Our premium 550D TMT Steel Bars offer exceptional strength and durability for all construction applications. Engineered to meet the highest industry standards, these bars ensure structural integrity and safety for your buildings.
KEY FEATURES
Our 550D Steel Bars are engineered to provide the perfect balance of strength and flexibility
With a minimum tensile strength of 550 MPa, our bars provide superior load-bearing capacity and structural integrity.
Offers excellent elongation properties, crucial for withstanding seismic forces and preventing brittle failure.
Enhanced surface treatment provides superior protection against environmental factors, extending service life.
TECHNICAL DETAILS
Our 550D grade steel bars comply with all national standards and specifications
Property | Value |
---|---|
Grade | 550D |
Yield Strength | 550 MPa (minimum) |
Tensile Strength | 650 MPa (minimum) |
Elongation | 18% (minimum) |
Available Diameters | 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm |
Length | Standard: 12m (Custom lengths available) |
Bend Test | 180° without cracking |
Carbon Equivalent | ≤ 0.42% |
Surface Condition | Ribbed/Deformed |
Certification | ISI Certified - CM/L-0006917285 |
APPLICATIONS
Our 550D Steel Bars are versatile and suitable for various construction applications
Ideal for reinforced concrete structures in skyscrapers and high-rise residential buildings where superior strength is essential.
Perfect for bridges, dams, tunnels, and other heavy infrastructure where durability and load-bearing capacity are critical.
Specially designed to withstand seismic forces with excellent ductility properties for earthquake-resistant structures.
QUALITY ASSURANCE
Our rigorous testing ensures every steel bar meets the highest quality standards
At Indigo TMT, quality is our top priority. Every batch of 550D Steel Bars undergoes a comprehensive testing process to ensure compliance with national and international standards.
Chemical composition analysis using spectrometers
Tensile and yield strength testing on universal testing machines
Bend test to ensure ductility and flexibility
Microscopic examination for internal structure assessment
Dimensional accuracy checks on each production batch