WELDFAST SERIES
CAST IRON ELECTRODES
 
WELDFAST CI
AWS A/SFA 5.15 E St
WELDFAST CIMAC
AWS A/SFA 5.15 E NiFeCI
 
 
Product Name / Specification
Characteristics
All Weld Analysis (%) Mechanical Properties Application
WELDFAST CI
AWS A/SFA 5.15 E St
Weldfast CI is electrode for depositing non machinable layer on various cast irons. It deposits weldmetal with exceptional colour match.

Re-drying temperature is 120°C for 1/2 hr.
C : 2.00 max
Mn : 1.20 max
Si : 2.00 max
Cr : 0.40 max
N : 0.30 max
S : 0.03 max
P : 0.03 max
Fe : Bal
Current : AC/DC+
The electrode is ideal for filling casting defects and also for sealing runs in repairing old contaminated,
oil/grease soaked castings. The deposit in first run is generally not machinable.
Product Name / Specification
Characteristics
All Weld Analysis (%) Mechanical Properties Application
WELDFAST CIMAC
AWS A/SFA 5.15 E NiFeCI
A nickel based alloy depositing very dense and highly crack resistant weld
metal. The deposit is machinable and offers a reasonable colour match. It can weld all grades of cast irons to itself or to steel.

Re-drying temperature is 120°C for 1/2 hr.
C : 2.00 max
Mn : 2.50 max
Si : 4.00 max
Ni : 45.00-60.00
Cu : 2.50 max
Al : 1.00 max
S : 0.03 max
P : 0.03 max
Fe : Bal
UTS : 400-580 N/mm2
Elongation : 6-18%
Hardness : 165-218 BHN
Current : AC/DC+
Useful in repairing wornout gears, cams, impeller
rings, cracked bearing blocks, cast iron frames etc.
 
 
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