Precious metal alloys for jewellery manufacturing
Heimerle + Meule offers gold, silver, platinum, and palladium alloys for jewellery and casting applications, complemented by tantalum for ring blanks. Material selection influences appearance, processing behavior, durability, and production efficiency across creative designs and demanding manufacturing processes.
Gold, silver, platinum, and palladium alloy range
Semi-finished products, castings, tantalum ring blanks
Fine-grained alloys for demanding jewellery work
Technical data for informed material selection

Alloy selection for creative, precise, and efficient jewellery manufacturing
The chosen precious metal alloy influences color, appearance, workability, mechanical properties, and manufacturing processes. Heimerle + Meule offers jewellery and casting alloys made of gold, silver, platinum, and palladium, supplemented by tantalum for ring blanks. Alloy overviews and material data sheets make it easier to compare options. A personal consultation provides additional clarification on questions regarding the materials and their potential applications for the planned design and manufacturing process.
Choose from gold, silver, platinum, and palladium alloys for semi-finished products and casting applications, as well as tantalum for ring blanks. Alloy overviews and material data sheets provide detailed information to help you compare the available materials and assess their suitability for your intended design and manufacturing process.
Jewellery alloys overview
Material-data sheets of our alloys
Jewellery casting alloys overview
Casting alloy material-data sheets
Heimerle + Meule offers jewelry casting alloys in a documented standard product range. The available brochure and accompanying material data sheets contain alloy-specific technical information and processing guidelines for professional casting applications.
Jewellery casting alloys overview
Material-data sheets of our alloys
The portfolio includes fine-grained platinum and palladium alloys with high hardness, very good formability and machinability, diamond-cutting capability, and good polishability. Documented applications include sintering, diffusion bonding, common setting types, and tension rings.
Fine-grained platinum and palladium alloys with high hardness
Very good formability and machinability for turning and milling
Suitable for diamond cutting and subsequent polishing
Suitable for sintering and diffusion bonding
Suitable for manufacturing tension rings
Tantalum expands the material options available for contemporary jewellery design. Its dark surface creates a distinctive contrast when combined with traditional precious metals. The documented material properties include corrosion resistance and resistance to heat, chemicals, acids, and aggressive media.
Alloy overviews and material data sheets provide detailed specifications for the available materials. The Heimerle + Meule team supports alloy selection in relation to the desired appearance, manufacturing process, mechanical requirements, and intended jewellery application.
Discuss your precious metal alloy requirements with our specialists
Contact Heimerle + Meule to discuss gold, silver, platinum, and palladium alloys for semi-finished products or casting. Our specialists support material selection for jewellery design and manufacturing.