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Kontakt MIG 412 - Welding wire for aluminum alloys.

Kontakt MIG 412 - Welding wire for aluminum alloys.

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ID: 558
Product Code: 2234565789789
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Description
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Description

Welding wire for aluminium alloys 

Classification

AWS A5.10: ER4047
DIN 1372: SG-Al Si 12
EN ISO 18273: S Al 4047 (Al Si 12)

Properties and application

Special welding wire for aluminium alloys containing more than 7% silicon.

Widely used for repairing casting defects and welding unknown aluminium alloys.

Properties similar to eutectic brazing (570–585°C), excellent fluidity and adhesion.

Application: automotive, tractors, agricultural machinery, engine blocks, cylinder heads, tanks, containers, boilers etc.

Base materials

G-AlSi9Mg
G-AlSi10Mg
G-AlSi12

3.2373
3.2383
3.2581

Chemical composition (%)

SiFeCuMnMgZnAl
120.20.0070.010.020.03balance

Mechanical properties

Rp 0.2 (MPa)Rm (MPa)A5 (%)
8014020

Welding parameters

ProcessWire Ø mmSpool weight kgCurrent (A)Voltage (V)Gas
MIG = +1.0 100–15018–22Ar/He 18–20 l/min
 1.2 130–20018–25 
 1.6 170–28020–27
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