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LOW HYDROGEN
RASI E-8018 - B2
CREEP RESISTANCE |
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CLASSIFICATIONS
IS 1395 E - 55BB226Fe
AWS A5.5 E - 8018-B2 |
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CHARACTERSTICS
RASI E 8018 - B2 is a heavy basic coated, all position, low hydrogen type
electrode deposit weld metal of 1 Crome and 1/2 Moly with excellent creep
and heat resisting properties at elevated temperature upto 550oC.
It gives radio graphic quality weld. |
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APPLICATIONS
Suitable for welding, boiler and refinery, Chrome moly plates and pipe
lines. For Welding of 1 Cr and 1/2 Mo, and also suitable for welding of
ASTMA 182, A2 14, A335, A387 and etc.
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ALL WELD METAL CHEMICAL
COMPOSITION
| ELEMENT |
C |
Mn |
Si |
Cr |
Mo |
S |
P |
| % |
0.07 |
0.65 |
0.35 |
1.2 |
0.55 |
0.02 |
0.025 |
|
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ALL WELD METAL MECHANICAL PROPERTIES
| UTS (N/mm2) |
Ys (N/mm2) |
Elongation % |
| 600 |
520 |
22 |
Note: Single Values shown above
are maximum |
WELDING CURRENT AND PACKING DATA : AC 70
/ DC +
| Dia (mm) |
2.5 x 350 |
3.15 x 450 |
4 x 450 |
5 x 450 |
| Current (A) |
60-90 |
100-130 |
140-180 |
180-250 |
| 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
