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ELECTRODES LOW HEAT INPUT ASTRALOY 668

 

LOW HEAT INPUT ELECTRODES - ASTRALOY 668

 

Low Heat Input Electrodes - A versatile highly alloyed, chrome-nickel type, AC/DC, all position electrode for high strength, crack-free welding of carbon, alloy, tool, die, stainless steels, dissimilar steels and steels of  unknown composition .

CHARACTERISTICS
:
Easy to strike, soft, smooth and quiet arc. Exceptional arc stability for critical repairs. Easy slag removal with high weld metal strength and crack resistance for joining dissimilar steels. Weld deposit has good resistance to wear due to friction, impact and corrosion.
Low Heat Input Electrodes
APPLICATIONS :
Shovel buckets, booms, tool and die repairs, leaf springs chassis, wear plates, splines, key way of shafts, threads form, press dies, gears and shafts etc.

WELD ALLOY PROPERTIES :
UTS : 80-82 Kgf/mm2
% elongation  : 22
Hardness       : 220-240 BHN
 

WELDING DATA : 
Size Dia (mm)                    :    2.50     3.15       4.00        5.00
Welding Current (Amps)      :   40-80   70-120    90-140   130-180

 

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Welding Electrodes of India

 

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