Submerged Wire (LSW-EG-G) and Flux (LSF-68) F8A4-EG-G

描述

特性:

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.

應用:

Its is suitable for a low temperaturaet -40℃ services, commonly used in railway and bridge constructions.

使用注意事項:

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

焊接金屬的典型化學成分 (wt%)

C P Cr Si
0.06 1.47 0.39 0.008 0.47 0.30 0.24

焊接金屬的典型機械特性

YP N/mm2 TS N/mm2 EL % IV -40ºC J
481 585 28 60

尺寸與建議電流範圍 ( DC+)

線材:直徑 (mm) 2.4 3.2 4.0
線材:每卷重量 (kg) 25 25 25
助焊劑: 每袋重量(公斤) 25 25 25