PREDICTABILITY IN REAL PRODUCTION CONDITIONS

Master alloys engineered for consistency, performance, and manufacturing reliability.

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BUILT FOR PRODUCTION REALITY

Jewellery manufacturing depends on consistency across melts, batches, operators, and timelines.

SPANGLE master alloys are developed to perform reliably under real production conditions, supporting predictable outcomes and assuring least melting losses in every application.

Metal melting process
Precision machining

WHAT WE FOCUS ON

  • Batch-to-batch consistency
  • Clearly defined specifications
  • Compatibility with standard casting and finishing workflows
  • Repeatable performance across production volumes

MASTER ALLOYS RANGE

Yellow Gold Alloy

Yellow Gold

For controlled colour and stable casting across commonly used carat ranges.

White Gold Alloy

White Gold

Formulated for consistent behaviour in white gold casting applications.

Red / Rose Gold Alloy

Red / Rose Gold

Designed to support colour stability and predictable melting.

Solder Alloy

Solder Alloys

Engineered for reliable joining and repair operations.

Manufacturing-Aligned Development

Manufacturing aligned alloy development

SPANGLE alloys are developed with practical jewellery manufacturing workflows in mind. Specifications are defined to support stable melting behaviour, predictable casting, and consistent finishing - helping manufacturers reduce variation in routine production.

MANUFACTURING APPLICATIONS

Casting

Casting

Stable flow and controlled solidification during casting operations.

Cold Working

Cold Working

Suitable compositions for rolling, forming, and finishing processes.

Batch Production

Batch Production

Designed to reduce variation across melts, shifts, and operators.

Repair and Joining

Repair & Joining

Solder alloys supporting reliable repair and assembly work.

COMMON QUESTIONS

Are SPANGLE alloys suitable for routine batch production?

Yes. They are designed to support repeatable results across standard jewellery manufacturing workflows.

Are the alloys compatible with existing processes?

SPANGLE alloys are developed for use within commonly followed casting and finishing practices.

Do you provide detailed technical specifications?

Detailed specifications are available on request to support evaluation and qualification.

Do you work with international manufacturers?

Yes, we work with manufacturers supplying both domestic and international markets.

CONTACT US

For manufacturing, technical, or commercial enquiries.