Jewelry Alloys

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Jewelry Alloys×

Product code: 4907

10% Cobalt Copper

Lead-free Corrosion Resistance ImproverJewelry Alloy AdditionShot FormControlled Cobalt Addition

Cobalt copper master alloy (90% Cu, 10% Co) for corrosion resistance improvement in copper alloys. Shot form for jewelry and foundry additions.

Solidus
1,994°F (1,090°C)

Liquidus
2,102°F (1,150°C)

Density
0.323 lbs/in³ (8.95 g/cm³)
Primary Elements
Cu · Co

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Copper Master Alloys, Jewelry Alloys

10% Cobalt Copper

Belmont Product Code: 4907

$34.20

Weight (Approx.)
1.00 lb

$34.20 per lb

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Qty. 10% Cobalt Copper quantity

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Quantity discounts apply per ordered unit.

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Product code: 4001

99.9% Electrolytic Copper

Lead-free Maximum Electrical ConductivityJewelry and Art Casting GradeVirgin MaterialMultiple Forms

High-purity electrolytic copper (99.95% Cu typical, 99.9% minimum) in polished and unpolished shot, polished and plain squares, and cathode forms for electrical, jewelry, and sculpture applications.

Solidus
1,950°F (1,066°C)

Liquidus
1,981°F (1,083°C)

Density
0.323 lbs/in³ (8.89 g/cm³)
Primary Elements
Cu

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Copper, Jewelry Alloys, Sculpture Alloys

99.9% Electrolytic Copper

Belmont Product Code: 4001

Price range: $28.70 through $29.70

Weight (Approx.) 1.00 lb 1.00 lb 1.00 lb 1.00 lb

Shipping Calculated at Checkout

Forms

1" x 1" Polished Squares

$28.70

1" x 1" Squares

$28.70

3-14 Mesh Polished Shot

$29.70

3-14 Mesh Unpolished Shot

$29.70

Forms Clear

Qty. 99.9% Electrolytic Copper quantity

Minimum quantity is 1

3-14 Mesh Polished Shot

Bulk Pricing
Quantity discounts apply per ordered unit.

Buy 20–34 units: save $2.00 per unit

Buy 35–49 units: save $2.50 per unit

Buy 50–100 units: save $3.00 per unit

For larger quantities, please call (718) 342-4900 or submit an RFQ to our Sales Department.

3-14 Mesh Unpolished Shot

Bulk Pricing
Quantity discounts apply per ordered unit.

Buy 20–34 units: save $2.00 per unit

Buy 35–49 units: save $2.50 per unit

Buy 50–100 units: save $3.00 per unit

For larger quantities, please call (718) 342-4900 or submit an RFQ to our Sales Department.

1" x 1" Squares

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Quantity discounts apply per ordered unit.

Buy 20–34 units: save $2.00 per unit

Buy 35–49 units: save $2.50 per unit

Buy 50–100 units: save $3.00 per unit

For larger quantities, please call (718) 342-4900 or submit an RFQ to our Sales Department.

1" x 1" Polished Squares

Bulk Pricing
Quantity discounts apply per ordered unit.

Buy 20–34 units: save $2.00 per unit

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For larger quantities, please call (718) 342-4900 or submit an RFQ to our Sales Department.
Product code: 46316

Art Casters Brass

Warm Yellow ColorExcellent CastabilityGold-Tone AppearanceJewelry Grade

Proprietary warm-yellow brass for jewelry and art casting. Melting range 1,625–1,650°F. Gold-tone color. Forms: cubes, shot, bars, and ingots.

