Ratnakar Steel India is a premier manufacturer of high-quality **Stainless Steel Square Bars**, widely utilized in structural engineering, heavy machinery, and architectural frameworks. Our square bars are known for their exceptional straightness, sharp corners, and high load-bearing capacity.
Technical Analysis
Our square bars are produced in a variety of finishes, including hot-rolled, cold-drawn, and centerless ground, ensuring they meet the specific tolerance requirements of your project.
- Size Range: 4mm x 4mm to 100mm x 100mm
- Material Grades: 304, 304L, 316, 316L, 310S, 410, 420
- Standard Compliance: ASTM A276, ASTM A479, and EN 10088-3
- Key Features: High corrosion resistance, excellent weldability, and precise squareness
Stainless Steel Square Bar Technical Data
Size & Geometry
Available Grades
Technical Ratings
Surface Finish & Condition
Key Applications
Testing & Compliance
Our Manufacturing Process
Our production process ensures that every square bar maintains uniform structural integrity from core to surface, making them reliable for heavy-duty industrial use.
01. Grade Selection
Selecting premium billets (304/316/410) based on specific tensile and corrosion needs.
02. Square Forming
Precision cold-drawing or hot-rolling to achieve exact 90-degree square corners.
03. Quality Audit
Rigorous ultrasonic testing and dimensional checks to ensure zero-defect bars.