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EXTRA LOW HYDROGEN ELECTRODE
RASI E-11018 M
BASIC TYPE |
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CLASSIFICATIONS
AWS / SFA 5.5 E 11018M IS : 1395 E76 BM 329Fe |
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CHARACTERSTICS
RASI E 11018 M is a basic coated, Extra low hydrogen electrode ideally
suited for welding of high strength Q & T steels, like WEL - TEN 80, SA 517
grades and their equivalent grades. The weld metal displays excellent crack
resistance and produces sound weld possessing excellent strength combined
with good impact properties at sub - zero temperature. |
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APPLICANTIONS
Pen stock, Earthmoving equipments and other heavy steel fabrications made
from high tensile steels for welding of USST-1 steel, Heat treated fine
grained steels N-A-XTRA 70, HY 80 etc.
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CHEMICAL COMPOSITION OF ALL WELD METAL
| ELEMENT |
C |
Mn |
Si |
Cr |
Ni |
Mo |
S |
P |
| PERENTAGE |
0.1 |
1.8 |
0.60 |
0.40 |
1.25-2.5 |
0.25-0.50 |
0.03 |
0.03 |
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MECHANICAL PROPERTIES OF ALL WELD METAL
| UTS (N/mm2) |
Ys (N/mm2) |
Elongation
L=4d % |
CVN Impact at-51°C |
| 760 Min |
680-760 |
20 Min |
27 J Min |
Note: Single Values shown above
are maximum |
WELDING CURRENT AND PACKING DATA : AC 70
V
/ DC (+)
| Dia (mm) |
2.5 x 300 |
3.15 x 450 |
4 x 450 |
5 x 450 |
| Current (A) |
50-90 |
90-140 |
140-180 |
180-230 |
| Pieces / Pkt |
100 |
60 |
45 |
30 |
| Pkts / Boxs |
8 |
8 |
8 |
8 |
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STORAGE
Re-dry the Electrode at 300°C for 1 Hr, use short arc during welding store
the electrode in dry conditions. |
Conventional
