ER 309
AWS/ASME SFA-5.9:Application/properties:
Austenitic-ferritic welding rod is suitable for TIG welding of high alloy steels to unalloyed steels. Highest operating temperature is 300˚C.
Wire analysis:
| C | Si | Cr | Mn | Ni |
|---|---|---|---|---|
| < 0.080 | 0.30 – 0.65 | 23 – 25 | 1 – 2.5 | 12 – 14 |
Shielding gas: 100% Ar
Mechanical properties of all-weld metal:
| Tensile Strength (N/mm2) | 0.2% Proof Stress (N/mm2) | Elongation Lo=4d (%) | Impact Energy (J) ISO-V 25°C |
|---|---|---|---|
| > 520 | > 400 | > 30 | > 47 |
Material:
| DIN EN Standard | 1.4406 X2CrNiMoN 17 12 2; 1.4401 X5CrNiMo 17 12 2; 1.4404 X2CrNiMo 17 13 2 G-X2CrNiMoN 18 10; 1.4311 X2CrNiN 18 10 |
| Other Standard | ASTM/ACI A240/A312/A351: (TP)304LN; (TP)304L; CF-3; (TP)304 |
| Diameter (mm) | Weight (kg) | Length (mm) |
|---|---|---|
| 1 mm | 5 | 1000 mm |
| 1.2 mm | 5 | 1000 mm |
| 1.6 mm | 5 | 1000 mm |
| 2 mm | 5 | 1000 mm |
| 2.4 mm | 5 | 1000 mm |
| 3 mm | 5 | 1000 mm |
| 4 mm | 5 | 1000 mm |