Stainless Steel Tig Rod LKT-312 ER312

Description

Characteristics:

It is austenitic stainless steel filler metal for welding of 29%Cr-9%Ni types. It is widely used for joining of dissimilar metals to join 300 series stainless steels to carbon or low alloy steels.

Applications:

Typical applications include marine, re-conditioning and refurbishment industries.

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.

Classification:

AWS A5.9 ER312
JIS Z3321 Y312

Typical chemical composition of weld metal (wt%)

C Cr Ni Mn Si
0.03 29.50 9.50 1.20 0.50

Typical mechanical properties of weld metal

TS N/mm2 EL %
710 26

Sizes available

TIG Rods(mm) 1.6 2.0 2.4 3.2