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Our Premium Aluminum Alloys

Discover our range of high-quality aluminum filler metals designed for diverse industrial applications. Engineered for strength, reliability, and exceptional performance.

4043

Aluminium Alloy 4043

Key Characteristics:

  • Alloy Type: AlSi
  • Typical Wire Composition (%):
    • Si: 5.00%
    • Al: Remainder
    • Cu: 0.02%
    • Fe: 0.14%
    • Mn: 0.01%
    • Ti: 0.01%
    • Zn: 0.01%

Weld Metal Analysis:

  • Designed for aluminum casting repairs and joining wrought to cast alloys.

Classification Standards:

  • EN ISO 18273: S Al 4043 (AlSi5)
  • AWS A5.10: ER4043
  • JIS Z 3232: A4043

Performance:

  • Tensile Strength: 124 MPa (18 ksi)
  • Yield Strength: 55 MPa (8 ksi)
  • Elongation: 18%
  • Commonly used in automotive and aerospace applications.

Welding Parameters:

  • Suitable Wire Diameters: 0.8 mm to 2.4 mm
  • Operating Current Range: 60–400 A
  • Voltage: 13–31 V
1070

Aluminium Alloy 1070

Key Characteristics:

  • Alloy Type: Al 99.7 (High-Purity Aluminum)
  • Typical Wire Composition (%):
    • Al: 99.7%
    • Si + Fe: ≤0.25%
    • Cu: ≤0.04%
    • Zn: ≤0.04%
    • Others: ≤0.03%

Weld Metal Analysis:

  • Applications: Welding pure aluminum alloys requiring high corrosion resistance & electrical conductivity.

Classification Standards:

  • EN ISO 18273: S Al 1070 (Al99.7)
  • AWS A5.10: ER1070

Performance:

  • Tensile Strength: ~70 MPa
  • Yield Strength: ~30 MPa
  • Elongation: ~35%

Welding Parameters:

  • Suitable Wire Diameters: 1.0 mm to 3.2 mm
  • Operating Current Range: 60–200 A
  • Voltage: 15–25 V
1080

Aluminium Alloy 1080

Key Characteristics:

  • Alloy Type: Al 99.8 (High-Purity Aluminum)
  • Typical Wire Composition (%):
    • Al: 99.8%
    • Si + Fe: ≤0.20%
    • Cu: ≤0.03%
    • Zn: ≤0.03%
    • Others: ≤0.02%

Weld Metal Analysis:

  • Superior corrosion resistance & thermal/electrical conductivity.

Classification Standards:

  • EN ISO 18273: S Al 1080A
  • AWS A5.10: ER1080A

Performance:

  • Tensile Strength: ~65 MPa
  • Yield Strength: ~25 MPa
  • Elongation: ~40%

Welding Parameters:

  • Suitable Wire Diameters: 1.0 mm to 3.2 mm
  • Operating Current Range: 60–200 A
  • Voltage: 15–25 V
4047

Aluminium Alloy 4047

Key Characteristics:

  • Alloy Type: AlSi12
  • Typical Wire Composition (%):
    • Si: 11.0–13.0%
    • Fe: ≤0.60%
    • Cu: ≤0.30%
    • Mn: ≤0.15%
    • Mg: ≤0.10%
    • Zn: ≤0.20%
    • Ti: ≤0.15%
    • Al: Balance

Weld Metal Analysis:

  • Prevents solidification cracks; used in automotive & aerospace brazing.

