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ELECTRODES LOW HEAT INPUT ASTRALOY 669

 

LOW HEAT INPUT ELECTRODES - ASTRALOY 669

 

Low Heat Input Electrodes - A unique chrome-nickel alloy electrode, for all position welding of carbon, alloy, stainless steel and dissimilar steels with high strength and ductility .

CHARACTERISTICS :

Easy arc strike and excellent arc stability. Arc is soft, quiet and smooth. Weld deposits are smooth, dense with good wash. Weld alloy has excellent corrosion and oxidation resistance at elevated temperatures upto 1000OC.. Slag is easy to chip and clean.
Low Heat Input Electrodes
APPLICATIONS :
Stainless pump casings, shafts, valve bodies, excavator and loader buckets, shovels, wear plates, parting and forming tools, keyways, joining carbon and stainless steel flanges and clad steels etc.

WELD ALLOY PROPERTIES :
UTS : 54-60 Kgf/mm2
% elongation : 30
Hardness      : 150-170 BHN.


WELDING DATA : 
Size Dia (mm)                   :     2.50      3.15      4.00        5.00
Welding Current (Amps)     :    40-80   70-110    90-130   130-180

 

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Welding Electrodes of India

 

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