Solidus
1,625°F (885°C)

Liquidus
1,650°F (899°C)

Density
0.304 lbs/in³ (8.4 g/cm³)
Primary Elements
Cu · Zn · Pb · Si

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Brass and Bronze, Jewelry Alloys, Sculpture Alloys

Art Casters Brass

Belmont Product Code: 46316

Price range: $27.50 through $31.70

Weight (Approx.) 1.00 lb 1.00 lb 1.00 lb

Shipping Calculated at Checkout

Forms

1/2" Polished Cubes

$31.70

1/2" x 14 Mesh Unpolished Shot

$27.50

2" Cut Bars

$31.70

Forms Clear

Qty. Art Casters Brass quantity

Minimum quantity is 1

1/2" Polished Cubes

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Quantity discounts apply per ordered unit.

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2" Cut Bars

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1/2" x 14 Mesh Unpolished Shot

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Product code: 49817

Belmont Special 2% Boron Copper

Lead-free Eliminates Gas and PorosityNo Conductivity LossJewelry Alloy Grade1/2 and Down Polished Shot

Belmont Special 2% boron copper master alloy in 1/2 and down polished shot. Eliminates gas and porosity in copper alloys without conductivity loss. Used in jewelry alloy production.

Solidus
1,850°F (1,010°C)

Liquidus
1,949°F (1,065°C)

Density
0.323 lbs/in³ (8.96 g/cm³)
Primary Elements
Cu · B

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Boron Copper, Deoxidizers and Degasifiers, Jewelry Alloys

Belmont Special 2% Boron Copper

Belmont Product Code: 49817

$30.70

Weight (Approx.)
1.00 lb

$30.70 per lb

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Qty. Belmont Special 2% Boron Copper quantity

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Quantity discounts apply per ordered unit.

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Product code: 4939

Herculoy Silicon Bronze UNS C87610

Lead-free CDA C87610 Excellent FluidityLow DrossingHigh DuctilityJewelry and Art Grade

Herculoy silicon bronze (92% Cu, 4% Si, 4% Zn) per CDA C87610 for art, jewelry, and sculpture casting. Excellent fluidity, low drossing, high ductility.

Solidus
1,967°F (1,075°C)

Liquidus
1,985°F (1,085°C)

Density
0.302 lbs/in³ (8.4 g/cm³)
Primary Elements
Cu · Si · Zn

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Brass and Bronze, Copper Alloys, Jewelry Alloys, Sculpture Alloys

Herculoy Silicon Bronze UNS C87610

Belmont Product Code: 4939

$30.50

Weight (Approx.)
1.00 lb

$30.50 per lb

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Qty. Herculoy Silicon Bronze UNS C87610 quantity

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Product code: 4582

Jewelers Manganese Bronze

Unique Yellow Gold ColorJewelry Casting GradeExcellent CastabilityProprietary Formula

Proprietary manganese bronze for jewelry casting with distinctive yellow gold color and excellent castability. Shot, cubes, bars, and ingot forms.

Solidus
1,580°F (860°C)

Liquidus
1,620°F (882°C)

Density
0.301 lbs/in³ (8.33 g/cm³)
Primary Elements
Cu · Zn · Al · Fe · Mn

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Brass and Bronze, Jewelry Alloys, Sculpture Alloys

Jewelers Manganese Bronze

Belmont Product Code: 4582

$28.70

Weight (Approx.)
1.00 lb

$28.70 per lb

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Product code: 791NR8

Lead Free Pewter (Britannia)

Lead-free Britannia AlloySpin Cast Mold GradeFine Filigree DetailLead-Free Certified

Lead-free Britannia pewter alloy for spin cast molds. Solidus 435-463F, liquidus 478-490F. Used for fashion jewelry with thin cross sections or fine filigree.

Solidus
435°F (224°C)

Liquidus
490°F (254°C)

Density
0.263 lbs/in³ (7.28 g/cm³)
Primary Elements
Sn · Sb · Cu

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Jewelry Alloys, Pewter, Sculpture Alloys, Tin Alloys, White Metals

Lead Free Pewter (Britannia)

Belmont Product Code: 791NR8

$212.00

Weight (Approx.)
5.00 lb

$42.40 per lb

Shipping Calculated at Checkout

Qty. Lead Free Pewter (Britannia) quantity

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Product code: 791NB7

Lead Free Pewter (Gravity Cast)

Lead-free High Copper ContentOpen Face Gravity PourMaximum Mold DetailLead-Free Certified

Lead-free high-copper pewter alloy. Used for open face, gravity pour, sand, and cast iron mold casting with maximum detail.

