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Fonweld A/AF210

FONWELD A/AF 210

Brass filler metal.

DIN 8513: L – Cu Zn 40 (L – Ms 60)

AWS/ASTM: R B Cu Zn - A

ISO 3677: B Cu 60 Zn Si 890 - 900

Applications:

  • Capillary brazing, braze-welding, and surfacing of steel, malleable cast iron, copper, copper alloys with a solidus temperature above 950C.

Characteristics:

  • Brazing filler metal with good fluidity and low sensitivity to overheating.

Source of Heat:

  • Oxy-Acetylene torch, gas-air torch, blow-lamp, furnace, high frequency induction.

Flux:

  • F210

Availability:

  • 3.0mm x 500mm (AF210 - Flux Coated)
  • 3.0mm x 1000mm (A210 - Bare Rod)

Composition, typical analysis in %:
 

Cu Sn Si Zn
58.00-62.00 0.5 0.10-0.50 Balance


Mechanical and physical properties:
Working Temperature:        900C
Melting Range:                   890 - 900C
Tensile strength:                 approx. 350 N/mm2, depending on parent metal
Hardness (Brinell):             approx. 110 HB
Elongation:                         approx. 35%
Electrical Conductivity:      15 Sm/mm2
Specific Gravity:                  8.4 g/cm3

Specifications

SKUFONWELD A/AF 210