Aluminum Stick Welding Rods
• Specifications: diameter 2.0-4.0mm, length 300-500mm
• Chemical composition: Si 4.5-6.0%, Fe≤0.80%, Cu≤0.30%
• Application scenarios: argon arc welding and oxyacetylene gas welding of aluminum alloy workpieces and castings, not suitable for aluminum and magnesium
• Welding current: 2.5mm specification is 50-80A (vertical welding/overhead welding)
Product Overview
| Place of Origin:Zhejiang, China (Mainland) | Brand Name:Ocean Welding |
| Model Number:E4043 | Material:Aluminum / Aluminum Alloy |
| Length:300mm-500mm | Operating Current:50-240A |
| Welding Current:2.5MM V,OH 50-80 | Operating Temperature:60-90, 90-120, 120-150 |
| Diameter:2.0mm,2.5mm,3.2mm,4.0mm | Application:Welding carbon steel materials |
| Product Name:Aluminum alloy welding electrode | Color:White |
| Type:Titanium Calcium | Certification:ISO CE |
| Advantage:Easy Slag Remove | Keyword:Aluminium Base Brazing Alloy |
AWS E4043 is a general-purpose aluminum-silicon alloy electrode designed for aluminum alloy welding. The electrode contains 4.5-6.0% silicon, has excellent thermal crack resistance and good fluidity, and has beautiful weld formation. It is suitable for argon arc welding and oxyacetylene gas welding, especially for welding heat-treated aluminum alloys such as 6061 and 6063, as well as repair welding of castings. Its unique alloy composition ensures high strength and good corrosion resistance of the welded joint, making it an ideal choice for aluminum alloy structure welding.
Product Features
1. Excellent welding process performance
• Excellent fluidity: The addition of silicon makes the molten pool fluid and the weld is beautiful, especially suitable for filling gaps and grooves
• Thermal crack resistance: The optimized alloy composition effectively reduces welding thermal cracks, especially suitable for heat-treated aluminum alloys that are prone to thermal cracks
• Arc stability: The coating formula is reasonably designed, the arc burns smoothly, the spatter is small, and the welding process is easy to control
• Easy slag removal: The slag shell peeling performance after welding is excellent, reducing the subsequent cleaning workload
2. High-quality weld performance
• High-strength joint: The tensile strength of the weld metal is ≥170MPa, which meets the requirements of most aluminum alloy structures
• Good corrosion resistance: The weld metal has corrosion resistance comparable to that of the parent material and is suitable for outdoor use
• Anodizing adaptability: Although the color of the weld is slightly different from that of the parent material, it can still be anodized
3. Wide applicability
• Suitable for welding 6XXX series aluminum alloys such as 6061, 6063, and 6052
• Suitable for repair welding of aluminum alloy castings
• Can be used for argon arc welding (TIG/MIG) and oxyacetylene welding
• Not suitable for welding aluminum and magnesium alloys (will form brittle Mg2Si phase)
Technical Parameters
Chemical composition (AWS A5.3 standard)
| Item | Si | Fe | Cu | Mn | Mg | Zn | Ti | Al |
|---|---|---|---|---|---|---|---|---|
| Standard value | 4.5-6.0 | ≤0.80 | ≤0.30 | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.20 | Bal |
Mechanical properties (AWS A5.3 standard)
| Performance indicators | Tensile strength (MPa) | Yield strength (MPa) | Elongation (%) |
|---|---|---|---|
| Standard value | ≥170 | ≥90 | ≥10 |
Recommended welding parameters
| Welding rod diameter (mm) | Welding current (A) | Welding position | Shielding gas |
|---|---|---|---|
| 2.0 | 50-70 | All positions | Pure argon (99.99%) |
| 2.5 | 70-90 | All positions | |
| 3.2 | 90-120 | Flat and vertical welding | |
| 4.0 | 120-150 | Flat welding |
Application scenarios
E4043 CTD is a coated electrode designed for maintenance welding of aluminums and aluminum alloys, such as 5454, 5154, 6052, 6063, 700 series.- The proper choice of aluminum filler metal mainly depends on the base metal properties to be achieved and Welding technique. Post weld cracking, corrosion resistance and behavior under elevated temperature also need to be taken into consideration. Cracking usually can be minimized by choosing a filler metal alloy of higher alloy content then the base metal.
Used for aluminum alloy workpieces , castings by argon arc welding and oxygen-acetylene gas welding as filling materials except aluminum-magnesium alloy,especially for heat-treating aluminum alloys that are susceptible to thermal cracking, and can obtain better results.
- Architectural aluminum profile welding
Suitable for welding of aluminum alloy doors and windows, curtain walls and other architectural profiles, with high weld strength and beautiful shape.
- Automotive parts welding
Used for welding and repairing automotive aluminum alloy wheels, body frames and other parts.
- Aluminum alloy casting repair
Especially suitable for defect repair of aluminum alloy castings, such as filling welding of defects such as sand holes and pores.
- Electronic equipment shell welding
Used for precision welding of aluminum alloy shells of electronic equipment such as laptops and mobile phones.
Supply Ability Aluminum And Alumwelding Electrode Aws E4043
Supply Ability:
50 Ton/Tons per Day
Best selling high quality aluminum welding rod e4043 with china supplier
ATTENTION:
a.Before welding, the edges of the workpiece and the surface of the welding wire should be strictly cleaned of oxide film and oil contamination.
b.Pads can be used to hold the molten metal during welding to ensure the formation of welds.
c.Oxyacetylene gas welding must be used together with aluminum gas flux.
Company Information
About us
1.We are Lin an Dayang Welding Material Co., Ltd., one of leading manufacturing enterprises in China, specialized in making consumables like welding electrodes, welding wire, for 20 years.
2.Professional production team, product line, experience technical experts who engaged in this industry for about 20 years, We have the professional production line for welding electrode now.
3.In the time of 21st century, we will be committed to the development of the management system,deepening the series product, improving the product quality, exporting the international market actively .Customers from everywhere are sincerely invited to visit,call and hold talks on internet.
Why choose us ?
1.We have more than 20 years production history .
2.There are 14 years approal led by Alibaba.
3.All our raw materiala are guaranteed and we always put quality as the first consideration.
4.All products have to go through three checks in the whole process.
5.Sample provided are free for you.
6.Our products has high deposition rate, less spatter,beautiful welding seam.
7.Owing to its superior quality and reasonable price, our welding steels has met with a warm reception and quick sale in most countrices all around the world.
8.OEM packing is just OK.
9.Our factory expanded the production line and the production increases.
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