📄 View Product Datasheet
📄 View Product SDS
| INTERNATIONAL CLASSIFICATIONS |
AWS/ASME 5.3 E 4047
EN 573-3: E AlSi12
DIN 1732: EL-Al Si12
| FEATURES & APPLICATIONS |
For arc welding aluminums alloyed with copper, silicon, and magnesium.
Also excellent for joining dissimilar grades of aluminum.
12% Silicon aluminum arc welding electrode with exclusive self lifting slag. Other aluminum grades such as Al 99, Al Mn, etc. are also available.
- Unique self lifting slag.
- Pure white long shelf life extruded flux coating outlasts conventional products in moisture resistance.
- Can be manufactured in a variety of custom colors.
- Available in hermetically sealed PURE ALUMINUM pull ring cans or vacuum packed foil bags for extended shelf life.
- Also available in TIG form as item code 6047, in MIG form as item code 7091 and as a bare torch brazing alloy as item code 2191.
| All Weld Metal Analysis (Typical Weight %) |
Flux Color: White or Custom Colors
| Si | Cu | Fe | Mg | Mn | Zn | Ti | Be | Al |
| 12.1 | .001 | .15 | .01 | .003 | .001 | .008 | .0001 | Bal. |
| Typical Mechanical Properties |
Undiluted Weld Metal Maximum Value Up to:
Tensile Strength 36,000 psi (250 MPa)
Yield Strength 20,000 psi (150 MPa)
Elongation 14%
| Welding Current & Instructions |
Recommended Current: DC Reverse (+)
| Diameter (mm) | 3/32 (2.5) | 1/8 (3.25) | 5/32 (40) |
| Minimum Amperage | 50 | 70 | 110 |
| Maximum Amperage | 80 | 120 | 150 |
Welding Techniques: Start by using the upper portion of the amperage range. Feed the electrode quickly and move fast maintaining a very close arc gap.
Welding Positions: Flat, Horizontal
Deposition Rates:
| Diameter (mm) | Length (mm) | Weldmetal/ Electrode | Electrodes per lb (kg) of Weldmetal | Arc Time of Deposition min/lb (kg) | Amperage Settings | Recovery Rate |
| 3/32 (2.5) | 14″(350) | .14oz (4.3g) | 114 (251) | 110 (242) | 70 | 90% |
| 1/8 (3.25) | 14″ (350) | .23oz (6.5g) | 70 (153) | 62 (136) | 110 | 90% |
| 5/32 (4.0) | 14″ (350) | .33oz (9.6g) | 48 (107) | 47 (103) | 135 | 90% |
| APPROXIMATE ELECTRODE PACKAGING & DIMENSIONS |
| 3/32 (2.5) | 1/8 (3.25) | 5/32 (4.0) | |
| Length (mm) | 14″ (350) | 14″ (350) | 14″ (350) |
| Electrodes / lb | 49 | 33 | 23 |
| Electrodes / kg | 108 | 73 | 51 |