Chemical Composition:
The chemical composition of A724/A724M-09(2013) steel grade is as follows:
– Carbon (C) content: 0.18% maximum
– Manganese (Mn) content: 0.90-1.40%
– Phosphorus (P) content: 0.025% maximum
– Sulfur (S) content: 0.025% maximum
– Silicon (Si) content: 0.15-0.50%
– Nickel (Ni) content: 0.50% maximum
– Chromium (Cr) content: 0.25% maximum
– Molybdenum (Mo) content: 0.25% maximum
– Copper (Cu) content: 0.35% maximum
– Vanadium (V) content: 0.12% maximum
Mechanical Properties:
The mechanical properties of A724/A724M-09(2013) steel grade are as follows:
– Tensile strength: 585-760 MPa (85-110 ksi)
– Yield strength: 450 MPa (65 ksi) minimum
– Elongation in 2 inches: 23% minimum
– Reduction of area: 35% minimum
– Charpy V-notch impact value: 34 J (25 ft-lbf) minimum at -50°C (-58°F)
Standard number:
The standard number for A724/A724M-09(2013) steel grade is ASTM A724/A724M-09(2013).
Corresponding:
The corresponding standard for A724/A724M-09(2013) steel grade is ASTM A724/A724M-09(2013).