Welcome to Jiangsu DZX Factory.
Email:sales11@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Professional manufacturer of welding wires and spraying wires,over 22 years.
Whatsapp：+8619906119641
Email：sales11@dlx-alloy.com
Add：NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Aluminum welding wire
ER4043 Aluminum Welding Wire for Smooth Welds in Automotive and HVAC Systems
Product Details
Our ER4043 Aluminum Welding Wire is a game-changer for creating smooth, reliable welds in automotive and HVAC systems. This silicon-alloyed wire (5% silicon) is designed for both MIG and TIG welding, offering excellent arc stability, low spatter, and beautiful bead appearance. It’s perfect for welding 6XXX series aluminum alloys and other grades, delivering strong, corrosion-resistant welds that stand up to tough conditions. Whether you’re patching a car part or assembling HVAC components, this wire makes your job easier and the results top-notch.
Industry Analysis
The aluminum welding wire market is on fire, driven by the push for lightweight, durable materials in automotive, HVAC, and construction sectors. Aluminum’s corrosion resistance and low weight make it a go-to for fuel-efficient vehicles and energy-saving HVAC systems. Industry trends show a rise in automated welding for faster production and a focus on eco-friendly materials to meet sustainability goals. MIG and TIG welding are in high demand for their precision and versatility. Our ER4043 wire fits perfectly, offering consistent performance for both manual and automated setups, keeping you ahead in a competitive market.
| AWS Classification | Applications |
| ERNiCr-3 | Used for welding 600, 601, and 800 alloys and dissimilar welding between stainless steel and carbon steel |
| ERNiCrFe-7 | Suitable for welding nickel-chromium-iron alloys under ASTM B163, B166, B167, and B168 standards |
| ERNiCrFe-6 | Designed for welding steel to nickel-chromium-iron alloys, as well as stainless steel to nickel-based alloys |
| ERNiCrCoMo-1 | Used for welding nickel-chromium-cobalt-molybdenum alloys and various high-temperature alloys |
| ERNiCrMo-3 | Suitable for nickel alloy, carbon steel, stainless steel, and low alloy steel welding, primarily used for 625, 601, 802 alloys, and 9% nickel alloys |
| ERNi-CI | Used for welding commercially pure nickel, malleable cast iron, and gray cast iron |
| ERCuNi | Suitable for welding 70/30, 80/20, and 90/10 copper-nickel alloys |
| ERNiCu-7 | Used for welding nickel-copper alloys such as B127, B163, B164, and B165 |
| ERNi-1 | Designed for welding pure nickel castings and forgings, including those under ASTM B160, B161, B162, and B163 standards |
| ERNiFeMn-CI | Suitable for welding nodular cast iron, ductile iron, malleable cast iron, and gray cast iron, as well as their dissimilar welding to stainless steel, carbon steel, low alloy steel, and various nickel alloys |
| ERNiCrMo-4 | Used for welding nickel-chromium-molybdenum alloys, or for welding nickel-chromium-molybdenum alloys to steel and other nickel-based alloys |
| ERNiCrMo-11 | uitable for self-welding nickel-chromium-molybdenum alloys, dissimilar welding with steel and other nickel alloys, and also for cladding applications |
| ERNiCrMo-13 | Used for welding low-carbon nickel-chromium-molybdenum alloys |
| ENiCrMo-3 | Designed for welding nickel-chromium-molybdenum alloys, including 625, 800, 801, 825, and 600 |
| ENiCrFe-3 | Used for welding nickel-chromium-iron alloys and for dissimilar welding with carbon steel |
| ENiCrFe-2 | Suitable for welding austenitic steel, ferritic steel, and high-nickel alloys, also used for 9% nickel alloy welding |
| ENiCu-7 | Primarily used for welding nickel-copper alloys and their dissimilar welding with steel |
| ENiCrFe-7 | Ideal for welding 690 (UNS N06690) nickel-chromium-iron alloys |
| ENiCrMo-4 | Designed for C-276 alloy welding and most nickel-based alloys |
| ENiCrCoMo-1 | Suitable for welding nickel-chromium-cobalt-molybdenum alloys and various high-temperature alloys |
| ERCuNi | Used for welding forged or cast 70/30, 80/20, and 90/10 copper-nickel alloys |
| ENiCrMo-13 | Used for welding low-carbon nickel-chromium-molybdenum alloys |
| ENiCrMo-11 | Used for welding low-carbon nickel-chromium-molybdenum alloys |
| Welding Wire Type | Density (g/cm³) | Melting Point (°C) | Electrical Conductivity (% IACS) | Coefficient of Thermal Expansion (10⁻⁶/°C) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation at Break (%) |
