Chemical Composition and Mechanical Properties of Cast Aluminum Bronze 10-3 (ZCuAl10Fe3)
2018-05-11
The standard alloy grade for casting aluminum bronze 10-3 is: ZCuAl10Fe3, which has high mechanical properties, wear resistance and corrosion resistance. It is worth mentioning that it can be welded but not brazed to ensure its weldability. The lead content must not exceed 0.2%.
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Alloy
brand
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Alloy name
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The main chemical composition /%
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tin
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Zinc
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lead
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phosphorus
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nickel
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aluminum
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iron
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manganese
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silicon
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copper
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ZCuAl
10Fe3
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10-3 aluminum bronze
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0.3
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0.4
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0.2
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8.5～11
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2～4
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0.2
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Rest
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Tensile strength: 540MPa
Yield strength: 200MPa
Extension rate: 15%
Brinell Hardness: HB1080 (The unit of experimental force is Newton)
The main features: high mechanical properties, good wear resistance and corrosion resistance, can be welded, not brazing.
Examples of applications: Heavy-duty castings that require high strength, wear resistance, and corrosion resistance, such as bushings, nuts, turbines, and pipe fittings working below 250°C.
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