Type Metal-cored E70C-GM Description OK Tubrod 14.01 is a metal-cored wire containing copper, specially designed for the welding of Corten A & B and similar weathering steels or other high tensile structural steels with a tensile strength of up to 510 MPa. Shielding gas Ar + 20% CO2. Slag levels are comparable with solid wire, often permitting multi-pass welding without inter-pass deslagging. OK Tubrod 14.01 is designed for bridge and general structural steelwork, ships and chimneys. Welding current DC+/- 13456 Classifications SFA/AWS A5.18 E70C-GM EN 758 T 42 2 Z M M 2 H10 Typical all weld metal composition, % C Si Mn Cu 0.07 0.6 1.3 0.5 Typical mech. properties all weld metal Yield stress, MPa 470 Tensile strength, MPa 550 Elongation, % 28 Charpy V Test temps, °C Impact values, J 0 130 -20 47 Approvals DS T 42 2 Z M M 2 H10 Welding parameters Diameter, mm Welding current, A Arc voltage, V 1.2 100-320 16-32