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AlSi
Application
Widely utilized alloys, known for excellent aesthetic characteristics and smoothness, these alloys exhibit low sensitivity to weld cracking when paired with 6000 series base alloys. Their lower melting point and increased fluidity (due to Silicon content) result in better weld appearance compared to 5000 series filler alloys. However, the weld metal is not suitable for decorative anodizing. Applications span general constructions and the automotive industry, offering good mechanical properties and excellent corrosion resistance. The low melting point minimizes deformations in the parent metal, and the higher silicon content enhances fluidity while reducing the risk of hot cracking. This alloy is commonly employed for brazing aluminum sheets, extrusions, casting, and applications involving sustained elevated temperatures
Alloy Type
Consumables for welding aluminum alloys alloyed with Mg and Si.
Microstructure
Face-centered cubic lattice.
Materials
The alloy is suitable for sustained elevated temperature applications (> 65 °C). The alloy is designed for welding heat
treatable base alloys.
EN W.Nr.:
DAIKOW AlSi5, G-TECH 605: EN AW-Al Si5A (4043A), EN AW-Al Mg1SiCu (6061), EN AW-Al SiMg(A) (6005A), EN AW-Al Zn4,5Mg1 (7020), EN AW-Al MgSi (6060), AlMgSi0,5, AlMgSi0,7, AlMgSi0,8, EN AW-Al Si1MgMn (6082).
DAIKOW AlSi12, G-TECH 601: AlMgSi1, AlMgSi0,8, G-AlSi12, G-AlSi11, G-CuAlSi12(Cu), G-AlSi10Mg, G-AlSi10Mg(Cu), G-AlSi9Mg, G-AlSi9Cu3, G-AlSi7Mg, GAlSi6Cu4).
EN W.Nr.:
DAIKOW AlSi5, G-TECH 605: EN AW-Al Si5A (4043A), EN AW-Al Mg1SiCu (6061), EN AW-Al SiMg(A) (6005A), EN AW-Al Zn4,5Mg1 (7020), EN AW-Al MgSi (6060), AlMgSi0,5, AlMgSi0,7, AlMgSi0,8, EN AW-Al Si1MgMn (6082).
DAIKOW AlSi12, G-TECH 601: AlMgSi1, AlMgSi0,8, G-AlSi12, G-AlSi11, G-CuAlSi12(Cu), G-AlSi10Mg, G-AlSi10Mg(Cu), G-AlSi9Mg, G-AlSi9Cu3, G-AlSi7Mg, GAlSi6Cu4).
Products of the line AlSi
Product name | Process | AWS specifications | EN ISO specifications | |
G-TECH 605 | SMAW |
AWS A5.3
E4043 |
EN ISO 18273
E Al 4043 |
|
G-TECH 601 | SMAW |
AWS A5.3
E4047 |
EN ISO 18273
E Al 4047 |
|
DAIKOWT AlSi5 | GTAW |
AWS A5.10
ER4043 |
EN ISO 18273
S Al 4043 |
|
DAIKOWT AlSi12 | GTAW |
AWS A5.10
ER4047 |
EN ISO 18273
S Al4047 A |
|
DAIKOWM AlSi5 | GMAW |
AWS A5.10
ER4043 |
EN ISO 18273
S Al 4043 |
|
DAIKOWM AlSi12 | GMAW |
AWS A5.10
ER4047 |
EN ISO 18273
S Al4047 A |