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ELECTRODES
HIGH TENSILE STEEL ELECTRODES
PREMIER - CHROME 2
HIGH TENSILE STEEL ELECTRODES -
PREMIER - CHROME 2
CHARACTERISTICS :
A medium heavy coated, basic type, all position, iron powder electrode giving
weld deposit resistant upto 650OC. specially designed to weld
high tensile Chromium-Molybdenum heat & creep resisting steels.
APPLICATIONS :
Suitable to weld high tensile steels with 2.25% Cr and 1% Molybdenum, boilers,
pressure vessels, pipelines in oil refineries, high temperature reaction vessels
etc.
TYPICAL WELDMETAL COMPOSITION
|
Element |
Percent |
|
C |
0.07 |
|
Si |
0.3 |
|
Mn |
0.7 |
|
S |
0.02 |
|
P |
0.025 |
|
Cr |
2.2 |
|
Mo |
1.0 |
TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL:
|
Ultimate Tensile
Strength
Kg/mm2 |
Yield Strength
Kg/mm2 |
Elongation
% (L=5d) |
CVN Impact
Strength at +20 OC.Kgm
|
|
67 |
58 |
20 |
15 |
CLASSIFICATION :
AWS A5.1 : E 9018 B3
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 |
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