1. … CEWELD E 7027 is a high performance electrode with a thick coating and a … and offers excellent impact properties down to -40°C. CEWELD E 7027 has a high current carrying capacity and self detaching porous … Spec. 5 L: Grade A, B, X42, X 46, X 52, X 56, X 60, (Root X 70) … E 7027 … A 5.1: E 7027 … 2560-A: E 42 2 RA 73 …