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STAINLESS STEEL ELECTRODE
RASI E-308L -16
RUTILE COATED - EXTRA LOW CARBON |
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CLASSIFICATIONS
IIS 5206 : E19.9R26 AWS/SFA : E 308-16 |
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CHARACTERSTICS
RASI 308-16 is a Rutile coated all position electrode designed to extra low
carbon,19Cr -10Ni using AC/DC+ power source. |
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SPECIAL FEATURES
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 Excellent
resistance to inter granular corrosion as well as cracking. |
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Gives
a deposit of 19% Cr & 10% Ni |
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Resistant
to oxidation & scaling at elevated temperature. |
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APPLICANTIONS
Welding of Stainless Steels of Similar Composition like 304L, 308L etc. Used
for Hospital Equipments, Air Crafts Frames, Drugs and Pharmaceutical
equipments, Apparatus for Nitric Acid, Acetic Acid, Milk, Soap and
Fertilizer Industries etc.
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CHEMICAL COMPOSITION OF ALL WELD METAL
| ELEMENT |
C |
Mn |
Si |
Cr |
Ni |
S |
P |
| PERENTAGE |
0.04 |
0.5-2.5 |
0.9 |
18-21 |
9-11 |
0.03 |
0.03 |
|
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MECHANICAL PROPERTIES OF ALL WELD METAL
| UTS (N/mm2) |
Elongation% L=4d |
Ferrite.
No. |
| 520 |
35 |
5 |
Note: Single Values shown above
are maximum |
WELDING CURRENT AND PACKING DATA : AC 70
V
/ DC (+)
| Dia (mm) |
2 x 300 |
2.5 x 350 |
3.15 x 350 |
4 x 350 |
5 x 350 |
| Current (A) |
30-50 |
50-70 |
70-100 |
100-140 |
140-180 |
| Piece / Pkt |
135 |
90 |
60 |
40 |
25 |
| Pkts / Boxs |
5 |
5 |
5 |
5 |
5 |
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SUGGESTED WELDING PROCEDURE
Re-dry the Electrode at125oC for 1Hr, use short arc during welding, keep the
electrode in dry conditions, do not keep excesive current and remove the
slag with SS wire brush. |
Conventional
