ER 5087| AlMg4.5MnZr

ER5087 is a zirconium-modified Al-Mg welding wire/rod for Mg ≤5% alloys. Ideal for high-strength, corrosion-resistant Al-Mg structures, especially super duralumin and Al-Si alloys.

ER5087 is a zirconium-modified Al-Mg welding wire/rod for Mg ≤5% alloys. Ideal for high-strength, corrosion-resistant Al-Mg structures, especially super duralumin and Al-Si alloys.

Product Details

ER5087 is a zirconium-modified Al-Mg welding wire/rod for Mg ≤5% alloys. Ideal for high-strength, corrosion-resistant Al-Mg structures, especially super duralumin and Al-Si alloys.

WIRE COMPOSITION (%)

Al Si Fe Cu Mn Mg Cr Zn Zr Be Ti
Requirements-ER5087 Bal. 0.25 0.40 0.05 0.7-1.1 4.5-5.2 0.05-0.25 <0.25 0.10-0.20 0.0003 0.15
Typical Results Bal. 0.04 0.12 0.01 0.8 4.7 0.11 0.01 0.11 0.08

 

Mechanical properties

Welding consumables Y.S (MPa) T.S (MPa) El. (%) Melting point () Anodizing color
ER5087 130 280 30 White

 

Key Features:

  • High Strength & Corrosion Resistance: Resistant to seawater and chemical media, suitable for harsh environments.
  • Excellent Crack Resistance:Lower thermal crack risk, especially ideal for thick-plate welding.
  • Superior Welding Processability: Stable arc, minimal spatter, aesthetic weld formation, applicable for all-position welding (e.g., TIG, MIG/MAG).
  • Wide Compatibility: Can weld 5000 series (e.g., 5083), 6000 series (e.g., 6082), and 7000 series (e.g., 7005) aluminum alloys, matching various base materials.

Application:

  • Rail Transit: Welding of high-speed rail carriages and locomotive components.
  • Marine & Offshore Engineering: Hull structures, storage tanks, offshore platforms, etc.
  • Aerospace: Aircraft skins and aluminum alloy components for spacecraft.
  • Chemical & Energy Sectors: Pressure vessels, pipelines, and air separation equipment.
  • Military & Machinery: High-strength aluminum alloy welding for weapon manufacturing and mechanical equipment.

Shielding Gas:

  • 100% Argon
  • Argon/Helium mixture

Conformance:

  • ISO 18273: S Al 5087(Al99.7)
  • SFA/AWS A5.10/A5.10M: ER5087

Diameters/Packing

Type Spool Diameter N.W. per spool Wire Diameter
MIG wire D300mm D270mm 6kg-7kg 0.9mm   1.0mm   1.2mm   1.6mm
D200mm D100mm 2kg 0.5kg 0.9mm 1.0mm 1.2mm
TIG wire Length: 1000mm 5kg 10kg 20kg 1.6mm   2.0mm   2.4mm   3.0mm

3.2mm   4.0mm   5.0mm   6.0mm

 

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