| Carbon Steel Welding Wire | 7.85 | 1450 | 8-10 | 11.8 | 400-550 | 300-400 | 20-25 |
| Stainless Steel Welding Wire | 7.9 | 1350-1450 | 2-5 | 16-17 | 550-650 | 300-400 | 30-40 |
| Aluminum Welding Wire | 2.7 | 600-660 | >60 | 23.1 | 150-200 | 75-100 | >20 |
| Nickel Alloy Welding Wire | 8.4 | 1350-1400 | 1-2 | 13.1 | 600-800 | 400-600 | 30-40 |
| Welding Rod Type | Coating | Electrical Resistivity (10⁻⁶ Ω·cm) | Hardness (HV) | Heat Resistance (°C) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation at Break (%) |
| Carbon Steel Welding Rod | Acid coated, alkaline coated | 10-15 | 150-200 | < 450 | 400-550 | 300-400 | 20-25 |
| Stainless Steel Welding Rod | Acid coated, alkaline coated | 60-80 | 200-400 | < 800 | 550-750 | 350-450 | 25-35 |
| Cast Iron Welding Rod | Alkaline coated | 90-120 | 250-450 | 300-600 | 300-500 | 150-300 | 10-20 |
| Nickel Alloy Welding Rod | Alkaline coated | 80-100 | 200-300 | < 1200 | 700-900 | 450-650 | 20-35 |
For more other size details, pls directly contact us
ER4043 Aluminum Welding Wire is your all-purpose solution for a range of jobs. In automotive work, it’s ideal for welding body panels, frames, and engine components, ensuring lightweight yet durable repairs. For HVAC systems, it’s used to join aluminum tubing and components, delivering leak-proof, corrosion-resistant welds. Its great fluidity makes it perfect for thin materials and gap-filling in cast aluminum repairs. From small repair shops to large manufacturing plants, this wire handles automotive and HVAC projects with ease, producing smooth welds every time.
Comparison Table
|
Parameter |
Our ER4043 Welding Wire |
Competitor’s Aluminum Wire |
|---|---|---|
|
Alloy Type |
Silicon-alloyed (5% Si) |
Varies, often less consistent Si content |
|
Arc Stability |
Excellent, smooth arc with minimal spatter |
Moderate, prone to arc interruptions |
|
Weld Appearance |
Smooth, clean beads with great aesthetics |
Inconsistent, may need post-weld cleanup |
|
Corrosion Resistance |
High, perfect for automotive and HVAC systems |
Moderate, less reliable in harsh conditions |
|
Fluidity |
Superior flow for thin sheets and cast repairs |
Limited flow, less effective for precision |
|
Applications |
Automotive, HVAC, fabrication, cast repairs |
Limited to specific alloys or applications |
|
Welding Compatibility |
Works with MIG and TIG welders |
May require specialized equipment |
|
Automation Support |
Optimized for manual and robotic welding |
Less reliable in automated systems |
Why Choose Our ER4043 Aluminum Welding Wire?
Our ER4043 Aluminum Welding Wire is built to make your welding projects shine. We’ve designed it for smooth arcs, minimal spatter, and flawless welds, whether you’re working on a car frame or an HVAC unit. Unlike other wires, ours offers unmatched versatility, performing equally well in MIG and TIG setups, manual or automated. Its corrosion resistance ensures your welds hold up in tough environments, and our rigorous quality control means every spool delivers consistent results. For automotive and HVAC pros looking for reliable, high-quality welds, our ER4043 wire is the clear choice.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
Client Visits
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We support all kinds of testing:
FAQs:
-
What is ER4043 Aluminum Welding Wire used for?
It’s used for welding 6XXX series alloys in automotive repairs and HVAC system fabrication. -
Which industries benefit from ER4043 wire?
Automotive, HVAC, construction, and manufacturing industries rely on it for smooth, strong welds. -
Can ER4043 be used for both MIG and TIG welding?
Yep, it works great for both MIG and TIG, offering versatility in various setups. -
Is ER4043 suitable for welding thin aluminum?
Absolutely, its low melting point and smooth flow prevent burn-through on thin materials. -
How does ER4043 perform in corrosive environments?
It offers excellent corrosion resistance, ideal for HVAC and automotive parts exposed to moisture. -
What makes ER4043 stand out for automotive and HVAC welding?
It delivers smooth welds, low spatter, and great arc stability for professional results. -
Can ER4043 be used in automated welding systems?
Yes, its consistent feedability makes it perfect for robotic and automated welding. -
Is ER4043 good for cast aluminum repairs?
Definitely, its silicon content ensures strong, gap-filling welds for castings.
- Whatsapp：+86 199 0611 9641
- sales11@dlx-alloy.com
- NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China