Applications: AWS ER308 is solder wire uses tungsten pole argon arc welding for stainless steel. It is used for welding chemical and petroleum equipment made of Cr 18Ni 8 stainless steel. When weld, there is low splashing and the form of welding line is beautiful. Specifications: dia. 1.0mm, 1.6mm, 2.0mm, 2.4mm, 3.2mm Chemical component of solder wire (%): 1) C: ?0.08 2) Si: ?0.60 3) Mn: 1.00 - 2.50 4) P: ?0.03 5) S: ?0.03 6) Cr: 19.50 - 22.00 7) Ni: 9.00 - 11.00 One example of chemical components of deposited metal (%) 1) C: 0.05 2) Si: 0.45 3) Mn: 1.93 4) P: 0.024 5) S: 0.010 6) Cr: 19.95 7) Ni: 9.75 One example of mechanical properties of deposited metal: 1) Tensile strength (? b) (MPa): 580 2) Yield strength (?0.2) (MPa): 410 3) Elongation (?5) (%): 42 4) Impact V-notch AKV (-29