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LEADING ALUMINUM WELDING WIRE MANUFACTURER SINCE 1999

1. Professional Aluminum Welding Wire Experience
2. Wide Options For Your Unique Aluminum Welding Wire
3. Original Manufacturer with Competitive Price
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SOURCING ALUMINUM WELDING WIRE FROM GIANT WELD

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FOR ALUMINUM WELDING WIRE MANUFACTURERS & SUPPLIERS
 
Our in-house modern production plant allows us to offer great quality options to appeal to your target customers. Our streamlined manufacturing processes are here to provide you with the best aluminum welding wire in the market.
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FOR ALUMINUM WELDING WIRE WHOLESALERS
 
Being one of the most equipped aluminum welding wire manufacturing companies, we offer the best quality products at a significantly low cost. This allows us to work with you to ensure that you get to also extend great prices to your customers.
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FOR ALUMINUM WELDING WIRE BRAND OWNERS
 
We have worked with different businesses taking their ideas from conception to fulfilling their desired aluminum welding wire solutions. Help you better define what you want and realize your brand’s product solutions.
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ALUMINUM WELDING WIRE PRODUCTS

AWS A 5.10 ER5356 Aluminium Alloy Welding Wire
AWS A 5.10 ER5356 Aluminium Alloy Welding Wire
1. ER5356 is a popular general-purpose aluminum-magnesium filler metal. 
2. It contains approximately 5% magnesium.
3. It contributes to its good strength and excellent corrosion resistance.
4. ER5356 is widely used for welding various 5xxx serie aluminum base metal.
5. Welds made with ER5356 offer good ductility and high shear strength.
6. Making them suitable for structural applications.
7. Provides good color after anodizing, typically appearing white or light gray.
8. Color matching making it aesthetically suitable for many applications.
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AWS A 5.10 ER4043 Aluminium Alloy Welding Wire
AWS A 5.10 ER4043 Aluminium Alloy Welding Wire
1. ER4043 is a general-purpose aluminum welding wire containing 5% silicon. 
2. The silicon additive is its primary characteristic improves weld pool fluidity.
3. It finds in industries such as automotive,in welding various aluminum alloys.
4. Key properties include a lower melting point than 5XXX series filler metals.
5. ER4043 is compatible with both MIG (GMAW) and TIG (GTAW) welding.
6. ER4043 is offering good process compatibility and minimal spatter.
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AWS A 5.10 ER5556 Aluminium Alloy Welding Wire
AWS A 5.10 ER5556 Aluminium Alloy Welding Wire
1. ER5556 is an aluminum and aluminum-alloy welding electrodes and rods. 
2. Wire is including 4.7-5.5% (Mg), 0.50-1.0% (Mn), and smaller (Cr) and (Ti).
3. Stronger than alloys 4043, offer excellent corrosion,crack resistance.
4. It is commonly used for welding high-strength aluminum base materials.
5. It can also provide good strength on 6XXX series base materials.
6. While offering high strength and good ductility.
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AWS A 5.10 ER5183 Aluminium Alloy Welding Wire
AWS A 5.10 ER5183 Aluminium Alloy Welding Wire
1. ER5183 is a high-strength aluminum-magnesium metal. 
2. It typically contains between 4.3% and 5.2% magnesium.
3. Offers superior tensile strength and good ductility in the as-welded.
4. Provides excellent corrosion resistance, particularly in marine environments.
5. Against saltwater, which is a key advantage for shipbuilding.
6. Maintain a white color after anodizing, offering good color matching.
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AWS A 5.10 ER4047 Aluminium Alloy Welding Wire
AWS A 5.10 ER4047 Aluminium Alloy Welding Wire
1. ER4047 is aluminum-silicon filler metal containing silicon content 11-13%. 
2. Minimizes weld shrinkage and significantly reduces hot cracking tendencies.
3. Widely used in both MIG and TIG welding, especially those sensitive.
4. ER4047 is particularly for joining or repairing cast aluminum components.
5. Similar to ER4043, appear grayish-black after anodizing due to high silicon.
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AWS A 5.10 ER1100 Aluminium Alloy Welding Wire
AWS A 5.10 ER1100 Aluminium Alloy Welding Wire
1. High Purity aluminum filler metal, containing a minimum of 99.0%. 
2. ER1100 is suitable for both MIG  and TIG processes.
3. ER1100 is known for its excellent corrosion resistance, high ductility.
4. Primarily used for welding commercially pure aluminum, specifically 1XXX.
5. Used in applications where high plasticity, corrosion resistance are crucial.
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AWS A 5.10 ER1070 Aluminium Alloy Welding Wire
AWS A 5.10 ER1070 Aluminium Alloy Welding Wire
1. ER1070 is High Purity Aluminum content typically 99.7% or greater.
2. Excellent Electrical and Thermal Conductivity.
3. Good Corrosion Resistance.
4. Ductility and Formability,good ductility and toughness.
5. Applications and Anodizing,1XXX series pure aluminum base alloys.
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DETAILS OF ALUMINUM WELDING WIRE

