ER5183 Aluminum Welding Wire | AWS A5.10 ER5183 AL-Mg MIG TIG Filler Wire

ER5183 aluminum welding wire is an aluminum-magnesium (Al-Mg) filler metal containing approximately 5% magnesium with higher manganese content, designed for welding 5XXX series aluminum alloys requiring high strength, excellent corrosion resistance and superior color matching after anodizing.

Manufactured according to AWS A5.10, ER5183 welding wire provides excellent crack resistance, stable arc performance and enhanced weld strength compared with ER5356 filler wire in certain aluminum alloy applications.

ER5183 aluminum filler wire is widely used in:

  • shipbuilding
  • marine aluminum fabrication
  • automotive components
  • railway and locomotive manufacturing
  • pressure vessels
  • bicycle frames
  • chemical equipment
  • sports equipment

We are a professional manufacturer, exporter and supplier of ER5183 aluminum MIG wire and ER5183 TIG welding rod in China.


What is ER5183 Aluminum Welding Wire?

ER5183 is a high-magnesium aluminum welding wire developed primarily for welding:

  • 5083 aluminum alloy
  • 5456 aluminum alloy
  • 5086 aluminum alloy
  • other high-strength 5XXX series aluminum alloys

Compared with ER5356 welding wire, ER5183 provides:

  • higher weld strength
  • improved ductility
  • better crack resistance
  • superior color matching after anodizing

This makes ER5183 particularly suitable for:

  • marine aluminum structures
  • cryogenic applications
  • high-strength aluminum fabrications

ER5183 Welding Wire Standards

Standard Specification
AWS AWS A5.10 ER5183
ASTM ASTM/AWS A5.10
ISO ISO 18273:2004
EN EN 573-3
China Standard GB10858-2008

Chemical Composition of ER5183 Welding Wire

Element Composition (%)
Magnesium (Mg) 4.30 – 5.20
Manganese (Mn) 0.50 – 1.00
Chromium (Cr) 0.05 – 0.25
Titanium (Ti) 0.05 – 0.20
Silicon (Si) ≤ 0.40
Iron (Fe) ≤ 0.40
Copper (Cu) ≤ 0.10
Zinc (Zn) ≤ 0.25
Aluminum (Al) Balance

The higher magnesium and manganese content improves:

  • weld strength
  • corrosion resistance
  • crack resistance
  • mechanical performance

Mechanical Properties of ER5183 Weld Metal

Property Typical Value
Tensile Strength ≥ 300 MPa
Yield Strength ≥ 130 MPa
Elongation ≥ 15%

Mechanical properties may vary depending on:

  • base material
  • welding process
  • shielding gas
  • heat input

Features of ER5183 Aluminum Welding Wire

Excellent Corrosion Resistance

Suitable for marine and chemical environments.

Superior Crack Resistance

Improved resistance to hot cracking during welding.

High Weld Strength

Provides higher joint strength than ER5356 in certain applications.

Excellent Arc Stability

Smooth wire feeding and stable arc performance.

Good Anodizing Color Match

Weld remains white after anodizing treatment, providing uniform appearance.

Enhanced Puddle Control

Improves weld pool clarity and welding operation.


ER5183 vs ER5356 Welding Wire

Property ER5183 ER5356
Magnesium Content Higher Lower
Weld Strength Higher Standard
Crack Resistance Better Good
Color Match After Anodizing Excellent Good
Marine Applications Excellent Excellent

ER5183 is commonly preferred for high-strength aluminum structural welding applications.


Available Diameter of ER5183 Welding Wire

MIG Welding Wire

  • 0.8 mm
  • 0.9 mm
  • 1.0 mm
  • 1.2 mm
  • 1.6 mm
  • 2.0 mm

TIG Welding Rod

  • 1.6 mm
  • 2.4 mm
  • 3.2 mm
  • 4.0 mm

Custom diameters are available upon request.


Packaging Information

MIG Wire Packaging

Diameter Packaging
0.8 – 2.0 mm 0.5 kg / 1 kg / 2 kg / 5 kg / 6 kg / 7 kg

TIG Rod Packaging

Diameter Packaging
1.6 – 4.0 mm 5 kg/plastic tube, 4 tubes/carton

Export seaworthy packaging is available.


Applications of ER5183 Aluminum Welding Wire

ER5183 aluminum filler wire is widely used in:

Shipbuilding and Marine Structures

  • aluminum ship hulls
  • marine decks
  • offshore structures

Automotive Industry

  • vehicle frames
  • drive shafts
  • aluminum structural components

Railway and Transportation

  • locomotives
  • rail vehicle structures

Industrial Equipment

  • chemical equipment
  • food processing equipment
  • pressure vessels

Sports and Consumer Products

  • bicycle frames
  • sports equipment
  • furniture
  • aluminum containers

Why is ER5183 Used for Marine Aluminum Welding?

ER5183 welding wire provides:

  • excellent seawater corrosion resistance
  • high weld joint strength
  • superior crack resistance
  • reliable structural performance

It is widely used for welding:

  • 5083 aluminum plate
  • 5086 aluminum plate
  • marine aluminum structures

ER5183 is commonly specified in:

  • shipbuilding projects
  • offshore engineering
  • LNG aluminum tank fabrication

Welding Process Compatibility

ER5183 aluminum welding wire is suitable for:

  • MIG welding (GMAW)
  • TIG welding (GTAW)

Recommended shielding gas:

  • pure argon
  • argon-helium mixtures

Storage Recommendations

To maintain welding performance, ER5183 welding wire should be:

  • stored in dry environments
  • protected from moisture
  • kept sealed before use
  • protected from oil and contamination

Proper storage helps prevent:

  • porosity
  • arc instability
  • weld contamination

Inspection and Quality Control

ER5183 aluminum welding wire can be supplied with:

  • mill test certificates
  • chemical composition reports
  • mechanical testing reports
  • third-party inspection

Quality inspection includes:

  • wire surface inspection
  • diameter tolerance inspection
  • spool winding inspection

Related Products

Aluminum Welding Wire

  • ER5356 Aluminum Welding Wire
  • ER4043 Aluminum MIG Wire
  • ER5556 Aluminum Filler Wire

Marine Aluminum Products


    Aluminum MIG Welding Wire ER5183

    Aluminum MIG Welding Wire ER5183

    Our ER5183 aluminum welding wire is manufactured for reliable welding performance in marine, automotive and industrial aluminum fabrication applications.