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STAINLESS STEEL ELECTRODE
RASI 308-16
RUTILE COATED |
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CLASSIFICATIONS
IS 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 19Cr -10Ni
using AC/DC+ power source. |
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APPLICANTIONS
Welding of Stainless Steels of AISI 301, 302, 304 and 308. 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 |
0.08 |
0.5-2.5 |
0.9 |
18-21 |
9-11 |
0.03 |
0.04 |
|
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MECHANICAL PROPERTIES OF ALL WELD METAL
| UTS (N/mm2) |
Elongation
L=4d |
| 590 min |
35 |
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
