Lincoln Electric SuperArc LA-90. ED031413. .035 inch. 0.9 MM. 33 pound steel spool. AWS ER80S-D2, ER90S-D2, EA3K. Top Features: Capable of producing weld deposits with 550 - 620 MPa (80 - 90 ksi) tensile strength. Contains 0.50% molybdenum for strength after stress-relief. Microguard Ultra provides superior feeding and arc stability. Supports short-circuiting, globular, axial spray and pulsed spray transfer. Typical Applications: Requirements for strength after stress relieving. ASTM A182, A217, A234 and A335 high temperature service pipe, fittings, flanges and valves. ASTM A336 pressure vessel forgings. Welding Positions: All. Shielding Gas: Mixed Shielding Gas. 100% CO2. "