This electrodes are used for weather proof welding for very high and very low temperatures or for very extreme climates.
| Name | AWS Specification | JIS Specification | Other Specification |
|---|---|---|---|
| NIHONWELD N-7016-W | E7016-W | DA5016G | |
| NIHONWELD N-7016-WCr | E7016-G | DA5016W | |
| NIHONWELD N-7018-W | E7018-W1 |
DA5026G |
|
| NIHONWELD N-8018-W | E8018-W2 | NONE |