OK Autrod 309LSi has good general corrosion resistance. This high silicon MIG wire improves the wetting characteristics of the weld deposit.
OK Autrod 309LSi is a continuous, solid, corrosion resistant chromium-nickel wire for welding of similar composition, wrought and cast steels of 23% Cr-12% Ni types. The alloy is also used for welding of buffer layers on CMn steels and welding of dissimilar joints. When using the wire for buffer layers and dissimilar joints it is necessary to control the dilution of the weld.

| Yield Strength | 64 ksi, 440 MPa |
|---|---|
| Tensile Strength | 87 ksi, 600 MPa |
| Elongation in 2" | 41 % % |
| Typical Charpy V-Notch Impact Properties | |
| Testing Temperature -76°F (-60°C) | 96 ft.-lbs, 130 J |
| Testing Temperature -166°F (-110°C) | 66 ft.-lbs, 90 J |
| Testing Temperature 68ºF (20ºC) | 118 ft.-lbs., 160 J |
| Typical Undiluted Weld Metal Analysis | |
| C | <0.03 % |
| Mn | 1.8 % |
| Si | 0.8 % |
| Cr | 24.0 % |
| Ni | 13.0 % |
| Mo | <0.3 % |
| Cu | <0.3 % |
| Part No. | Model / Product Description | UPC |
|---|---|---|
| 165108982A | ES OK ER309LSI 030X33#BAWS | 000000000000 |
| 165109932A | ES OK ER309LSI 035X550#OMP | 662303084875 |
| 165111932A | ES OK ER309LSI 045X550#OMP | 000000000000 |
| 165111982A | ES OK ER309LSI 045X33#BAWS | 000000000000 |
| 165116982A | ES OK ER309LSI 1/16X33#BAWS | 000000000000 |
| 165109982A | ES OK ER309LSI 035X33#BAWS | 662303077501 |
| Diameter | Wire Feed Speed | Amps | Volts | Deposition Rate |
|---|---|---|---|---|
| 0.030 in, 0.8 mm | 157-669 ipm, 400-1700 cm/min | 55-160 | 15-24 | 2.2-8.8 lbs./hr., 1.0-4.0 kg./hr. |
| 0.035 in, 0.9 mm | 138-709 ipm, 350-1800 cm/min | 65-220 | 15-28 | 2.4-12 lbs./hr., 1.1-5.4 kg./hr. |
| 0.040 in, 1.0 mm | 157-630 ipm, 400-1600 cm/min | 80-240 | 15-28 | 3.3-13.2 lbs./hr., 1.5-6.0 kg./hr. |
| 0.045 in, 1.2 mm | 118-551 ipm, 300-1400 cm/min | 100-300 | 15-29 | 3.5-16.5 lbs./hr., 1.6-7.5 kg./hr. |
| Diameter | Wire Feed Speed | Amps | Volts | Deposition Rate |
|---|---|---|---|---|
| 0.030 in, 0.8 mm | 156-312 ipm, 396-792 cm/min | 40-120 | 15-20 | 1.4-3.8 lbs./hr., 3.8 kg./hr. |
| 0.035 in, 0.9 mm | 156-312 ipm, 396-792 cm/min | 60-140 | 15-21 | 1.6-5.4 lbs./hr., 0.73-2.45 kg./hr. |
| 0.045 in, 1.2 mm | 140-280 ipm, 356-711 cm/min | 100-210 | 17-22 | 2.4-6.0 lbs./hr., 1.09-2.72 kg./hr. |
All listed prices are in U.S. dollars and represent the Manufacturer's Suggested Retail Price (MSRP) for sale in the United States. Actual selling price will be determined by the Distributor. Prices are subject to change without notice.