ER120S -1 is used for a variety of steels where high strength and ductility are critical. It is designed to provide high notch toughness, yield strength, and impact resistance. Typical Applications • Welding all steels in the 100,000 psi range including T-1 and HY100 • Lifting and handling machines • Bridges • Tanks • Transport • Shipbuilding • Railway sector • Mines • Vibrant Sieves • Tank lorries AWS Specification AWS A5.28/A5.28:M2005 AWS Classification ER120S-1 Welding Current for MIG process GMAW - DCEP Typical Wire Chemistry C 0.10 Mn 1.40 - 1.80 Si 0.25 - 0.60 P 0.010 S 0.010 Ni 2.00 - 2.80 Cr 0.60 Mo 0.30 - 0.65 V 0.03 Ti 0.10 Zr 0.10 A1 0.10 Cu 0.25 OTHER 0.50 Typical Mechanical Properties (As Welded) Yield Strength, ksi 105 Tensile Strength, ksi 120 Elongation%, min 14 Welding PositionsF,V,OH,H Available Diameters MIG and suggested Operating Range in Amps .035" 100 - 150 .045" 150 - 200 Available Diameters TIG 1/16", 3/32" & 1/8"

ER100S-1 welding alloy produces high tensile strength, high impact resistant weld deposits that retain their toughness to -70°F making it suitable for low temperature critical applications. Typical Applications • Welding HY80 and HY100 steels • Petrochemical and building industry • Structural work • Industrial equipment • Cranes • Tanks • Material Handling AWS Specification AWS A5.28/A5.28M:2005 AWS Classification ER100S-1 Welding Current for MIG process GMAW - DCEP Typical Wire Chemistry C 0.08 Mn 1.25 - 1.80 Si 0.20 - 0.55 P 0.010 S 0.010 Ni 1.40 - 2.10 Cr 0.30 Mo 0.25 - 0.55 V 0.05 Ti 0.10 Zr 0.10 Al 0.10 Cu 0.25 OTHER 0.50 Typical Mechanical Properties (As Welded) Yield Strength, ksi 88 Tensile Strength, ksi 100 Elongation%, min 16 Welding PositionsF,V,OH,H Available Diameters MIG and suggested Operating Range in Amps .030" 90 - 140 .035" 100 - 150 .045" 150 - 200 Available Diameters TIG .035", .045", 1/16", 3/32" & 1/8"