Description
Extra low hydrogen type electrodes depositing a high strength weld metal. The electrode possesses excellent operating characteristics and is suitable for welding in all positions. Weld metal has got good toughness even at subzero temperatures. Deposition efficiency is about 115%. The weld metal possesses high strength together with good notch toughness even at subzero temperatures down to minus o 50 C. Ideally suited for welding fine-grained steels, high strength steels, IS: 8500- 91, Gr 540B, 570B, 590B, IS: 2002-92 Gr.3, IS: 1875-92 class 3A or similar.
Approvals
CE
RD & SO Cl
CHEMICAL COMPOSITION OF ALL WELD METAL (%)
|
Element |
C | Mn | Si | Mo | S | P | Ni |
|
Percent |
0.06 | 1.45 | 0.50 | 0.40 | 0.020 | 0.021 | 0.50 |
MECHANICAL PROPERTIES OF ALL WELD METAL
| UTS | YS | Elongation |
RA% |
CVN Impact Strength (J) |
CVN Impact Strength (J) |
| (MPa) |
(MPa) |
(L= 5d)% |
at Minus 50°C |
at Minus 20°C |
|
| 640 | 550 | 23.0 |
65.0 | 50 | 120 |
DIFFUSIBLE HYDROGEN CONTENT : 5 ml/100 gms of weld metal max.
CURRENT AND PACKING DATA: DC (+)
|
Size (mm) |
5x450 | 4x450 |
3.15x450 |
2.5x350 |
|
Current Range (Amps) |
200-250 | 140-190 |
100-140 |
80-100 |
|
Qty. (Pcs./Carton) |
35 | 55 |
75 | 125 |
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