Gr A36 is a type of steel plate that is commonly used in construction, engineering, and industrial applications. Here are some key properties and characteristics of Gr A36 steel: - Grade: Gr A36 - Material: Carbon Steel - Thickness: 4mm-150mm - Width: 1000mm-3000mm - Length: 3000mm-12000mm - Yield Strength: 36 ksi (250 MPa) - Tensile Strength: 58-80 ksi (400-550 MPa) - Elongation: 20% (min) - Impact Test: -20°C (optional) - Heat Treatment: As rolled or normalized - Applications: - Construction equipment - Industrial machinery - Automotive parts - General engineering - Structural steel - Features: - Good strength and toughness - Good weldability and machinability - Good corrosion resistance - Affordable price Gr A36 steel is known for its excellent strength, toughness, and weldability, making it a popular choice for various industrial applications. Note: Gr A36 is a designation from the American Society for Testing and Materials (ASTM), where: - Gr = Grade - A = Carbon Steel - 36 = Yield Strength (36 ksi) The exact composition and properties of Gr A36 steel may vary depending on the specific standard or specification being followed.