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ENi-Cl (Nickel 99)


Alloy Type:

ENiCI Nickel 99 welding electrode is designed for welding gray iron castings to themselves as well as joining them to mild or stainless steels.  It is also used to repair castings.  With the high nickel content, the welds are easily machined.  A Preheat and interpass temperature of not less than 350⁰F is recommended during welding.

 

AWS Class: ENiCI Certification:      AWS A5.15/A5.15-90 (R2006)
Alloy:  ENiCI ASME SFA A5.15

 

Welding Position:     F, V, OH, H Current:

DCEP

 

Tensile Strength, kpsi: 40-65
Yield Strength, kpsi: 38-60
Elongation in 2”%: 3-6

 

 

Hardness: Brinell 150, Rockwell B80-82

 

Typical Wire Chemistry as per AWS A5.15 (single values are maximum)

C Mn Si S Fe Ni+ incidental Cobalt Cu + incidental Silver AL Other
2.0 2.5 4.0 0.03 8.0 85 min 2.5 1.0 1.0

 

 

Typical Welding Parameters
Diameter Process Volt Amps (flat) Amps (V/OH)
in (mm)
 3/32  (2.4) SMAW 24-28 70-85 65-75
 1/8  (3.2) SMAW 26-30 85-110 80-90
 5/32  (4.0) SMAW 28-32 110-140 100-120
 3/16  (4.8) SMAW 28-32 120-160 110-130

 

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