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Description¡G
The C-71A1
is high cellulose type electrode used with bith A.C. and
D.C. The C-71A1 is the electrode to welding the 0.5%
molybdenum steel and other low alloy steel.
Application¡G
Typical application
include: genral fabrications, railroad cars, ship
building, strural work, piping, fabrications, and
galvanized steel.
Typical weld
metal properties¡G (Weld Metal Analysis)
Carbon
¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K 0.09
Manganese ¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K. 0.53
Silicon ¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K 0.20
Phosphorus ¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K. 0.014
Sulphur ¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K.. 0.010
Chromium¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K.. -----
Molybdenun¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K0.53
Nickel ¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K.. -----
Mechanical properties:
Tensile Strength (Kg/mm2)
¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K... 51.0 ~ 55.0
Yield Point (Kg/mm2) ¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K... 43.0 ~ 50.0
Elongation (%) ¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K.. 22.0 ~ 30.0
Reduction of Area (%) ¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K.. 55.0 ~ 70.0
Charpy V-Notch Impact Values ¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K¡K----
¡@
Available diameter and recommended operating ranges¡G
¡@
| ¡@ |
F.
& H. ¡V fillet |
V.
& O.H. |
2.6 X300 m/m
3.2 X350 m/m
4.0 X400 m/m
5.0 X450 m/m
6.0 X450 m/m |
50
~ 80 Amps
70 ~ 120
Amps
120 ~ 160 Amps
140 ~ 190 Amps
190 ~ 250 Amps |
40 ~ 70 Amps
60
~ 100 Amps
90 ~ 140 Amps
120 ~ 170 Amps |
Type
of power¡GA.C. or D.C.E.P.
Approvals¡G |
