Characteristics
ER309L is a high alloy 23Cr 13Ni wire primarilay intended for surfacing low-alloy steels and for dissimilar welding between mild steels and stainless steels, offering a ductile and crack resistant weldment.
| Classifications | |
|---|---|
| DESCRIPTIONS | Stainless Steel |
| AWS | AWS A5.9 ER309L |
| ISO | EN ISO W23 12 L |
| Mechanical Properties | |
| TENSILE | 590 N/mm² |
| YIELD | 460 N/mm² |
| ELONGATION | 32% |
| IMPACTVALUE | 170j |
| Min Tensile | 510 N/mm² |
| Min Yield Strength | 320 N/mm² |
| Min Elongation | 25% |
| HARDNESS | 19HRc |
| Pack Size | 5Kg |
| Shield Gas | Ar(99.95%) or Ar with an addition of 20-30% helium (He) or 1-5% hydrogen (H2). Gas flow rate 4-8 l/m |
| Heat Input | Max.2.0kj/mm |
| Scaling Temperature | Approx. 1000ºC (air) |
| Corrosion Resistance | Superior to 308L. The corrosion resistance obtained on the first layer when surfacing corresponds to that of ASTM 304. |
| Chemical Analysis | |
|---|---|
| Carbon | 0.02 |
| Manganese | 1.80 |
| Silicone | 0.4 |
| Chromium | 23.5 |
| Nickel | 14 |
Welding Positions
