High-strength low-alloy carbon steel plates, quenched and tempered Copper content of 0.20% is a minimum when copper steel is specified. Maximum thickness is 50.8 mm. Plates wider than 610 mm were tested in the transverse direction and the elongation requirement was reduce by 2%. The following are suggested consumables for arc welding processes: Manual Shielded Metal-Arc (AWS A5.5) Low Hydrogen Electrodes E9015, E9016, and E9018; Submerged Arc (AWS A5.23) F9x-Exxx; Gas Metal-Arc (AWS A5.28) ER90S-x; Flux Cored-Arc (AWS A5.29) E9xT-x. Similar entries in MatWeb include: ASTM A678 grade A, grade B |