FONTARGEN A/AF 314

Welding of low- and high-alloyed steel and cast steelMaterialnumberMaterial nameWeldabilityFontargen filler metalsimilar or alike higher alloyedE A E A1.4845 X 12 Cr Ni 25 - 21 good E 126 Kb/E 126 A 1122 - -1.4846 X 40 Cr Ni 25 - 21 limited E 126 Kb A 1122 - -1.4848 GX 40 Cr Ni Si 25 - 20 good E 126 A 1122 - -1.4849 GX 40 Ni Cr Si Nb 38 - 18 good E 126 A 1122 - -1.4876 X 10 Ni Cr Al Ti 32 - 21 good E 521 A 521 - -1.4878 X 12 Cr Ni Ti 18 - 9 good - - E 138/E 107 A 138 C/A 1071)Weld at 700 - 800°C only in special cases, inquiries in the plant required2)preheat, 200 - 300 °C263