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

Please contact me and my team

Further product information

Christian Witt

Christian Witt

Sales Director Welding Aluminium Europe
bedra Germany

George Kelley

George Kelley

Sales Manager Welding & ELAS North America
bedra USA

Crystal Wen

Crystal Wen

Sales Manager 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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