Chemical Composition of A263-12 Steel Grade:
– Carbon (C): 0.02% – 0.06%
– Manganese (Mn): 1.00% – 1.50%
– Phosphorus (P): 0.040% (maximum)
– Sulfur (S): 0.050% (maximum)
– Silicon (Si): 0.15% – 0.35%
– Chromium (Cr): 16.00% – 18.00%
– Nickel (Ni): 10.00% – 14.00%
– Molybdenum (Mo): 2.00% – 3.00%
– Copper (Cu): 0.75% (maximum)
– Nitrogen (N): 0.080% (maximum)
Mechanical Properties of A263-12 Steel Grade:
– Tensile Strength: 620 MPa (minimum)
– Yield Strength: 450 MPa (minimum)
– Elongation: 19% (minimum)
– Reduction of Area: 34% (minimum)
– Hardness: 191 HB (maximum)
Standard number of A263-12 Steel Grade: The standard number for this steel grade is A263-12.
Corresponding Standards for A263-12 Steel Grade:
– ASTM A263/A263M – Standard Specification for Corrosion-Resisting Chromium Steel-Clad Plate, Sheet, and Strip
– ASTM A240/A240M – Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
– ASTM A480/A480M – Standard Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
These standards specify the requirements for the chemical composition, mechanical properties, and processing of A263-12 steel grade. They provide guidelines for its use in various applications, including corrosion resistance and pressure vessel manufacturing. It is important to refer to these standards to ensure the proper specifications and qualities of the steel are met.