

Classification:

EN ISO 18273

AWS A5.10

S Al 4043A (AlSi5)

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

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, Rp0.2%: 55 MPa

Tensile Strength, Rm: 140 MPa

Elongation, A5

10%

Stamping

Si5

Approvals:

DB

CE

Typical

Wire composition, wt.%





















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

215