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 38 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 E7015, E7016, E7018, E7028; Submerged Arc (AWS A5.23) F7x-Exxx; Gas Metal-Arc (AWS A5.28) ER70S-x; Flux Cored-Arc (AWS A5.29) E7xT-x. Similar entries in MatWeb include: ASTM A678 grade B, grade C |