4043 1.0mm 2kg Spool
An aluminium alloy with 5% silicon giving excellent flow characteristics and penetration. Suitable for welding duralumin, cast and wrought allows 6063 (H9), 6061 (H20) and 6082 (H30). Weld will discolour if anodised.
Metal Composition
(%) |
Melting Point
(Degrees C) |
U.T.S.
(N/mm2) |
Hardness
(BHN) |
| 5 Si Bal Al |
635 |
120 |
40 |
EN ISO 18273 S Al 4043A (AlSi5)
BS: 2901 4043A, (NG21)