berAlweld® M4047

berAlweld® M4047 is an AlSi filler metal for MIG and TIG welding in various applications
Also available as spray wire in dimensions from 1.60 to 4.00 mm

Features:

  • High Si content helps to reduce hot cracks and generate higher shear strength in fillet welding
  • Even higher fluidity compared to berAlweld® 4043
  • Bright and almost smut free welding
  • Not recommended for anodizing

Base Materials:

  • Cast alloys with Si content of max. 12%

Applications:

  • Automotive parts
  • Heat exchangers
  • Body panels
  • Brazing of aluminium sheets, profiles and castings

Standards:

  • DIN EN ISO 18273 (S Al 4047 (AlSi12)
  • DIN 1732 (3.2285)
  • AWS A5.10 (ER 4047)

Shielding gas (EN ISO 14175:)

  • 100% Ar (I1)
  • Ar / He mixture (I3)

Standardization and composition

EN ISO 18273 S Al 4047 (AlSi12)
DIN 1732 3.2285
AWS A5.10 ER 4047
Si 11.0-13.0
Fe <0.8
Cu <0.30
Mn <0.15
Mg <0.10
Cr -
Zn ≥ 0.20
Zr -
Ti -
Al Balance
Be <0.0003
Others < 0.15

Physical properties

Density (g/cm³) 2.68
Melting range (°C) 574 - 638
Yield strength (MPa) ≥ 275
Tensile strength (MPa) ≥ 130
Elongation (%) ≥ 18

Delivery options

Make-up Weight/Length Dimension
S100 0.5 kg 0.80 / 1.00 / 1.20 /1.60mm
S200 2.0 kg 0.80 / 1.00 / 1.20 /1.60mm
S300 5.0 - 7.0 kg 0.80 / 1.00 / 1.20 /1.600mm
BS300 5.0 - 7.0 kg 0.80 / 1.00 / 1.20 /1.60mm
B300 5.0 - 7.0 kg 0.80 / 1.00 / 1.20 /1.60mm
bedrabox 80-150kg 1.00 / 1.20 / 1.60mm
Drum 60.0 - 140.0 kg 1.00 / 1.20 /1.60mm
Rods 5.0 - 10.0 kg 1.60 / 2.40 / 3.20 / 4.00 / 6.00mm x 1000mm

Further product information

Please contact us

Christian Witt

Christian Witt

Sales Director Welding Aluminium Europe
bedra Germany

Tim Joseph

Tim Joseph

Sales Director Welding North America
bedra USA

Gini Xia

Gini Xia

Sales Director Assistant Welding Asia
bedra China

Berkenhoff GmbH (headquarters)

  • Kinzenbach plant
  • Berkenhoffstrasse 14
  • 35452 Heuchelheim
  • Germany

Berkenhoff GmbH

  • Merkenbach plant
  • Rehmühle 1
  • 35745 Herborn
  • Germany

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