Description

Features and Applications

• Aluminium alloy with 5% silicon gives excellent flow and
  penetration. Suitable for joining duraluminium, cast and
  wrought alloys. NB: Weld will discolour if anodised
• Ship building, automotive and food industries, repair and
  maintenance

Standards

• AWS : A5.10 ER 4043
• EN ISO 18273-S AL4043 (AL SI 5)
• BS 2901 4043A, (NG21)

Mechanical Propertires

• Melting Point ºC 630
• UTS N/mm2 120
• Hardness BHN 45

Welding Positions

Chemical Composition

Current Type

DC+

Shielding Gas

Pure Argon

Manufacturer’s Approvals

Approval on request

Product Information

2.5kg Spool
Pt No.              Diameter
7050               1.6mm
7051                2.4mm
7052               3.2mm