ER2319 Aluminum Welding Wire Overview
ER2319 aluminum welding wire is a high-strength aluminum-copper filler metal classified under AWS A5.10 ER2319. It is primarily designed for welding compatible Al-Cu aluminum alloys where high joint strength and dependable welding performance are required.
ER2319 is particularly associated with the welding of 2219 aluminum alloy and other compatible high-strength aluminum-copper materials. Because of its alloy characteristics, it is commonly considered for demanding fabrication applications, including aerospace structures and other high-performance aluminum assemblies.
Minghua supplies ER2319 as part of its aluminum alloy welding wire range and broader welding consumables portfolio for industrial welding applications. Depending on project requirements, buyers should confirm the required wire diameter, welding process, packaging format, base-metal grade and applicable welding procedure before placing an order.
| AWS Classification AWS A5.10 ER2319 | Alloy Type Aluminum-Copper (Al-Cu) | Typical Base Metal 2219 & Compatible Al-Cu Alloys | Typical Applications High-Strength Aluminum Fabrication |
Selection Note:
Final filler-metal selection should be based on the exact base-metal grade, required mechanical properties, welding process and applicable welding procedure or engineering specification.
ER2319 Chemical Composition
The chemical composition of ER2319 aluminum welding wire is based on an aluminum-copper alloy system, with copper as its major alloying element. ER2319 also contains controlled additions of manganese, vanadium, zirconium and titanium and is classified as AWS A5.10 ER2319.
The following table provides a typical chemical composition reference for ER2319 welding filler metal. Actual product values should be verified against the relevant Minghua technical data sheet or batch certificate before use.
| Element | Symbol | Typical Composition (%) |
|---|
| Silicon | Si | < 0.20 |
| Iron | Fe | < 0.30 |
| Copper | Cu | 5.80 – 6.80 |
| Manganese | Mn | 0.20 – 0.40 |
| Magnesium | Mg | < 0.02 |
| Vanadium | V | 0.05 – 0.15 |
| Zinc | Zn | < 0.10 |
| Zirconium | Zr | 0.10 – 0.25 |
| Titanium | Ti | 0.10 – 0.20 |
| Other Elements | — | < 0.05 each / < 0.15 total |
| Aluminum | Al | Balance |
Technical Note:
The values above are typical reference values for ER2319 filler metal and should not be treated as a batch-specific certificate of analysis. For project qualification, procurement or welding procedure approval, please contact Minghua for the applicable TDS, COA or batch-specific chemical analysis.
Compatible Base Metals
ER2319 aluminum welding wire is primarily intended for welding compatible high-strength aluminum-copper alloys. It is especially associated with 2219 aluminum alloy, where the filler metal is selected to provide a weld-metal chemistry suitable for demanding Al-Cu alloy fabrication.
Because aluminum filler-metal selection depends on the exact base-metal composition, heat-treatment condition, required mechanical properties and welding procedure, ER2319 should not automatically be treated as a universal filler for every 2xxx-series aluminum alloy. Buyers comparing different solid welding wire grades should confirm the filler metal against the applicable welding procedure specification and engineering requirements.
| Base Metal | Compatibility | Selection Guidance |
|---|
| 2219 Aluminum Alloy | Primary Application | One of the principal base alloys associated with ER2319 filler metal for high-strength Al-Cu welding applications. |
| Other Al-Cu Alloys | Case-by-Case | Compatibility should be verified according to the exact alloy grade, temper, joint design, required properties and qualified welding procedure. |
| Dissimilar Aluminum Alloys | Engineering Review Required | Do not select ER2319 solely by alloy-series number. Confirm filler-metal compatibility before production welding. |
Important:
ER2319 is strongly associated with 2219 aluminum alloy, but filler-metal selection should always consider the actual base-metal grade, temper, service conditions and required weld properties. For aerospace, pressure-containing or other critical components, use an approved or qualified welding procedure rather than selecting filler metal from alloy family alone.
Need help confirming compatibility?
Send Minghua your base-metal grade, thickness, welding process and required mechanical properties to confirm whether ER2319 is suitable for your application.
ER2319 Welding Wire Price & Ordering
The price of ER2319 aluminum welding wire is not fixed because it depends on the required wire diameter, packaging format, order quantity, certification requirements and current aluminum and copper raw-material costs. For bulk or project purchasing, Minghua can provide a quotation based on your actual welding and procurement requirements.
