Welding Electrode
Weldability by Resistance Welding for Each Material
Weldability and physical characteristic of each welding material and guideline for the electrode material selection are introduced.
Materials & Shape of electrode
The list below shows rough standards to choose materials for an electrode, though it may be changed according to its surface treatment or dimensions.
| Applicable Weld Head |
Electrode Number |
Shape |
|---|---|---|
| NA-121 NA-90 |
EH-062-02A |
|
| NA-121 NA-122 NA-143 NA-60A |
EH-125-02A EH-125-03 |
|
| NA-121 NA-122 NA-143 NA-60A |
EH-125-00A EH-125-11A EH-125-13A |
|
| NA-121 NA-122 NA-124 NA-143 NA-60A |
EH-250-02A EH-250-03 |
|
| NA-121 NA-122 NA-124 NA-143 NA-60A |
EH-250-00A EH-250-11A EH-250-13A |
|
| NA-124 | EH-80-00 |
|
| NA-60C NA-124 |
EH-60C |
|
| NA-121 NA-122 NA-124 NA-143 NA-60A |
EO-250-02A EO-250-03 |
|
| NA-121 NA-122 NA-124 NA-143 NA-60A |
EH-250-02S |
|
| NA-121 NA-122 NA-124 NA-143 NA-60A |
EH-250-00S EH-250-13S |
|
| NA-121 NA-122 NA-124 NA-143 NA-60A |
EO-250-00A EO-250-11A EO-250-13A |
|
| NA-131 NA-132 NA-65 |
EP-711-00F EP-711-02FA |
|
| NA-65 | EP-711-00 EP-711-02A |
|
| NA-131 NA-132 NA-65 |
EP-406-00F EP-406-02FA |
|
| Applicable Weld Head |
Electrode Number |
Shape |
|---|---|---|
| NA-65 | EP-406-02A |
|
| NA-54A | EL-125-02A EL-125-03 |
|
| NA-54A | EL-125-00A EL-125-11A EL-125-13A |
|
| NA-54LA | EL-54LA |
|
| NA-72 | EHC-F |
|
| NA-72 | EH-F-00 |
|
| NA-72 | EH-F-02 |
|
| NA-90 | EP-507-00F |
|
| NA-90 | EP-507-00 EP-507-02A |
|
| NA-60A | EHC-250M4 |
|
| NA-60A | WT-M25M4-00 WT-M25M4-02 |
|
| CC Alloy (6.4Φ) |
|
|
| CC Alloy (3.2Φ) |
|
|
| Molybdenum Square Bar |
|
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