Stainless Steel Tig Rod LKT-309L ER309L

Description

Characteristics:

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.

Applications:

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.

Notes on Usage:

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.

Typical chemical composition of weld metal (wt%)

C Cr Ni Mn Si
0.024 23.80 12.80 1.98 0.39

Typical mechanical properties of weld metal

TS N/mm2 EL %
590 40

Sizes available

MIG Solid Wire(mm) 0.8 0.9 1.0 1.2