説明
特徴
LSW-EG-G For the welding of 550MPa weather-proof steels. It combines with LSF-68, for submerged arc welding application. Provides soft and stable arc, lessspatter, nice welding appearance, good slag removal, less fumes, excellent weldability. Presents good corrosion and anti-cracking resistance.
アプリケーション
Its is suitable for a low temperaturaet -40℃ services, commonly used in railway and bridge constructions.
使用上の注意
1. Dry the flux at 350℃ for 60 minutes before use
2. Not recommended to welding more than two passes.
分類
AWS A5.23 F8A4-EG-G
典型的な溶接金属の化学成分 (wt%)
| C | ムン | ニー | P | Cr | 銅 | Si |
| 0.06 | 1.47 | 0.39 | 0.008 | 0.47 | 0.30 | 0.24 |
溶接金属の代表的な機械的性質
| YP N/mm2 | TS N/mm2 | EL % | IV -40ºC J |
| 481 | 585 | 28 | 60 |
サイズと推奨電流範囲 ( DC+)
| ワイヤー直径 (mm) | 2.4 | 3.2 | 4.0 |
| ワイヤー1巻あたりの重量（kg） | 25 | 25 | 25 |
| フラックス：1袋あたりの重量(kg) | 25 | 25 | 25 |
