ASTM A350 LF2
ASTM A350 – Forgings, Carbon and Low-Alloy Steel, Requiring Notch Toughness Testing for Piping Components Grade: LF2 Chemical Compositions (max, %) C: 0.30 Mn: 0.60-1.35 P: 0.035 S: 0.040 A Si: 0.15-0.30 Ni: 0.40 B Cr: 0.30 B,C Mo: 0.12 B,C Cu: 0.4 B Nb: 0.02 C V: 0.08 A When vacuum carbon-deoxidation is required by…