 wall)
304 Stainless Steel Square Tube

T43416

3/4 X 3/4 X 16GA (.062 wall)
304 Stainless Steel Square Tube

0.61 lb

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Weight: 0.61 lb/ft

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T43414 3/4 X 3/4 X 14GA (.083 wall)
304 Stainless Steel Square Tube

T43414

3/4 X 3/4 X 14GA (.083 wall)
304 Stainless Steel Square Tube

0.77 lb

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Weight: 0.77 lb/ft

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T43411 3/4 X 3/4 X 11GA (.120 wall)
304 Stainless Steel Square Tube

T43411

3/4 X 3/4 X 11GA (.120 wall)
304 Stainless Steel Square Tube

1.02 lb

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Weight: 1.02 lb/ft

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T41116 1 X 1 X 16 GA. (.062 wall)
304 Stainless Steel Square Tube

T41116

1 X 1 X 16 GA. (.062 wall)
304 Stainless Steel Square Tube

0.83 lb

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Weight: 0.83 lb/ft

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T41114 1 X 1 X 14 GA. (.083 wall)
304 Stainless Steel Square Tube

T41114

1 X 1 X 14 GA. (.083 wall)
304 Stainless Steel Square Tube

1.04 lb

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Weight: 1.04 lb/ft

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T41111 1 X 1 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

T41111

1 X 1 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

1.44 lb

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Weight: 1.44 lb/ft

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T411416 1-1/4 X 1-1/4 X 16 GA. (.062 wall)
304 Stainless Steel Square Tube

T411416

1-1/4 X 1-1/4 X 16 GA. (.062 wall)
304 Stainless Steel Square Tube

1.05 lb

Select a Size 0.00

Weight: 1.05 lb/ft

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T411414 1-1/4 X 1-1/4 X 14 GA. (.083 wall)
304 Stainless Steel Square Tube

T411414

1-1/4 X 1-1/4 X 14 GA. (.083 wall)
304 Stainless Steel Square Tube

1.32 lb

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Weight: 1.32 lb/ft

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T411411 1-1/4 X 1-1/4 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

T411411

1-1/4 X 1-1/4 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

1.85 lb

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Weight: 1.85 lb/ft

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T4114316 1-1/4 X 1-1/4 X 7GA. (.180 wall)
304 Stainless Steel Square Tube

T4114316

1-1/4 X 1-1/4 X 7GA. (.180 wall)
304 Stainless Steel Square Tube

2.62 lb

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Weight: 2.62 lb/ft

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T411216 1-1/2 X 1-1/2 X 16 GA. (.062 wall)
304 Stainless Steel Square Tube

T411216

1-1/2 X 1-1/2 X 16 GA. (.062 wall)
304 Stainless Steel Square Tube

1.27 lb

Select a Size 0.00

Weight: 1.27 lb/ft

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T411214 1-1/2 X 1-1/2 X 14 GA. (.083 wall)
304 Stainless Steel Square Tube

T411214

1-1/2 X 1-1/2 X 14 GA. (.083 wall)
304 Stainless Steel Square Tube

1.62 lb

Select a Size 0.00

Weight: 1.62 lb/ft

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T411211 1-1/2 X 1-1/2 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

T411211

1-1/2 X 1-1/2 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

2.26 lb

Select a Size 0.00

Weight: 2.26 lb/ft

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T4112316 1-1/2 X 1-1/2 X 7GA (.180 wall)
304 Stainless Steel Square Tube

T4112316

1-1/2 X 1-1/2 X 7GA (.180 wall)
304 Stainless Steel Square Tube

3.63 lb

Select a Size 0.00

Weight: 3.63 lb/ft

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T4112250 1-1/2 X 1-1/2 X 1/4 (.250 wall)
304 Stainless Steel Square Tube

T4112250

1-1/2 X 1-1/2 X 1/4 (.250 wall)
304 Stainless Steel Square Tube

4.07 lb

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Weight: 4.07 lb/ft

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T413411 1-3/4 X 1-3/4 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

T413411

1-3/4 X 1-3/4 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

2.66 lb

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Weight: 2.66 lb/ft

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T42216 2 X 2 X 16 GA. (.062 wall)
304 Stainless Steel Square Tube

T42216

2 X 2 X 16 GA. (.062 wall)
304 Stainless Steel Square Tube

1.71 lb

Select a Size 0.00

Weight: 1.71 lb/ft

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T42214GA 2 X 2 X 14 GA. (.083 wall)
304 Stainless Steel Square Tube

T42214GA

2 X 2 X 14 GA. (.083 wall)
304 Stainless Steel Square Tube

2.14 lb

Select a Size 0.00

Weight: 2.14 lb/ft

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T42211 2 X 2 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

T42211

2 X 2 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

3.05 lb

Select a Size 0.00

Weight: 3.05 lb/ft

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T422316 2 X 2 X 7GA (.180 wall)
304 Stainless Steel Square Tube

T422316

2 X 2 X 7GA (.180 wall)
304 Stainless Steel Square Tube

4.32 lb

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Weight: 4.32 lb/ft

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T42214 2 x 2 x 1/4 (.250 wall)
304 Stainless Steel Square Tube

T42214

2 x 2 x 1/4 (.250 wall)
304 Stainless Steel Square Tube

6.01 lb

Select a Size 0.00

Weight: 6.01 lb/ft

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T421211 2-1/2 X 2-1/2 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

