WELDING & CUTTING
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CRYSTALLOY 81
 
Filler Wire for Joining Nickel
Crystalloy 81 is used extensively for joining nickel and nickel alloys. The weld deposit other than being highly ductile is resistant to most common acids.
 
SPECIAL FEATURES
  • Corrosion resistance
  • Bonds with all ferrous and nickel-base metals
APPLICATIONS
Joining nickel and nickel alloys, dissimilar joining of nickel with steels and copper as well as copper alloys. The solubility of nickel makes it perfectly suitable for joining copper and copper alloys with steels.
 
CLASSIFICATION : AWS SFA 5.14 : ER Ni - 1
C 0.15 max
Mn 1.0 max
Fe 1.0 max
Si 0.75 max
Cu 0.25 max
Al 1.5 max
Ti 2.0-3.5
Ni 93.0 min
 
PROPERTIES
UTS : 46 - 53 kg / mm2
Elongation (l=4d) : 25 - 30%
 
AVAILABLE SIZES (MM)
1.2, 1.6, 2.4 and 3.2
 
 
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