ASTM A743 CA28MWV, Cast UNS J91422
Chemical Composition, weight % Carbon: 0.20-0.28 Manganese: 0.50-1.00 Silicon: 1.00 Max Phosphorus: 0.03 Max Sulfur: 0.03 Max Chromium: 11.0-12.5 Nickel: 0.5-1.0 Molybdenum: 0.90-1.25 Tungsten: 0.90-1.25 Vanadium: 0.20-0.30 Tensile Requirements Tensile Strength, ksi: 140 Min Yield Strength, ksi: 110 Min Elongation in 2 in.: 10% Min Similar Specifications Cast UNS: J91422