Submerged Wire (LSW-309/309L) and Flux (LSF30) ER309L

描述

特点

LSF-30 is an agglomerated flux adding proper contents of alloying element to maintain the stability of the contents of ferrite in weld metal. It is designed for welding with stainless steel 309/309L to gain characteristics of great crack and corrosion resistibility and mechanical property. With good weldability, slag removal, stable arc, smooth bead appearance and welding efficiency.

应用:

It is suitable for welding of stainless steel 309/309L.

使用说明:

    1. 在 300-350 °C 下烘干℃ 60 分钟后再使用。
    2. 为了获得热效应区的耐腐蚀性和机械性能,建议使用低热输入。

分类:

AWS A5.9 ER309/309L

JIS Z3324 S309/309L

焊接金属的典型化学成分(wt%)

C Si Cr
0.03 1.48 0.62 13.32 23.25

焊接金属的典型机械性能

YP N/mm2 EL % IV -196ºC J
567 41

尺寸和推荐电流范围 ( DC+)

导线直径(毫米) 2.4 3.2 4.0
线材:每卷重量(千克) 25 25 25
助焊剂: 每袋重量(千克) 25 25 25