AWS A5.9 ER308L
EN EN12072 G 19 9 L
JIS Z3321 Y308L
▶︎ Characteristics:
It is designed with lower range carbon to help prevent intergranular corrosion. It suitable for welding of low carbon 18%Cr-8%Ni stainless steel such as AISI 301, 302, 304L, 308L.It is also used for joining some dissimilar 300 series stainless steel.
▶︎ Applications:
It is used for oil and gas refineries, stainless steel sheet metal works, rail car fabrication industry include welding of AISI 301, 302 and 308 in chemical.
▶︎ Notes on Usage:
- For TIG process, use DC(-) current , Argon Shield and Tungsten Electrode.
▶︎ Classification:
AWS A5.9 ER308L
EN EN12072 G 19 9 L
JIS Z3321 Y308L
▶︎ Typical chemical composition of weld metal (wt%)
| C | Cr | Ni | Mn | Si |
| 0.025 | 20.20 | 10.30 | 1.65 | 0.42 |
▶︎ Typical mechanical properties of weld metal
| TS N/mm2 | EL % |
| 580 | 42 |
▶︎ Sizes and Weight per pack.
| Diameter (mm) | 1.6 | 2.0 | 2.4 | 3.2 |
| Weight per pack (kg) | 5 | 5 | 5 | 5 |
