OK Autrod 5087

OK Autrod 5087 is a continuous solid MIG wire designed for aluminium alloys containing up to 5 % Mg and for applications requiring higher tensile strength. The addition of zirconium (Zr) improves resistance to hot cracking during solidification.

Key Features

• Optimized chemistry with Zr for reduced hot cracking
• Available in multiple diameters (1.0 mm, 1.2 mm, 1.6 mm)
• Compatible with shielding gases I1, I2, I3 (EN ISO 14175)
• High tensile strength (280 MPa) and good elongation (30 %)

Specifications

• Alloy Type: AlMgMn
• Shielding Gas: I1, I2, I3 (EN ISO 14175)
• Yield Strength: 130 MPa (as welded)
• Tensile Strength: 280 MPa (as welded)
• Elongation: 30 % (as welded)
• Impact Value: 35 J at 20 °C (as welded)
• Typical Composition (%): Mn 0.8, Si 0.04, Cr 0.08, Al Rem, Cu 0.01, Ti 0.08, Zn 0.01, Zr 0.11, Fe 0.12, Mg 4.7
• Wire Diameters & Parameters:
  • 1.0 mm: 90‑290 A, 15‑26 V
  • 1.2 mm: 140‑260 A, 20‑29 V (two entries)
  • 1.6 mm: 190‑350 A, 25‑30 V

Applications

• Welding aluminium alloys with up to 5 % magnesium
• Projects requiring high tensile strength and reduced hot cracking
• MIG/GMAW processes using compatible shielding gases