Classification Standards:

  • EN ISO 18273: S Al 4047A
  • AWS A5.10: ER4047A

Performance:

  • Tensile Strength: ~130 MPa
  • Yield Strength: ~60 MPa
  • Elongation: ~5%

Welding Parameters:

  • Suitable Wire Diameters: 0.8 mm to 2.4 mm
  • Operating Current Range: 60–280 A
  • Voltage: 15–30 V
5087

Aluminium Alloy 5087

Key Characteristics:

  • Alloy Type: AlMg4.5MnZr
  • Typical Wire Composition (%):
    • Mg: 4.0–5.0%
    • Mn: 0.4–1.0%
    • Zr: 0.05–0.25%
    • Fe: ≤0.40%
    • Si: ≤0.25%
    • Cu: ≤0.10%
    • Zn: ≤0.25%
    • Ti: ≤0.15%
    • Al: Balance

Weld Metal Analysis:

  • High-strength welds; excellent corrosion resistance for marine/structural uses.

Classification Standards:

  • EN ISO 18273: S Al 5087
  • AWS A5.10: ER5087

Performance:

  • Tensile Strength: ~290 MPa
  • Yield Strength: ~140 MPa
  • Elongation: ~25%

Welding Parameters:

  • Suitable Wire Diameters: 1.2 mm to 2.4 mm
  • Operating Current Range: 140–350 A
  • Voltage: 20–30 V
5356

Aluminium Alloy 5356

Key Characteristics:

  • Alloy Type: AlMg5Cr
  • Typical Wire Composition (%):
    • Mg: 4.5–5.5%
    • Cr: 0.05–0.20%
    • Mn: 0.05–0.20%
    • Fe: ≤0.40%
    • Si: ≤0.25%
    • Cu: ≤0.10%
    • Zn: ≤0.10%
    • Ti: 0.06–0.20%
    • Al: Balance

Weld Metal Analysis:

  • Great for Al-Mg alloys; strong marine corrosion resistance.

Classification Standards:

  • EN ISO 18273: S Al 5356
  • AWS A5.10: ER5356

Performance:

  • Tensile Strength: ~240 MPa
  • Yield Strength: ~110 MPa
  • Elongation: ~17%

Welding Parameters:

  • Wire Diameters: 0.8 mm to 2.4 mm
  • Operating Current Range: 60–320 A
  • Voltage: 15–30 V
5554

Aluminium Alloy 5554

Key Characteristics:

  • Alloy Type: AlMg2.7Mn
  • Typical Wire Composition (%):
    • Mg: 2.4–3.0%
    • Mn: 0.50–1.0%
    • Fe: ≤0.40%
    • Si: ≤0.25%
    • Cu: ≤0.10%
    • Zn: ≤0.25%
    • Ti: ≤0.15%
    • Al: Balance

Weld Metal Analysis:

  • Developed for high-temp service to avoid stress corrosion; for welding 5454 alloy.

Classification Standards:

  • EN ISO 18273: S Al 5554
  • AWS A5.10: ER5554

Performance:

  • Tensile Strength: ~230 MPa
  • Yield Strength: ~105 MPa
  • Elongation: ~20%

Welding Parameters:

  • Wire Diameters: 0.8 mm to 2.4 mm
  • Operating Current Range: 60–280 A
  • Voltage: 15–30 V
5183

Aluminium Alloy 5183

Key Characteristics:

  • Alloy Type: AlMgMn
  • Typical Wire Composition (%):
    • Al: 94.2%
    • Mg: 4.9%
    • Mn: 0.65%
    • Fe: 0.13%
    • Si: 0.04%
    • Ti: 0.1%
    • Cr: 0.08%
    • Cu: 0.01%
    • Zn: 0.01%

Weld Metal Analysis:

  • High-strength, excellent corrosion resistance; popular in marine & structural applications.

Classification Standards:

  • EN ISO 18273: S Al 5183
  • AWS A5.10: ER5183
  • JIS Z 3232: A5183

Performance:

  • Charpy V-Notch Impact: 90 J @ 20°C (66 ft-lb @ 68°F)
  • Ideal for shipbuilding, offshore structures, and more.

Welding Parameters:

  • Wire Diameters: 0.8 mm to 2.4 mm
  • Operating Current Range: 60–400 A
  • Voltage: 13–31 V