GRITINOX 347 E347-17
AWS/SFA 5.4 E347-17 BS 2926 E19.9.NbR
DIN 8556 E199NbR26
A rutile flux coated AC/DC electrode designed for welding of stabilised stainless steel grades 347 and 321. Operability is excellent with a low spatter arc, producing a smooth weld bead surface and self-releasing slag. The electrode deposits X-ray quality weld metal.
WELD METAL ANALYSIS (RANGE) %
MECHANICAL PROPERTIES (RANGE)
• For welding ASTM/ASME 321, 347, DIN 1.4541, 1.4543, 1.4546, food brewery and chemical process vessels, pipelines and nuclear engineering.
• Suitable for unstabilised grades 304, 304L etc. Also suitble for welding petrochemical, power and pharmaceutical industries, paper processing plant.
CORROSION RESISTANCE : Good resistance to general and intergranular corrosion, particularly at elevated temperatures.
MICROSTRUCTURE : Austenite with 5 to 11 FN (5 - 10% Ferrite) Typical 7 FN.
ASME IX QUALIFICATION : QW-432 F-NUMBER 5, QW-442 A-NUMBER 8
REDRYING: 300°C / 2 hrs, max 5 cycles, 10 hr. total
WELDING POSITION :