The chemical composition of A689-97(2013)e1 steel grade consists of iron (Fe) as the main element, along with small amounts of carbon (C), manganese (Mn), silicon (Si), phosphorus (P), sulfur (S), chromium (Cr), nickel (Ni), copper (Cu), and molybdenum (Mo). This specific grade of steel is designed for use in construction materials, offering a balance of strength and toughness.
In terms of mechanical properties, A689-97(2013)e1 steel grade has a minimum tensile strength of 689 MPa (megapascal) and a minimum yield strength of 497 MPa. It also has a minimum elongation of 16% and a minimum reduction in area of 35%. These properties make it suitable for structural applications where high strength and ductility are required.
The standard number for A689-97(2013)e1 steel grade is ASTM A689-97(2013)e1. This standard provides guidelines for the chemical composition, mechanical properties, and heat treatment of carbon and alloy structural steel bars. It helps ensure the quality and consistency of steel used in construction materials.
By unveiling the A689-97(2013)e1 steel grade, the future of construction materials is set to be more advanced and efficient. This steel grade offers a combination of high strength, toughness, and durability, making it ideal for various construction projects. With its reliable chemical composition, mechanical properties, and adherence to established standards, A689-97(2013)e1 steel grade provides a promising future for the construction industry.