Exploring the Properties and Applications of A762/A762M-15 Steel Grade
A762/A762M-15 is a standard specification for steel pipe, straight seam or spiral seam, high-frequency electric fusion welded (HFW) steel pipe for pipeline transportation systems. This steel grade is commonly utilized in the construction of oil and gas pipelines.
– Carbon (C): The maximum carbon content allowed in A762/A762M-15 steel grade is 0.30%.
– Manganese (Mn): The maximum manganese content allowed is 1.35%.
– Phosphorus (P): The maximum phosphorus content allowed is 0.030%.
– Sulfur (S): The maximum sulfur content allowed is 0.030%.
– Silicon (Si): The maximum silicon content allowed is 0.45%.
– Copper (Cu): The maximum copper content allowed is 0.40%.
– Nickel (Ni): The maximum nickel content allowed is 0.40%.
– Chromium (Cr): The maximum chromium content allowed is 0.40%.
– Molybdenum (Mo): The maximum molybdenum content allowed is 0.15%.
– Vanadium (V): The maximum vanadium content allowed is 0.08%.
– Tensile Strength: The minimum tensile strength of A762/A762M-15 steel grade is 60,000 psi (414 MPa).
– Yield Strength: The minimum yield strength is 35,000 psi (241 MPa).
– Elongation: The minimum elongation after fracture is 22%.
Due to its high-quality manufacturing and reliable performance, A762/A762M-15 steel grade is commonly used in pipeline transportation systems. It is especially suitable for the construction of long-distance oil and gas pipelines. The steel’s mechanical properties, including its strength and elongation, make it ideal for withstanding high-pressure environments and withstanding the constant strain and stress during oil and gas transportation.
Overall, the A762/A762M-15 steel grade offers excellent weldability, durability, and resistance to corrosion, making it a preferred choice for pipeline construction projects.