E 501 DC (+)	Welding of pure nickel and nickel cladded steels, apparatus construction, chemical industry, overlay of nickel on steels, joint welding of copper and copper alloys with steel
Special Characteristics	Good resistance to corrosion and oxidation
Tensile strength	:  40-45 kgf/mm2
Elongation	:  20-30%
Sizes (mm)	:  2.50       3.15        4.00
Current (Amps)	:  50-75     90-110   110-140

 

E 512 DC (+)	Containers, condenser pipes, refrigerators and heat exchanges
Special Characteristics	Porosity free, tough deposit Good resistance against corrosion under sea water
Tensile strength	:  35 - 40 kgf/mm2
Elongation	:   20 - 26%
Sizes (mm)	:  3.15          4.00
Current (Amps)	:  90-100     110-130

 

E 521 DC (+)	Cold-tough and heat resistant joints, welding of nickel, inconel, monel, HK alloys and dissimilar metals
Special Characteristics	Excellent resistance to high temperature and corrosion Good thermal shock resistance
Tensile strength	:  55 - 60 kgf/mm2
Elongation	:  30 - 35%
Sizes (mm)	:   2.50      3.15     4.00
Current (Amps)	:   40-60   60-80    100-140

Also available in this group:

A 501    : For GTAW welding of pure nickel

E 511    : For arc welding of monel

A 511    : For GTAW welding of monel

A 512    : For GTAW welding of cupro-nickel

A 521    : Applications same as E-521. GTAW process

E 521A : Applications same as E-521. Contains molybdenum

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