1/4" DIA Low Fuming Bronze (LFB) Brazing Rod

1/4" DIA Low Fuming Bronze (LFB) Brazing Rod

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GF-78 Low Fuming Bronze in 1/4" (6.4mm) diameter is a high-quality bronze with additions of manganese and iron to increase hardness and strength while limiting zinc fuming. It is primarily used on steel and copper.

    • Size: 1/4" DIA
    • Length: 36"
    • Alloy 681 UNS/CDA C68100
    • AWS A5.8 Class RBCuZn-C
    • ASME SFA5.8 Class RBCuZn-C
    • Cu: 56.0 - 60.0%
    • Zn: Balance
    • Fe: 0.25 - 1.20%
    • Si: 0.04 - 0.20%
    • Al: 0.01%
    • Pb: 0.05%
    • Mn: 0.01 - 0.50%
    • Sn: 0.80-1.10%
    • Total Others*: 0.50%

    *Total Others is copper (Cu) plus the sum of the named elements is 99.5 min.
    - Single Values are maximum unless otherwise specified.
    - Certifications are available upon request. 

    • Melting Point: 1630ºF (888ºC)
    • Solidification: 1595ºF (868ºC)
    • Tensile Strength, psi: 65,000
    • Brinell Hardness: 96