Classification:
EN ISO 18273
AWS A5.10
S Al 4047 (AlSi12(A))
ER 4047
Description:
Aluminium TIG wire containing 12% 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 575-585°C.
Welding current:
AC
Mechanical properties
Shielding gas:
I1, Argon 5-10 l/min
I2, Helium 8-16 l/min
I3, Argon/Helium 5-10 l/min
Yield strength, Re:
Tensile Strength, Rm:
Elongation, A5
Typical
Stamping
Si12
Wire composition, wt.%
Product data:
1,6 x 1000
2,5 kg
95081016
2,0 x 1000
2,5 kg
95081020
2,4 x 1000
2,5 kg
95081024
3,2 x 1000
2,5 kg
95081032
4,0 x 1000
2,5 kg
95081040
5,0 x 1000
2,5 kg
95081050
216
80 MPa
170 MPa
6%