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ALLOY 385 - FREE MACHINING
BRASS
Chemical Composition - percent [Typical]
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Element |
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Copper |
Cu |
58.0 |
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Lead |
Pb |
3.5 |
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Zic |
Zn |
Balance |
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Total Impurities 0.80 maximum
| Mechanical Properties [Typical] |
Drawn |
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0.2% Proof Stress |
200 Mpa (29,000 psi) |
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Ultimate Tensile Strength |
400 Mpa (58,000 psi) |
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Elongation |
20% |
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Typical Hardness |
135 VPN |
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Specific Gravity |
8.5
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Machinability |
Excellent
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Cold Working |
Not Recommended
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Hot Working |
Good
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| Comparative Specifications |
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BS2874 - CZ121-4Pb; UNS C38510 |
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