Division Watches and Jewelry
Data sheet for alloy
Au 100/401
Colour white Code 401
General description -
Physical properties Specific gravity [g/cm3] 11.8 Melting range [°C] 1065-1175
Mechanical properties Annealed 20% cold worked 50% cold worked
Vickers hardness   [HV1] 200 290
Yield hardness Rm [Mpa] 650 1050
Elastic limit Rp0.2 [MPa] 480 900
Plastic elongation A [%] 15 1
Processing guidelines
ANNEALING 800 °C for 20 to 30 minutes then quenched in water. In order to avoid oxidation, work under reducing atmosphere.
COLD WORKING
SOLDERING -
PICKLING -
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18.03.2005 METALOR Technologies SA - Av. du Vignoble - CH-2009 Neuchâtel
Phone: +41(0)32 720 61 11 - http://www.metalor.com/watch
04.04.2003

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