Carbon-manganese-silicon steel plate, structural quality Improved toughnessIntended for fusion welding and for service at atmospheric temperatures where improved notch toughness is important. Mn content is exceedable if C content plus Mn content is < 0.40%. The following are suggested consumables for arc welding processes: Manual Shielded Metal-Arc (AWS A5.5) Low Hydrogen Electrodes E60xx, and E70xx; Submerged Arc (AWS A5.23) F6x-Exxx, and F7x-Exxx; Gas Metal-Arc (AWS A5.28) ER70S-x; Flux Cored-Arc (AWS A5.29) E6xT-x, and E7xT-x except -2, -3, -10, or -GS. Similar entries in MatWeb include: ASTM A573 grade 65, grade 70 |