Features GeKa SG1 Welding wire TIG - 5 Kg per pack Use and functions Welding of thin-walled steels Suitable for welding material that is still to be enamelled or galvanised Commonly used for TIG welding pipes and tubes Recommended use of 100% Argon Weldable material class S235J2G3-S355J2G3, P235T2-P355T2, L210NB - L290NB, L290MB-L360MB, P235G1TH, P255G1TH, P235GH P355GH, S235JRS1-S235J4S, S315G1S-S355G3S,P255NH-P355NH, GE200-GE300 Technical specifications Standards TS AND ISO 14341-A G2Si EN ISO 14341-A G2Si TS AND ISO 636-A W2Si EN ISO 636-A W2Si AWS A5.18 ER 70 S-3 Chemical composition of welding wire % C 0,1 Si 0,6 Mn 1,2 Mechanical properties Yield strength (N/mm²) Tensile strength (N/mm²) Impact resistance (ISO-V/-30°C) Extension ((Lo=5do) (%)) min. 400 480-600 min. 47 J min.22 Welding method TIG direct current(-) Direct current( ) Scope of delivery Per pack Incl. certificates Certificates Certificate SG1 - 1.6 mm Certificate SG 1 - 2.0 mm Certificate SG 1 - 2.4 mm
