The chemical composition of the A289/A289M-97(2013) steel grade is as follows: – Carbon (C): 0.22% max – Manganese (Mn): 1.35% max – Phosphorus (P): 0.035% max – Sulfur (S): 0.040% max – Silicon (Si): 0.15-0.40% – Copper (Cu): 0.20% min (if copper-bearing steel) – Nickel (Ni): 0.50% max (if nickel-bearing steel) – Chromium (Cr): 0.30% […]
