Precision Formulated Alloys

Master Alloys - Developed by Legor and Precious Alloys

What are Master Alloys?

Master alloys are precision-engineered metal blends added to pure metals like gold, silver, or platinum to tailor key properties—such as hardness, color, fluidity, or strength—for casting and forming.

Developed to meet strict physical and chemical performance standards, master alloys ensure consistent quality and process reliability in jewellery and industrial applications.

Key Benefits

Wide variety of Gold and Silver Master Alloys
Compatibility with all industry applications
Quality Ensured - Top Tier Purity Assurance
Excellent Colour Consistency
Various SKUs and Contract Development
100% recycled precious metals

Types of Master Alloys

Comprehensive range of alloy grains for every application

Gold Line (Yellow / White / Rose / Red Gold)

Ideal For: Casting and forging of gold jewellery

  • Broad variety- yellow, white (nickel-free options), rose, and red gold alloys
  • Exceptional colour consistency and workability for fine craftsmanship
  • Minimized cracking, improved fluidity, and support stone-in-place casting

Silver Line (Silver & Argentium)

Ideal For: Silver jewellery requiring high lustre and durability

  • Multiple 925 variants with brilliant shine and low tarnish
  • Silnova® (Pd-enhanced) & Argentium
  • Anti-tarnish and hypoallergenic benefits
  • Perfect surface finish and re-usability in open/closed casting systems

Precious Line (Platinum & Palladium)

Ideal For: High-end jewellery and lab-grade alloys

  • Andromeda 950‰ Platinum drops: easier weigh, 20 % faster casting, brighter finish
  • Palladium alloys suitable for bright, durable jewellery

Fashion Line (Brass, Bronze, White Bronze)

Ideal For: Costume jewellery and fashion accessories

  • Eco-certified recycled brass/bronze alloys free from lead/cadmium
  • WhiteEvo: Nickel-free white bronze offering elegant, long-lasting finishes

Joining Line (Brazing & Soldering Alloys)

Ideal For: Professional soldering in jewellery, fashion, and industrial use

  • Complete range: ready-to-use pastes, drops, powders for chain soldering
  • Gold pastes available in various softness/hardness options for different processes
  • Tin-based and zinc-based powders designed for clean, strong joints

Prime Line (Semi-Finished & Raw Materials)

Ideal For: Workshops requiring granular or sheet metal inputs

  • Granules and raw forms for chain making plating base materials

Additive & Powder Alloys (Powmet)

Ideal For: Additive manufacturing and 3D printing

  • Fine metal powders matched to master alloy quality for AM techniques
  • Optimised material use and extensive applications in powder metallurgy

Bharat Line (Recipe developed in India)

Ideal For: Yellow Gold and Red Gold

  • 18KT and 22KT Chain Alloys
  • Tailored to Customer Need
  • Yellow Gold - BH041YU & BH042YW
  • Red Gold - BH102RU & BH111RC

Why Precious & Legor Alloys?

25+ years of alloy engineering expertise
Expert metallurgists for tailored solutions
In-house R&D partnerships for ongoing innovation
Global supply capabilities
Responsible sourcing and sustainability commitment
Quick Service Pan-India

Choosing the Right Alloy

Criteria
Suggested Machine
Fine jewellery (yellow)
Yellow Line
Romantic rose pieces
Aurora, Antares
Premium silver
Polaris, Silnova®, Argentium®
Platinum/palladium luxury
Andromeda, Palladium Alloys
Fashion & costume jewellery
Brass & Bronze ECO, WhiteEvo, Nickel Silver
Special soldering & joining
Joining Line
Semi-finished base materials
Prime Line
Yellow Gold Chain Alloy
Bharat Line
Red Gold Low Cost Pink
Bharat Line
Pink Gold Wax Set Casting
Bharat Line

Want to Transform Your Creations?

Reach out to our metallurgists for personalized alloy recommendations or request a custom sample today.

Contact Our Experts

We’ve answered the big questions, but if you still have something on your mind, we’re here to help.

What does Precious Alloys Pvt. Ltd. specialize in?

Precious Alloys Pvt. Ltd. is a B2B solutions provider specializing in advanced casting machines, in-house alloy manufacturing, Legor’s plating solutions, Invicon investment rings, and platinum casting technologies.

Who are the typical clients of Precious Alloys Pvt. Ltd.?

We serve jewelry manufacturers, industrial casting units, precision engineers, and large-scale refineries looking for reliable, high-performance casting and alloying solutions.

Where are your services available?

We are available in most Tier 1 and Tier 2 cities across PAN India. Whether you're in metro hubs or emerging regional centers, our team ensures efficient service with consistent quality and support.

Where is Precious Alloys located, and do you serve clients across India?

Our head officeis located in Mumbai, and we serve clients nationwide through a strong regionalnetwork. We also support international inquiries about select offerings.Wherever you're based, we’re equipped to deliver.

What kind of technical or after-sales support do you offer?

We provide end-to-end technical support—from product selection and process setup to troubleshooting and training. Our regional experts ensure timely assistance to keep your operations running smoothly.

What industries does Precious Alloys serve?

Precious Alloys primarily serves the jewelry manufacturing industry, supporting processes like casting, plating, and alloy development. We also cater to exporters, OEMs, and businesses in high-precision metalwork requiring specialized materials and equipment.

What makes Precious Alloys different from other suppliers in the industry?

We offer in-house manufacturing, faster delivery, consistent quality, and expert support—combining global standards with local reliability.

Can you customize alloy formulations for specific client needs?

Absolutely. Our metallurgical team collaborates closely with clients to develop custom alloys based on color, hardness, melting point, and other application-specific requirements.

What kind of training or support do you offer post-sale?

We offer on-site installation, operator training, process optimization, and ongoing technical support to ensure you get the best performance and ROI from our machines and materials.

How do Precious Alloys help manufacturers improve production efficiency?

We integrate casting machines, optimized alloys, and plating solutions into a seamless workflow, reducing metal loss, cycle times, and rework—leading to higher throughput and consistent product quality.

Try The Precious Way

Shape better processes and progress together with Precious Alloys.

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