If you are comparing ER2319 welding wire price per kg, it is important to compare the same specification, spool or rod format, quantity and documentation requirements. Buyers who are unsure whether they need a straight TIG rod or spool wire can also review our aluminum welding rod vs aluminum welding wire guide.
| Price Factor | How It Affects Your Quote |
|---|
| Wire Diameter | Different wire or rod diameters may involve different production, drawing and packaging requirements. |
| Order Quantity | Sample quantities, regular production orders and bulk purchases may have different unit-cost structures. |
| Packaging Format | Spool size, TIG rod packaging, export cartons, pallet requirements and customized packaging can affect the final cost. |
| Material Cost | ER2319 is an aluminum-copper filler alloy, so changes in aluminum and copper raw-material prices can influence quotations. |
| Certification & Documentation | Technical documentation, inspection requirements, COA or other project-specific documents should be confirmed before quotation. |
| Delivery Terms | Shipping destination, Incoterms, freight method and delivery schedule can affect the total landed purchasing cost. |
What Information Is Needed for an ER2319 Quote?
For a faster and more accurate quotation, please provide as much of the following information as possible:
| ✓ Required ER2319 wire or rod diameter | ✓ Required quantity |
| ✓ MIG wire or TIG rod format | ✓ Packaging requirements |
| ✓ Required certificates or documents | ✓ Destination country or port |
Request ER2319 Welding Wire Price per kg
Send Minghua your required
diameter, quantity, packaging format and destination to receive an ER2319 quotation based on your purchasing requirements. For project orders, you can also provide the base-metal grade and applicable technical specifications for further product confirmation.
Contact Minghua for an ER2319 quotation.
Ordering Note:
Final pricing, minimum order quantity, production lead time and documentation availability should be confirmed according to the actual specification and order requirements at the time of inquiry.
ER2319 Welding Wire FAQs
Below are answers to common questions about ER2319 aluminum welding wire, including its applications, compatible base metals, welding processes and purchasing considerations.
1. What is ER2319 welding wire used for?
ER2319 is a high-strength aluminum-copper filler metal primarily used for welding compatible Al-Cu aluminum alloys. It is especially associated with 2219 aluminum alloy and is commonly considered for demanding aluminum fabrication where suitable weld strength and alloy compatibility are required. Typical applications can include aerospace structures and other high-performance aluminum components.
2. What aluminum alloys can be welded with ER2319?
ER2319 is particularly associated with welding 2219 aluminum alloy and may also be considered for other compatible aluminum-copper alloys. However, it should not be assumed to be suitable for every 2xxx-series alloy. Filler-metal selection should be confirmed according to the exact base-metal grade, temper, required mechanical properties and qualified welding procedure.
3. Can ER2319 be used for MIG and TIG welding?
ER2319 filler metal can be supplied in forms suitable for aluminum MIG welding and TIG welding, depending on the available wire or rod specification. MIG applications typically use spooled wire, while TIG welding uses straight filler rods. Buyers should confirm the required diameter, product form, shielding gas and welding procedure before ordering.
4. What is the chemical composition of ER2319?
ER2319 is an aluminum-copper alloy filler metal with copper as its principal alloying addition. It also contains controlled amounts of elements such as manganese, vanadium, zirconium and titanium. Exact chemical composition limits should be checked against the applicable AWS A5.10 specification and the supplier's technical data sheet or batch certificate.
5. What is the difference between ER2319 and ER4043 or ER5356?
ER2319, ER4043 and ER5356 are designed for different aluminum alloy systems and welding requirements. ER2319 is an aluminum-copper filler metal commonly associated with high-strength Al-Cu alloys such as 2219. ER4043 and ER5356 aluminum welding wires are used for different aluminum alloy systems: ER4043 is an aluminum-silicon filler, while ER5356 is an aluminum-magnesium filler. The correct filler should be selected according to the specific base metal and service requirements.
6. How much does ER2319 aluminum welding wire cost per kg?
The ER2319 welding wire price per kg depends on wire diameter, product form, packaging, purchase quantity, certification requirements, raw-material costs and delivery terms. Because these factors can change, buyers should request a current quotation based on the required specification and order quantity rather than relying on a fixed reference price.
Still Have Questions About ER2319?
Send Minghua your base-metal grade, welding process, required diameter, order quantity and application requirements. Our team can help confirm product suitability and provide the corresponding quotation and technical information.
