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STAINLESS STEEL ELECTRODE
RASI 309Mo-16
DISSIMILAR STEEL WELDING |
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CLASSIFICATIONS
IS.5206 : E 23 12.2 R 26
AWS / A 5.4 : E 309Mo - 16 |
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CHARACTERSTICS
RASI 309 Mo -16 is an all positional, rutile type Electrode, which nominal
composition of 25Cr, 12 Ni, 2.5 Mo with excellent resistance to Chemical
Corrosion. |
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APPLICANTIONS
AISI 309Mo with Carbon steels, Low alloy steels, High Tensile Low alloy
steels, Mild Steels, Manganese steels etc. and Welding to clad steel of AISI
309Mo grade stainless steels.
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EXCLUSIVE FEATURES
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CHEMICAL COMPOSITION OF ALL WELD METAL
| ELEMENT |
C |
Mn |
Si |
Cr |
Ni |
Mo |
S |
P |
| PERCENTAGE |
0.12 |
0.5-2.5 |
0.9 |
22-25 |
12-14 |
2-3 |
0.03 |
0.03 |
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MECHANICAL PROPERTIES OF ALL WELD METAL
| UTS (N/mm2) |
Elongation
% L=4d |
| 550 min |
30 |
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 at 125oC 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.
Extra Low Carbon Version is also available 309 MoL - 16 Carbon : 0.04 max
IS : 5206 E 23.12.2 LR 26 |
Conventional
