Kontakt 490
AWS E Ni Ci
Descriptions & Applications:
Superior high quality fully machinable nickel electrode for joining and building up on cast irons. Builds up quickly and produces sound fully machinable deposits. Minimum base metal dilution. No undercut. For hot and cold welding of cast irons and for joining or building up on malleable iron, steels and copper or one to another. Ideal for foundry reclamation.
Typical All Weld Metal Chemical Analysis:
Typical All Weld Metal Mechanical Properties: As Welded
|
Ultimate Tensile Strength
|
340 N/mm²
|
| Elongation |
15% |
| Hardness |
170 Brinell |
Current:
AC/DC (+)
Sizes Available and Recommended Amperages:
|
2.0mm
|
2.5mm
|
3.2mm
|
4.0mm
|
5.0mm
|
| 25-60 |
30-75 |
70-100 |
100-150 |
120-180 |
Storage:
If allowed to become damp the electrodes should be re-dried for one hour at 150°C before use.
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