The standard number for A650/A650M-13 steel grade is ASTM A650/A650M-13.
The chemical composition of A650/A650M-13 steel grade is as follows:
– Carbon (C): 0.20% maximum
– Manganese (Mn): 1.60% maximum
– Phosphorus (P): 0.025% maximum
– Sulfur (S): 0.010% maximum
– Silicon (Si): 0.55% maximum
– Copper (Cu): 0.35% maximum
– Nickel (Ni): 0.25% maximum
– Chromium (Cr): 0.25% maximum
– Molybdenum (Mo): 0.15% maximum
– Vanadium (V): 0.060% maximum
The mechanical properties of A650/A650M-13 steel grade are as follows:
– Tensile strength: 485 MPa (70,400 psi) minimum
– Yield strength: 345 MPa (50,000 psi) minimum
– Elongation in 2 inches: 22% minimum
– Reduction of area: 30% minimum
– Charpy V-notch impact energy: 27 J (20 ft·lbf) minimum
The corresponding properties and applications of A650/A650M-13 steel grade are as follows:
– Properties:
– High strength and toughness
– Good weldability
– Good corrosion resistance
– Applications:
– Structural applications in bridges, buildings, and other construction projects
– Pressure vessels and boilers
– Offshore structures
– Shipbuilding industry
– Storage tanks and containers
Overall, A650/A650M-13 steel grade is a versatile and widely used steel grade that offers a good combination of strength, toughness, and corrosion resistance. It is suitable for various applications in different industries.