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Classification:
EN ISO 18273 S Al 4043A (AlSi5)
AWS A5.10 ER 4043
Description:
Aluminium TIG wire containing 5% Silicon for welding Al / Si and Al / Mg / Si material. The medium
strength weld metal has excellent resistance to hot cracking. Not suitable where good colour match is
required after anodising. Melting range 570-630°C.
Welding current:
AC
Shielding gas:
I1, Argon 5-10 l/min
I2, Helium 8-16 l/min
I3, Argon/Helium 5-10 l/min
Stamping
Si5
Wire composition, wt.%
Mechanical properties
Typical
Yield strength, Rp0.2%: 55 MPa
Tensile Strength, Rm: 140 MPa
Elongation, A5 10%
Approvals:
DB
CE
Product data:
1,6 x 1000 2,5 kg 95051016
2,0 x 1000 2,5 kg 95051020
2,4 x 1000 2,5 kg 95051024
3,2 x 1000 2,5 kg 95051032
4,0 x 1000 2,5 kg 95051040