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ELECTRODES
HIGH TENSILE STEEL ELECTRODES
PREMIER - 11018G
HIGH TENSILE STEEL ELECTRODES -
PREMIER - 11018 G
CHARACTERISTICS :
A heavy coated, hydrogen controlled, iron powder type electrode, suitable for
welding of high tensile steels having tensile strength of 110,000 psi upwards.
APPLICATIONS :
Suitable for welding of low alloy high tensile steels, Nickel steels, Ni-Moly
steels, steels such as T-1, NA-XTRA, 70, HY100, Q2(N), boilers, pressure
vessels, earthmoving equipment, heavy structures etc.
TYPICAL WELDMETAL COMPOSITION
|
Element |
Percent |
|
C |
0.06 |
|
Si |
0.3 |
|
Mn |
1.5 |
|
S |
0.02 |
|
P |
0.015 |
|
Ni |
2.0 |
|
Cr |
0.2 |
|
Mo |
0.4 |
TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL:
|
Ultimate Tensile
Strength
Kg/mm2 |
Yield Strength
Kg/mm2 |
Elongation
% (L=5d) |
CVN Impact
Strength at +20OC.Kgm
|
|
80 |
71 |
22 |
15 |
CLASSIFICATION :
AWS A5.1 : E 11018 M
CURRENT RANGE & PACKING DATA:
|
Size MM
DxL |
Current
Range (Amps)
AC or DC (+) |
Pieces per
Packet |
Pieces per
Carton |
|
6.30x450 |
250-330 |
30 |
120 |
|
5.00x450 |
200-240 |
45 |
180 |
|
4.00x450 |
140-190 |
80 |
320 |
|
3.15x450 |
100-140 |
110 |
440 |
|
2.50x350 |
60-90 |
160 |
640 |
INSTRUCTIONS:
-Keep electrodes dry. – Rebake electrodes at 350OC.
for one hour.
-Do not use excessive current. – Hold short arc.
- Use good fit-up on joints. – Adopt proper sequence.
-Slow and uniform cooling is recommended.
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