

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%