Stainless Steel Square Pipe and Tube | Grade 304
Table of Contents
At PS Steel, we’ve got you covered with a variety of stainless steel Square Pipe Tubes! Whether you need seamless, welded, round, square, or rectangular square pipe tubes, we offer a range of grades like 304, 316, and 202 to suit any industrial project. We’re based in Delhi, but don’t worry if you’re not nearby—we serve customers all across India with our top-notch stainless steel Square Pipe Tubes and related products. Our Square Pipe Tubes are Types and are used in industries like construction, automotive, chemical processing, food and beverage, and even pharmaceuticals. Whatever your industry, we’ve got the right Square Pipe Tubes for you!
Stainless Seel Square Pipe Tube | |
Product Name: | SS Square Pipe Tube |
Material: | SS Square Seamless and Square Welded (Grade 304 or Grade 316) |
Diameter Range: | 1/2 inch to 48 inches (or custom sizes) |
Wall Thickness: | 0.5 mm to 25 mm (or custom thickness) |
Length: | 6 meters or as per customer requirements |
Finish: | Mill Finish, Polished, Brushed, or Custom |
Standards: | ASTM A312, ASTM A358, ASTM A778, EN 10217-7 |
Applications: | Construction, Oil and Gas, Chemical Industry, Food Processing, Automotive, etc. |
Features: | Corrosion resistance, High strength, Durable, Easy to install, Welded joints for structural integrity |
Manufacturer: | PS Steel Industrial Supplier |
Packaging: | Bundled, Wooden Cases, Plastic Bags, or Custom |
Delivery: | Ex-stock or Within specified lead time |
Customization: | Available upon requestSquare |
SS means Stainless Steel – that is, a steel that does not rust, is strong and looks great too.
Now talking about Square Pipe, it is a pipe whose shape is completely square – four equal sides. It looks like a tube but is square instead of round.
They are mostly used in structures, such as building construction, railings, gates, and furniture. They look classic and also provide good strength.
Grades and Sizes of SS Square Pipe:
The most demanded grades on PS Steel Supplier are:
- SS 202 – Cheap, for light use
- SS 304 – Most popular, best for furniture and outdoor
- SS 316 – High grade used in chemical and marine environments
📏 Talking about sizes, we have:
- From 12mm x 12mm to
- 100mm x 100mm
And the thickness is:
- From 1mm to 5mm
Whatever size, thickness or grade you want, we can also get it customized.
Uses and Applications of SS Square Pipes:

Now let us know where these pipes are used and how they are used?
- 🏗️ In construction – railing, stair case, window grill
- 🪑 In furniture – table legs, chairs, modular furniture
- 🚘 In automobile sector – frames, footrest
- 🏢 In industrial use – machine frames, guard panels
- 🌊 Marine and Chemical Plants – especially SS 316 grade
Their specialty is that they do not rust, are strong and last for a long time even with low maintenance.
How to identify good quality SS Square Pipe?
Now the question arises – is every SS pipe the same?
Absolutely not! To identify good quality, pay attention to:
✅ The pipe should have good finishing – shiny and smooth
✅ The size should be perfect – there should be equal cutting
✅ There should be marking – of grade, size and material
✅ Weight and thickness should be as per standard
✅ There should be a test report – like mill test certificate (MTC)
Why buy from PS Steel Supplier?
Now you must be thinking – there are so many suppliers, then why buy from PS Steel?
- 👉 We are a trusted supplier in Delhi
- 👉 10+ years of experience
- 👉 Ready stock in every size and grade
- 👉 Custom Solutions – We make it as per your requirement
- 👉 Competitive Rates – Right price, right product
- 👉 Delivery All Over India (Note: Till now we have done 10+ exports to countries outside India like: South Africa, Nepal, Sri Lanka, Zimbabwe etc.

SS Square Tube Pipes 304 and 316 Sizes Availability:
SS 316 Square Tube Pipe: we supply high-precision stainless steel Square tubes in grade 316, which are widely used in industries requiring tight tolerances, such as instrumentation and medical devices. For marine environments, SS 316 is the preferred grade due to its superior resistance to corrosion from saltwater and other harsh conditions. PS Steel 316 SS Tube offers customized Square tubes in various grades and types according to your specific project requirements.
SS 304 and 202 Square Tube Pipe: SS 202 is an economical alternative to SS 304, with good strength and corrosion resistance. It’s commonly used in structural applications where cost is a major factor but moderate corrosion resistance is sufficient. For sanitary or hygienic applications, SS 304 and SS 202 are typically recommended due to their excellent corrosion resistance and ease of cleaning. SS 202 is especially preferred in industries like food processing and pharmaceuticals.
High Demanded SS Tubes In Delhi, India:
Welded stainless steel Pipe/Tube | Stainless steel round Pipe/Tube |
Seamless stainless steel Pipe/Tube | Stainless steel square Pipe/Tube |
Electropolished stainless steel Pipe/Tube | Stainless steel rectangular Pipe/Tube |
Schedule 10 stainless steel Pipe/Tube | Stainless steel oval Pipe/Tube |
Schedule 40 stainless steel Pipe/Tube | Food and beverage stainless steel Pipe/Tubes |
Schedule 80 stainless steel Pipe/Tube | Pharmaceutical grade stainless steel Pipe/Tubes |
1 inch stainless steel Pipe/Tube | Automotive stainless steel Pipe/Tubes |
2 inch stainless steel Pipe/Tube | HVAC stainless steel Pipe/Tubes |
3 inch stainless steel Pipe/Tube | EP Steel Pipe/Tubes |
4 inch stainless steel Pipe/Tube | CS Steel Pipe/Tubes |
Large diameter stainless steel Pipe/Tube | MS Steel Pipe/Tubes |
Small diameter stainless steel Pipe/Tube | Industrial SS Pipe/Tubes |
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