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Classification:
EN ISO 18273 S Al 4047 (AlSi12(A))
AWS A5.10 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
Shielding gas:
I1, Argon 5-10 l/min
I2, Helium 8-16 l/min
I3, Argon/Helium 5-10 l/min
Stamping
Si12
Wire composition, wt.%










Mechanical properties
Typical
Yield strength, Re: 80 MPa
Tensile Strength, Rm: 170 MPa
Elongation, A5 6%
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
Wirpo Katalogy