Part 3: Steel sheet, strip, bar, rod, wire, chain, and spring; wrought iron bar and sheet; metallic coated products; ferrous surgical implants : includes standards of: Committee A–1 on Steel, A–2 on Wrought Iron, A–5 on Metallic Coated Iron and Steel Products, A–10 on Iron–Chromium, Iron–Chromium–Nickel and Related Alloys, F–4 on Surgical Implants