GIANT WELD DIN-EN-ISO 18273 Si Fe Cu Mn Mg Zn Cr Be Ti Others
(indiv.)		 Others
(total)		 Al

AL 99.5
(ER1050)

 ER 1050
(Al 99.5)		 <0,15 <0,15 <0,02 <0,02 <0,02 <0,04 - <0,0003 <0,03 <0,03 - min. 99,5

AL 99.5 Ti
(ER1450)

 ER 1450
(Al 99,5 Ti)		 <0,40 <0,25 <0,05 <0,05 <0,05 <0,07 - <0,0003 0,10 - 0,20 <0,03 - min. 99,5

ALMg 4,5MnZr
(ER5087)

 ER 5087
(ALMg 4,5
MnZr)		 <0,40 <0,25 <0,05 0,70-1,10 4,50-5,20 <0,25 0,05-0,25 <0,0003 <0,15 Zr 0,10-0,20 <0,15 Basis

ALMg 4,5Mn
(ER5183)

 ER 5183
(AlMg 4,5
Mn 0,7)		 <0,40 <040 <0,10 0,50-1,00 4,30-5,20 <0,25 0,05-0,25 <0,0003 <0,15 <0,15 <0,15 Basis

ALMg 5)
(ER5356)

 ER 5356
(AlMg 5 Cr)		 <0,25 <0,40 <0,10 0,05-0,20 4,50-5,50 <0,10 0,05-0,20 <0,0003 0,06 - 0,20 <0,05 <0,15 Basis

ALMg3
(ER5754)

 ER 5754
(AlMg 3)		 <0,40 <0,40 <0,10 <0,50 2,60-3,60 <0,20 <0,30 <0,0003 <0,15 <0,05 <0,15 Basis
ALSi 5
(ER4043)		 ER 4043A
(AlSi5)		 4,50 - 6,00 <0,60 <0,30 <0,15 <0,20 <0,10 - <0,0003 <0,15 <0,05 <0,15 Basis
ALSi 12
(ER4047)		 ER 4047A
(AlSi12)		 11,0 - 13,0 <0,60 <0,30 <0,15 <0,10 <0,20 - <0,0003 <0,15 <0,05 <0,15 Basis
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CHARACTERISTICS  line

WHAT IS ALUMINUM WELDING WIRE?

1）AWS A5.10 Classification: This standard governs the chemical composition of bare aluminum filler metals, ensuring consistency across different manufacturers. The "ER" prefix designates that the filler metal can be used as either an electrode for MIG welding or a rod for TIG welding.

 

2）ER4043 Welding Wire: This is an aluminum-silicon alloy, containing around 5% silicon. It's a general-purpose wire known for its excellent fluidity and crack resistance. It's often used to weld 6xxx series alloys and various aluminum castings.

3）ER5356 Welding Wire: An aluminum-magnesium alloy with roughly 5% magnesium, ER5356 is chosen for its high tensile strength and superior corrosion resistance, especially in marine environments. It's primarily used for welding 5xxx series aluminum alloys.

4) Chemical Composition:The specific elements within each alloy determine its AWS classification. For example, ER4043 is defined by its silicon content, while ER5356 is defined by its magnesium content.

5) Welding Process:Both ER4043 and ER5356 wires can be used with MIG (GMAW) and TIG (GTAW) welding processes. Pure argon or an argon/helium mixture is the typical shielding gas used for both, which provides arc stability and weld protection.The AWS A5.10 standard classifies aluminum and aluminum alloy welding electrodes and rods. The classification is based on the material's chemical composition, which dictates its properties and suitability for different welding applications.
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ALUMINIUM ALLOY WELDING WIRE DOWNLOAD

Name Size Update Thumbnail Download
Aluminum Material Selection--Giant weld.pdf 1.62MB 2025-08-17 download
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ALUMINUM WELDING WIRE APPLICATION

ER4043 is suitable for non-structural applications like bicycle frames and automotive parts, while ER5356 is ideal for high-strength structural uses, such as shipbuilding, truck frames, and rail cars.

