• Oct 3, 2025 astm a487 gr 2a chemical composition emical Composition Range of ASTM A487 Gr 2A | Element | Minimum (%) | Maximum (%) | |--------------|--------------|--------------| | Carbon (C) | 0.20 | 0.25 | | Manganese (Mn)| 0.60 | 0.90 | | Phosphorus (P)| 0.035 | — BY Julian Shields
