Jewellery Alloys

Foundry metals for the jewellery industry

A range of alloy for the creation of jewellery and arts & crafts


Datasheet Arts & Crafts
Expertise Jewellery Arts and Crafts

jewellery alloys

Metaconcept Group has developed a range of jewelry alloys, specialty alloy compositions designed for the creation of jewellery and arts & crafts using a number of technologies.

Available in bars, sheets, ingots and wire forms and in powder and pellets formulas, we can also adapt any alloy requirement according to your specific production requirements. Jewellery alloys include both lead-based and lead-free products, made from prime quality metals which offer excellent surface finish and resistance to slagging. The Metaconcept multi- process centrifugal casting range provides the quality materials for work ZAMAK or polyurethane resin.
Available for fast and reliable delivery anywhere in the world, discover the tin-based, ECOBIJAL alloys for centrifugal casting and laser-cutting, low-melting point alloys of the CERRO® trademark for electroforming of hollow type articles and for anchoring and embedding of very small parts. For modeling and moulding design technology, manufacturers can rely on the quality of our dual-component liquid silicones and casting machinery and consumables.


Thanks to our expert members, the Metaconcept Group stands out as a leader in innovative, new generation alloys and technologies for the arts, crafts and jewelry sector.


About the METACONCEPT Group, specialist in the composition and design of jewlery alloys

Metaconcept Group is the French-based specialist in the design and composition of non-ferrous metals, welding consumables, anti-friction alloys and low melting point alloys for automotive, medical, food, aeronautics and arts & crafts sectors. All products are thoroughly tested for quality and performance and meet industry and international standards. We are at your disposal for advice regarding use of alloys and provide tailor-made training for your workshops and production lines. Product specifications and certification of our products are available on demand. If you would like any further information about our jewelry alloys and services, do not hesitate to contact us.

Which metal should I use for investment casting?

For investment casting, Metaconcept is a top class supplier of :

  • Silver 925°/°°, vermeil ;
  • Yellow gold, white gold, pink gold, 9 carats, 14 carats, 18 carats or other titles;
  • Bronze ;
  • Brass with or without beryllium ;
  • Pure copper (CuA1) for enameling;
  • Stainless steel 316L ;
  • Titanium ;

Metaconcept services – quantity, finishes

metaconcept’s metals can be designed to suit your project whether that is making prototypes, models or supplying bespoke primers, end caps, bezels, clasps, buckles or hinges. Our metals are also suitable for the creation of a collection of jewelry from A to Z and for rough castings, semi-finished and finished pieces.

Depending on your needs, metaconcept can offer you metals with the following finishes:

  • Repaired, cut feeds ;
  • Rough cast (by the kg or by the piece) ;
  • Hand polished;
  • Ready to polish ;
  • Mechanical polished ;
  • Sandblasted ;
  • Gilded, rhodium plated, gold plated;
  • Silvered, copper plated, brass plated, aged or not;
  • Assembled

We can supply you with single pieces, small and large series or pre-production runs with short lead times. Contact us for a personalized quote.


Parc des Sables – 17 Route des Sables
69630 Chaponost

France : 04 78 51 38 38
Export : +33 478 518 597

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