ALUMINIUM ALLOY WELDING WIRE WORKSHOP SHOW

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ALUMINUM WELDING WIRE CERTIFICATION

ISO
CE
CE(1)
CCS
CE-气保焊丝(1)
DB-CERTIFICATE
SGS
LRQA
CE-confirmation-2022-LUCK-WELDING-1
Aluminum--MSDS-1
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CHOOSE YOUR ALUMINUM WELDING WIRE

 
MIG WIRE SIZE
 
mm: 0.8mm / 0.9mm / 1.0mm / 1.2mm / 1.6mm / 2.0mm
inch: 0.030 / 0.035 / 0.040 / 0.045 / 0.063 / 0.079 / 3/16 - 3/64
 
 
TIG WIRE SIZE
 
mm: 1.2mm / 1.6mm / 2.0mm / 2.4mm / 3.2mm / 4.0mm / 5.0mm
  
 
 
SPOOL WEIGHT(PACKAGE)
 
0.5kg / 2kg / 7kg
  
 
 
TUBE WEIGHT(PACKAGE)
 
2kg / 5kg / 10kg / 1LB / 2LB / 4.5LB / 15.5LB / 20LB
  
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ALUMINUM WELDING WIRE COOPERATION PROCESS

STEP 1

Send your inquiry

STEP 2

Quote price

STEP 3

Sample Approval

STEP 4

Negotiate price and lead time

STEP 5

Sign the contract

STEP 6

Payment and production

STEP 7

Inspection

STEP 8

Shipment​​​​​​​

ALUMINUM WELDING WIRE FAQ

  • Q What is the AWS A5.10 Standard for Aluminium Welding?

    The **AWS A5.10** is the definitive industry standard that classifies bare **aluminum and aluminum alloy welding electrodes and rods**.
    This specification is essential for ensuring that all welding consumables, often referred to as **filler metals**, adhere to strict chemical composition and quality criteria.
    By following these guidelines, welders and fabricators can confidently select the correct **welding wire** to produce reliable, high-quality **welds** for a vast range of applications, from intricate aerospace components to heavy-duty automotive structures.

  • Q How Does the AWS A5.10 Classification System Work?

    The classification system is based on the precise **chemical composition** of the **aluminum alloy**.
    Each filler metal is given a unique designation, such as **ER4043** or **ER5356**, which directly corresponds to its primary alloying elements and its intended use.
    The "ER" prefix indicates that the product can be used interchangeably as an **electrode** for **MIG welding (GMAW)** or as a **welding rod** for **TIG welding (GTAW)**.
    This standardized naming convention is crucial for a consistent and dependable welding process, guaranteeing that the chosen filler metal is compatible with the **base metals** being joined.

  • Q Which are the Most Common AWS A5.10 Welding Wires?

    While the standard encompasses a wide variety of alloys, two of the most popular and versatile types of **aluminum filler metal** are **ER4043** and **ER5356**.

    What is ER4043 Welding Wire Used For?

    **ER4043** is a highly popular **aluminum-silicon alloy**, typically containing about 5% silicon.
    It is prized for its excellent fluidity and superior crack resistance, making it the ideal choice for welding heat-treatable alloys like the 6xxx series and various aluminum castings.
    This wire is a go-to option for applications such as automotive parts, bicycle frames, and general fabrication where a clean, bright weld finish and a low melting point are advantageous.

    What is ER5356 Welding Wire Used For?

    **ER5356** is an **aluminum-magnesium alloy**, with approximately 5% magnesium.
    This alloy is valued for its high tensile strength, excellent ductility, and outstanding corrosion resistance, especially in marine environments.
    It is the preferred filler metal for welding 5xxx series alloys and other high-strength aluminum base metals in structural applications, including shipbuilding, trailer manufacturing, and rail car construction, where durability and robust performance are paramount.

  • Q What Factors Should Be Considered When Selecting an AWS A5.10 Wire?

    Selecting the right **aluminum welding wire** is a critical step that ensures the strength and longevity of a weld.
    The most important consideration is the compatibility with the **base metal** being welded; using an incompatible filler metal can lead to hot cracking and other weld defects.
    Other factors include the required joint strength, **corrosion resistance**, and the desired post-weld finish.
    For example, for parts that will be anodized, the filler metal's final color is a key consideration. **ER4043** typically results in a dark gray finish after anodizing, while **ER5356** offers a much better color match with many aluminum alloys.

  • Q What Welding Processes Use AWS A5.10 Filler Metals?

    The **AWS A5.10** classification covers filler metals suitable for several key **welding processes**.
    The most common are **Gas Metal Arc Welding (GMAW)**, more commonly known as **MIG welding**, and **Gas Tungsten Arc Welding (GTAW)**, which is also referred to as **TIG welding**.
    Both processes rely on a shielding gas—typically pure **Argon** or a mixture of Argon and Helium—to protect the weld pool from atmospheric contaminants.
    The choice of process depends on the specific application, with **MIG welding** being favored for its speed and efficiency on thicker materials, and **TIG welding** being used for its precision and control on thinner materials and in critical, high-quality applications.

FACTORY FAQ

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