Stainless Steel Pipe Size Chart
CeraPure Steel is a trusted supplier and manufacturer of premium quality stainless steel square tubing and square pipes in various sizes, wall thicknesses, and grades. Our SS square tubes are widely used in architectural, pharmaceutical, food processing, structural, construction, and industrial applications because of their excellent corrosion resistance, high strength, and superior finish.
We supply stainless steel square tubing in grades 304, 304L, 316, and 316L with customized cutting, polishing, fabrication, and finishing services according to client requirements. Our products are manufactured as per international standards including ASTM A554, ASTM A312, ASTM A270, ASTM A269, and ASME specifications.
Stainless Steel Square Tube Specifications
Specification | Details |
Product Name | Stainless Steel Square Tube / Square Pipe |
Size Range | 12.7 mm to 150 mm |
Thickness | 0.5 mm to 12 mm |
Length | 1 Meter to 6 Meter / Custom Cut |
Grades | SS 304, 304L, 316, 316L |
Standards | ASTM A554, ASTM A312, ASTM A270 |
Finish | Mirror, Matte, Polish, BA, No.4 |
Type | Seamless, Welded, ERW |
Form | Square Hollow Section |
Applications | Construction, Pharma, Food, Furniture, Fabrication |
Stainless Steel Square Tube Sizes Chart
Size (MM) | Thickness (MM) | Weight (Kg/Mtr) |
20 x 20 | 2.0 | 1.12 |
20 x 20 | 2.5 | 1.35 |
25 x 25 | 2.5 | 1.74 |
25 x 25 | 3.0 | 2.04 |
30 x 30 | 3.0 | 2.51 |
40 x 40 | 1.5 | 1.81 |
40 x 40 | 3.0 | 3.45 |
40 x 40 | 4.0 | 4.46 |
50 x 50 | 2.0 | 2.93 |
50 x 50 | 2.5 | 3.71 |
60 x 60 | 4.0 | 6.97 |
60 x 60 | 5.0 | 8.54 |
70 x 70 | 6.3 | 12.50 |
70 x 70 | 8.0 | 15.30 |
80 x 80 | 3.0 | 7.22 |
90 x 90 | 5.0 | 13.30 |
100 x 100 | 4.0 | 12.00 |
120 x 120 | 6.3 | 22.30 |
140 x 140 | 6.3 | 26.30 |
150 x 150 | 8.0 | 35.40 |
Data adapted and rewritten from standard industrial tubing charts.
SS 304 Square Tube Weight Chart
OD (MM) | 1.0 MM | 1.6 MM | 2.6 MM | 3.2 MM |
10 | 0.225 | 0.336 | — | — |
12.7 | 0.293 | 0.444 | — | — |
19 | 0.450 | 0.696 | 1.066 | 1.264 |
25.4 | 0.610 | 0.952 | 1.482 | 1.776 |
31.8 | — | 1.208 | 1.898 | 2.288 |
44.5 | — | 1.716 | 2.724 | 3.304 |
50.8 | — | 1.968 | 3.133 | 3.808 |
76.1 | — | 2.980 | 4.778 | 5.832 |
Weight values are approximate in Kg/Meter.
Standard Stainless Steel Square Tube Sizes
Small Size Square Tubes
- 20 x 20 mm
- 25 x 25 mm
- 30 x 30 mm
- 40 x 40 mm
Medium Size Square Tubes
- 50 x 50 mm
- 60 x 60 mm
- 70 x 70 mm
- 80 x 80 mm
Heavy Duty Square Tubes
- 100 x 100 mm
- 120 x 120 mm
- 140 x 140 mm
- 150 x 150 mm
Stainless Steel Square Tube Applications
Stainless steel square tubing is widely used in multiple industries because of its excellent durability and attractive appearance.
Common Applications:
- Structural Fabrication
- Pharmaceutical Equipment
- Food Processing Plants
- Furniture Manufacturing
- Architectural Handrails
- Construction Projects
- Decorative Applications
- Industrial Frames
- Automotive Components
- Clean Room Systems
Industry usage concepts based on common stainless steel tubing applications.
Advantages of Stainless Steel Square Tubing
- Excellent Corrosion Resistance
- High Strength & Durability
- Smooth Surface Finish
- Easy Fabrication & Welding
- Long Service Life
- Hygienic & Easy to Clean
- Low Maintenance
- Attractive Modern Appearance
Stainless Steel Square Tube Grades
SS 304 Square Tube
304 stainless steel square tubing is the most commonly used grade due to its excellent corrosion resistance and affordability.
SS 316 Square Tube
316 stainless steel square tube offers superior resistance against chemicals, acids, and marine environments.
SS 304L & 316L Square Tube
Low-carbon grades ideal for welding and high-temperature applications.
Stainless Steel Square Tube Manufacturing Standards
- ASTM A554
- ASTM A312
- ASTM A270
- ASTM A269
- ASME SA554
- ANSI B36.19M
Why Choose CeraPure Steel?
CeraPure Steel supplies high-quality stainless steel square tubes with precise dimensions, premium finishing, and competitive pricing. We maintain ready stock for fast delivery and provide customized solutions according to project requirements.
Our Services
- Custom Cutting
- Mirror Polishing
- Electropolishing
- Laser Cutting
- Fast Dispatch
- Worldwide Export
FAQs
What are stainless steel square tubes used for?
Stainless steel square tubes are used in construction, fabrication, architecture, pharmaceutical plants, furniture, and industrial applications.
Which grade is better: SS 304 or SS 316?
SS 304 is suitable for general applications, while SS 316 is preferred for marine and chemical environments due to better corrosion resistance.
What is the standard length of square tubing?
Standard lengths are generally 6 meters, but custom sizes are also available.
Are stainless steel square tubes welded or seamless?
Both welded and seamless square tubes are available depending on application requirements.
How is square tube weight calculated?
Square tube weight depends on outer dimension, wall thickness, and stainless steel density.
