Quality of SAIL TMT 550D grade

Quality of SAIL TMT 550D Grade

Chemical Properties:

  • Carbon (C): Maximum 0.25%
  • Sulphur (S): Maximum 0.040%
  • Phosphorus (P): Maximum 0.040%
  • Carbon Equivalent (CE): Maximum 0.53%

Physical Properties:

  • Yield Strength: Minimum 550 MPa
  • Tensile Strength: Minimum 600 MPa
  • Elongation: Minimum 14.5%
  • Bend Test: No cracks should be observed on the bent portion when a sample is bent around a pin.

Usage of SAIL TMT 550D Grade

SAIL TMT 550D bars are widely used in various construction applications due to their high strength, ductility, and weldability. Common uses include:

  • High-rise buildings
  • Bridges
  • Industrial structures
  • Underground structures
  • Residential constructions
  • Marine structures
Quality of SAIL TMT 550D

Availability of SAIL TMT 550D Grade Bars from U.K & Sons

SAIL TMT bars, including the 550D grade Quality SAIL TMT , are generally available from authorized distributors like U.K & Sons. Availability can vary based on location, demand, and supply chain factors. For specific availability, contacting U.K & Sons directly or visiting their office would provide the most accurate information.

Advantages of 550D in Comparison to 500D, 500, and 550 Grades

550D vs. 500D:

  • Higher Strength: 550D has a higher yield strength (550 MPa) compared to 500D (500 MPa), making it more suitable for heavy-duty applications.
  • Better Ductility: Despite its higher strength, 550D offers good ductility with a minimum elongation of 14.5%, similar to 500D.
  • Enhanced Weldability: Due to its controlled chemical composition, 550D offers better weldability compared to 500D.

550D vs. 500:

  • Higher Strength and Ductility: 550D not only provides higher yield strength but also better ductility than 500 grade bars.
  • Seismic Resistance: 550D is more suitable for regions prone to seismic activities due to its superior combination of strength and ductility.

550D vs. 550:

  • Lower Impurities: 550D has more stringent control over impurities (sulphur and phosphorus) compared to the standard 550 grade, which enhances its performance in critical applications.
  • Higher Ductility: 550D offers better ductility compared to the standard 550 grade, making it more versatile and safer in structural applications.

In summary, Best Quality SAIL TMT 550D grade bars offer a balanced combination of high strength, excellent ductility, and improved weldability, making them superior to other grades for demanding construction applications.

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