T421211

2-1/2 X 2-1/2 X 11 GA. (.120 wall)
304 Stainless Steel Square Tube

3.88 lb

Select a Size 0.00

Weight: 3.88 lb/ft

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T4212316 2-1/2 X 2-1/2 X 7GA (.180 wall)
304 Stainless Steel Square Tube

T4212316

2-1/2 X 2-1/2 X 7GA (.180 wall)
304 Stainless Steel Square Tube

5.68 lb

Select a Size 0.00

Weight: 5.68 lb/ft

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T421214 2-1/2 X 2-1/2 X 1/4 (.250 wall)
304 Stainless Steel Square Tube

T421214

2-1/2 X 2-1/2 X 1/4 (.250 wall)
304 Stainless Steel Square Tube

7.34 lb

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Weight: 7.34 lb/ft

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T43314GA 3 x 3 x 14GA (.083 wall)
304 Stainless Steel Square Tube

T43314GA

3 x 3 x 14GA (.083 wall)
304 Stainless Steel Square Tube

3.29 lb

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Weight: 3.29 lb/ft

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T43311 3 x 3 x 11GA (.120 wall)
304 Stainless Steel Square Tube

T43311

3 x 3 x 11GA (.120 wall)
304 Stainless Steel Square Tube

4.97 lb

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Weight: 4.97 lb/ft

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T433316 3 x 3 x 7 GA (.180 wall)
304 Stainless Steel Square Tube

T433316

3 x 3 x 7 GA (.180 wall)
304 Stainless Steel Square Tube

6.90 lb

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Weight: 6.90 lb/ft

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T43314 3 x 3 x1/4 (.250 wall)
304 Stainless Steel Square Tube

T43314

3 x 3 x1/4 (.250 wall)
304 Stainless Steel Square Tube

9.35 lb

Select a Size 0.00

Weight: 9.35 lb/ft

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T431214 3-1/2 x 3-1/2 x1/4 (.250 wall)
304 Stainless Steel Square Tube

T431214

3-1/2 x 3-1/2 x1/4 (.250 wall)
304 Stainless Steel Square Tube

11.00 lb

Select a Size 0.00

Weight: 11.00 lb/ft

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T44411 4 X 4 X 11GA (.120 wall)
304 Stainless Steel Square Tube

T44411

4 X 4 X 11GA (.120 wall)
304 Stainless Steel Square Tube

6.45 lb

Select a Size 0.00

Weight: 6.45 lb/ft

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T444316 4 x 4 x 7GA (.180 wall)
304 Stainless Steel Square Tube

T444316

4 x 4 x 7GA (.180 wall)
304 Stainless Steel Square Tube

9.27 lb

Select a Size 0.00

Weight: 9.27 lb/ft

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T44414 4 x 4 x 1/4 (.250 wall)
304 Stainless Steel Square Tube

T44414

4 x 4 x 1/4 (.250 wall)
304 Stainless Steel Square Tube

12.68 lb

Select a Size 0.00

Weight: 12.68 lb/ft

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T44438 4 x 4 x 3/8 (.375 wall)
304 Stainless Steel Square Tube

T44438

4 x 4 x 3/8 (.375 wall)
304 Stainless Steel Square Tube

18.49 lb

Select a Size 0.00

Weight: 18.49 lb/ft

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T45514 5 X 5 X 1/4 (.250 wall)
304 Stainless Steel Square Tube

T45514

5 X 5 X 1/4 (.250 wall)
304 Stainless Steel Square Tube

16.15 lb

Select a Size 0.00

Weight: 16.15 lb/ft

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T45538 5 X 5 X 3/8 (.375 wall)
304 Stainless Steel Square Tube

T45538

5 X 5 X 3/8 (.375 wall)
304 Stainless Steel Square Tube

23.59 lb

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Weight: 23.59 lb/ft

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T466316 6 X 6 X 7GA (.180 wall)
304 Stainless Steel Square Tube

T466316

6 X 6 X 7GA (.180 wall)
304 Stainless Steel Square Tube

14.25 lb

Select a Size 0.00

Weight: 14.25 lb/ft

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T46614 6 X 6 X 1/4 (.250 wall)
304 Stainless Steel Square Tube

T46614

6 X 6 X 1/4 (.250 wall)
304 Stainless Steel Square Tube

18.77 lb

Select a Size 0.00

Weight: 18.77 lb/ft

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T46638 6 X 6 X 3/8 (.375 wall)
304 Stainless Steel Square Tube

T46638

6 X 6 X 3/8 (.375 wall)
304 Stainless Steel Square Tube

28.69 lb

Select a Size 0.00

Weight: 28.69 lb/ft

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T48814 8 X 8 X 1/4 (.250 wall)
304 Stainless Steel Square Tube

T48814

8 X 8 X 1/4 (.250 wall)
304 Stainless Steel Square Tube

26.35 lb

Select a Size 0.00

Weight: 26.35 lb/ft

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T48838 8 X 8 X 3/8 (.375 wall)
304 Stainless Steel Square Tube

T48838

8 X 8 X 3/8 (.375 wall)
304 Stainless Steel Square Tube

38.89 lb

Select a Size 0.00

Weight: 38.89 lb/ft

Add To Cart

304 Stainless Steel Square Tube

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304 Stainless Steel Square Tube

How May We Help You?

Need Project Assistance?

Need Something Special?

Customer Service Hours

Join Our Preferred Customer Club!

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