Product Export Overview
- Grades: SS 304, 304L, 316 and 316L
- Sizes: 12.7 mm to 150 mm
- Thickness: 0.5 mm to 12 mm
- Standards: ASTM A554, A312, A269, A270
- Documentation: MTC / EN 10204 3.1 where required


Stainless Steel Square Tubes Manufacturer & Supplier in India
Cera Pure Steel manufactures and supplies Stainless Steel Square Tubes for industrial, architectural, pharmaceutical, food processing, dairy, chemical, engineering and fabrication applications. Our stainless steel square tubing is available in different grades, sizes, wall thicknesses, lengths and surface finishes according to application and project requirements.
Stainless steel square tubes combine corrosion resistance, mechanical strength, durability, weldability and a clean surface finish, making them suitable for applications where both performance and appearance are important. Cera Pure Steel supplies square tubes in commonly used grades including SS 304, SS 304L, SS 316 and SS 316L, with sizes from approximately 12.7 mm to 150 mm and thicknesses from 0.5 mm to 12 mm, subject to grade, manufacturing method and specification.
SS 304, 304L, 316, 316L
12.7 mm to 150 mm
0.5 mm to 12 mm
Grades
Types
- Welded Stainless Steel Square Tubes
- Polished Stainless Steel Square Tubes
- Mirror Polished Stainless Steel Square Tubes
- Custom Stainless Steel Square Tubes
Applicable Standards
Stainless steel square tubing can be supplied according to applicable international standards, including ASTM A554, ASTM A312, ASTM A269, ASTM A270, ASME SA554, ASME SA269, applicable DIN specifications and customer-specific specifications. ASTM A554 is commonly associated with welded stainless steel mechanical tubing, while ASTM A269 and ASTM A270 cover specific stainless steel tubing requirements for general corrosion-resistant and sanitary applications respectively.
Specifications
| Parameter | Details |
|---|---|
| Product | Stainless Steel Square Tube / Square Tubing |
| Material Grades | SS 304, 304L, 316, 316L |
| Shape | Square |
| Manufacturing | Welded / As per requirement |
| Size Range | 12.7 mm to 150 mm* |
| Wall Thickness | 0.5 mm to 12 mm* |
| Length | Standard / Fixed / Cut Length |
| Surface Finish | Mill, Polished, Mirror, Custom |
| Standards | ASTM / ASME / DIN / ISO, as applicable |
| Certification | MTC / EN 10204 3.1, where specified |
Applications
- Industrial and structural fabrication
- Architectural applications and railings
- Pharmaceutical and food processing equipment
- Dairy and chemical processing
- Engineering and general fabrication
Why Choose Cera Pure Steel?
- India-based manufacturing and export support
- Wide range of stainless steel square tube configurations
- SS 304/304L and SS 316/316L options
- Welded products subject to specification
- Multiple surface finishes for industrial and hygienic applications
- Support for ASTM, ASME and other project standards
- Material traceability and certification options where required
- Export-oriented packaging and documentation support
How to Select the Right Product
- Select the grade according to corrosion environment and process media.
- Choose the square size and wall thickness for the application.
- Define the length and cutting requirement.
- Specify the required surface finish, especially for architectural or hygienic applications.
- Confirm the applicable ASTM, ASME, DIN or customer standard.
- Confirm testing, MTC, marking, packing and inspection requirements before ordering.