Copper alloys for the jewelry industry
High-quality silicon brasses and copper alloys for fashion jewelry manufacturing have been our core expertise for over 40 years.
Our materials are known for their consistent quality and reliable, reproducible properties.
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Excellent castability
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High dimensional accuracy and shape stability
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Dense, clean casting structure
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Hardness levels: 90 / 120 / 160 HB
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Excellent electroplating properties
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Suitable for “stone-in-place” casting
Product range
(See also datasheets)
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DIVA
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Ringalloy
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Hardbrass
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RoseRed
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SilverStar
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GoldStar
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Bronze GBZ12
Our materials are used by leading companies across Europe, Asia, and America.
Delivery formats:
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60–80 g ingots (25 × 30 × 20 mm)
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200–250 g ingots (90 × 30 × 20 mm)
Minimum regular order quantity: 100 kg (availability of smaller quantities on demand),
Samples available upon request
Sustainability:
All our alloys comply with our sustainability strategy.
Data sheets
Phone: +43 2253 72000
Fax: +43 2253 81247
Grillostraße 1-5
2523 Tattendorf
© Metallschmelze Tattendorf m.b.H