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Tonca's Alloy
An imitation silver. Composition: copper 5 parts, nickel 4 parts, tin 1 part, lead 1 part, iron 1 part, zinc 1 part, antimony 1 part. It is very hard, some-what brittle and difficult to melt. It is also not very ductile.
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SOUTHERN CROSS METAL RECYCLERS
120 Maddox Rd. Williamstown, VIC 3016
Tel: (03) 9397-4358
Email: robuck@bigpond.com
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