Tesla Aluminum Welding Wire Ø 1.2 mm (ER4145 – 1022767‑00‑A) | 311014

Product Description:

Specifically approved by Tesla for structural aluminum welding, this ER4145 alloy wire (Ø 1.2 mm spool) is engineered to meet Tesla’s OEM repair standards. Composed of aluminum-silicon-copper, it supports both TIG and MIG applications—using 100% argon or argon-helium shielding—ensuring superior weld integrity on heat-treatable, copper-containing aluminum components.

Key Features:

• Tesla-approved ER4145 alloy for structural aluminum repairs on Model S/X/3/Y/Cybertruck
• Diameter: 1.2 mm on a 2 kg plastic (D200) spool for convenient usage
• Shielding Gases (EN ISO 14175): 
  • TIG with 100% Argon (I1);
  • MIG with 100% Argon or Argon-Helium mix (I3)
• Alloy Composition: Aluminum-silicon-copper for strong, heat-treatable welds
• OEM Compliance: Listed in Tesla’s structural welding procedures for safety and warranty conformance.