Properties Of Alloy Student

Properties of Alloy

Bridge Steel Composition: • 99.5% iron • 0.5% carbon Properties • Hard and strong 

• Iro n + ca rb o•n = S te e l

Musical Instrument Brass Composition • 75% copper • 25% zinc Properties • Hard, strong, malleable and resistant to corrosion 

C o p p e r + Z in c = B ra ss

Airplane Duralumin Composition • 95% aluminium • 3% copper • 1% magnesium • 1% manganese Properties • Light, strong, and resistant to corrosion 

m + C o p p e r + M a g n e siu •m + M a n g a n e se = D u

Medals Brass Composition • 75% copper • 25% zinc Properties • Hard, strong, malleable and resistant to corrosion 

C o p p e r + Z in c = B ra ss

Home Decorative Pewter Composition • 97% tin, • 3% antinomy, copper Properties • Shiny, comparatively soft, malleable Tin + A n tin o m y + C o p p e r = Pe w te r 

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Prepared by:  Farahiyah Bt Mohamed Omar SMK Clifford Kuala Kangsar, Perak 

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For:  Kursus Dalam Perkhidmatan  Program Pembestarian Sekolah (Project Based Learning: Students’ Sample)  28th Sept – 23th Oct 2009 

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