S355J2+N is a type of steel plate that is commonly used in construction, engineering, and industrial applications. Here are some key properties and characteristics of S355J2+N steel: - Grade: S355J2+N - Material: Structural Steel - Thickness: 4mm-150mm - Width: 1000mm-3000mm - Length: 3000mm-12000mm - Yield Strength: 355 MPa (min) - Tensile Strength: 470-630 MPa - Elongation: 17% (min) - Impact Test: -20°C (optional) - Heat Treatment: Normalized - Applications: - Construction equipment - Industrial machinery - Automotive parts - General engineering - Structural steel - Features: - High strength and toughness - Good weldability and machinability - Good corrosion resistance - Affordable price S355J2+N steel is known for its excellent strength, toughness, and weldability, making it a popular choice for various industrial applications. Note: S355J2+N is a designation from the European standard EN 10025-2, where: - S355 = minimum yield strength (355 MPa) - J2 = impact test at -20°C - +N = normalized steel The exact composition and properties of S355J2+N steel may vary depending on the specific standard or specification being followed.