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For Cast Iron
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Welding Rods for Cast Iron 铸铁焊条 |
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Item Code |
Type of Electrode |
Equivalent
Norm |
Welding Position |
Type of Current |
Standard & Typical Chemical Composition of Deposited Metal (%) |
Applications |
|
C |
Mn |
Si |
S |
P |
V |
Ni |
Cu |
Fe |
|
CHC100 |
Oxide flux with
carbon steel core |
AWS A5.15 ESt GB/T 10044 EZFe-2 |
F,V,
OH,H |
AC or DC+ |
≤0.15
0.050 |
≤0.60
0.30 |
≤0.15
0.15 |
≤0.040
0.013 |
≤0.040
0.014 |
— |
— |
— |
Remain |
Repair welding defects of normal cast iron and old steel ingot model used
over a long period of time, non machinable. |
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CHC116 |
Low hydrogen,vanadium
alloy with carbon steel core |
DGS K 601.11-2004 |
F,V,
OH,H |
DC+ |
— |
— |
— |
— |
— |
8.0-13.0
11.0 |
— |
— |
Remain |
Repair welding defects of cast iron such as cylinder body and gear box etc.
Also repair welding of high strength cast iron and nodular cast iron. The
machinable ability is so so. |
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CHC208 |
Graphite with carbon steel core |
AWS ECI |
F,V,
OH,H |
AC or DC+ |
2.00-4.00
2.70 |
≤0.75
0.40 |
2.50-6.50
4.20 |
≤0.10
0.004 |
≤0.15
0.016 |
—
0.005 |
—
0.005 |
—
0.027 |
Remain
73.900 |
For repair welding defects of gray cast iron, which is non machinable. |
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CHC308 |
Graphite with pure nickel core |
AWS A5.15 ENi-CI ISO 1071-E C GB/T 10044 EZNi-1 |
F,V,
OH,H |
AC or DC+ |
≤2.00
0.59 |
≤1.00
0.07 |
≤2.50
1.50 |
≤0.030
0.004 |
— |
Others
≤1.0
0.14 |
≥90.0
95.10 |
— |
≤8.0
0.21 |
Suitable for repair cracked or worn castings and surfacing welding, as well
as joining cast iron parts with dissimilar metals. The deposited metal is
very good machinable and with a high toughness and excellent crack
resistibility. |
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CHC408 |
Graphite with
nickel-ferro core |
AWS A5.15 ENiFe-CI ISO 1071-E C NiFe-CI-A GB/T 10044 EZNiFe-1 |
F,V,
OH,H |
AC or DC+ |
≤2.00
0.71 |
≤2.50
0.24 |
≤4.00
1.00 |
≤0.030
0.007 |
— |
Others
≤1.0
0.25 |
45-60
55.16 |
≤2.50
0.055 |
Remain
42.70 |
Suitable for repairing or surfacing cracked and worm parts made of gray cast
iron or ncdular iron, as well as joining cast iron with dissimilar metals.
It is machinable. |
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CHC508 |
Graphite with
monelmetal core |
AWS A5.15 ENiCu-B ISO 1071-E C NiCu-B GB/T 10044 EZNiCu-1 |
F,V,
OH,H |
AC or DC+ |
0.35-0.55 |
≤2.30 |
≤0.75 |
≤0.025 |
— |
Others
≤1.0 |
60-70 |
25-35 |
3.0-6.0 |
Repair welding grey iron casting strength of which is not so highly
required. |
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