不锈钢氩弧焊棒 LKT-309L ER309L

描述

特点

It is the low carbon content designed to prevent intergranular corrosion.It is used to join similar 309L alloys or join 300 series stainless steels to carbon or low alloy steels.

应用:

It is used for oil and gas refineries, include welding of AISI 309 in chemical and welding of dissimilar base metals of stainless and carbon steels.

使用说明:

1. For TIG process, use DC(-) current , Argon Shield and Tungsten Electrode.

2. For MIG process, use Spray Transfer or Short Circuit Transfer mode.

3. 98%Argon – 2%O₂ shielding gas is recommended in MIG process.

焊接金属的典型化学成分(wt%)

C Cr Si
0.024 23.80 12.80 1.98 0.39

焊接金属的典型机械性能

TS N/mm2 EL %
590 40

Sizes available

MIG Solid Wire(mm) 0.8 0.9 1.0 1.2