Solidus
471°F (244°C)

Liquidus
669°F (354°C)

Density
0.267 lbs/in³ (7.39 g/cm³)
Primary Elements
Sn · Sb · Cu

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Product code: 798NENTB

Lead Free Pewter with Bismuth

Lead-free Less Than 50 ppm LeadHigh Purity Tin BaseThick Cross Section Spin CastingPolished Finish Grade

High-purity tin-based lead-free pewter, less than 50 ppm lead. Solidus 515-635F, liquidus 465-485F. Used for spin cast rubber or silicone molds with thick cross sections.

Solidus
437°F (225°C)

Liquidus
442°F (228°C)

Density
0.265 lbs/in³ (7.33 g/cm³)
Primary Elements
Sn · Bi · Cu · Ag

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Jewelry Alloys, Pewter, Tin Alloys, White Metals

Lead Free Pewter with Bismuth

Belmont Product Code: 798NENTB

$216.00

Weight (Approx.)
5.00 lb

$43.20 per lb

Shipping Calculated at Checkout

Qty. Lead Free Pewter with Bismuth quantity

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Quantity discounts apply per ordered unit.

Buy 5–9 units: save $10.00 per unit

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Buy 15–20 units: save $15.00 per unit

For larger quantities, please call (718) 342-4900 or submit an RFQ to our Sales Department.
Product code: 4951

Silicon Bronze Everdur UNS C87300

Lead-free CDA C87300 Excellent FluidityPatina CompatibleLow DrossingArt and Sculpture Grade

Everdur silicon bronze (95% Cu, 4% Si, 1% Mn) per CDA C87300 for jewelry, sculpture, and marine casting. Excellent fluidity, low drossing, patina compatible.

Solidus
1,550°F (843°C)

Liquidus
1,780°F (971°C)

Density
0.302 lbs/in³ (8.36 g/cm³)
Primary Elements
Cu · Si · Mn

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Brass and Bronze, Copper Alloys, Everdur Silicon Bronze, Jewelry Alloys, Sculpture Alloys

Silicon Bronze Everdur UNS C87300

Belmont Product Code: 4951

Price range: $30.60 through $392.40

Weight (Approx.) 1.00 lb 1.00 lb 1.00 lb 20.00 lb 5.00 lb 1.00 lb

Shipping Calculated at Checkout

Forms

1/2" and Down Polished Shot

$30.60

1/2" and Down Unpolished Shot

$30.60

1/2" Polished Cubes

$30.60

2-20 Ingot

$392.40

2-5 Ingot

$139.90

2" Cut Bars

$30.60

Forms Clear

Qty. Silicon Bronze Everdur UNS C87300 quantity

Minimum quantity is 1

1/2" and Down Unpolished Shot

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Quantity discounts apply per ordered unit.

Buy 20–34 units: save $2.00 per unit

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2-5 Ingot

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Quantity discounts apply per ordered unit.

Buy 5–10 units: save $5.00 per unit

Buy 11–20 units: save $10.00 per unit

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2-20 Ingot

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Quantity discounts apply per ordered unit.

Buy 3–5 units: save $40.00 per unit

Buy 6–10 units: save $50.00 per unit

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1/2" and Down Polished Shot

Bulk Pricing
Quantity discounts apply per ordered unit.

Buy 20–34 units: save $2.00 per unit

Buy 35–50 units: save $3.50 per unit

For larger quantities, please call (718) 342-4900 or submit an RFQ to our Sales Department.

1/2" Polished Cubes

Bulk Pricing
Quantity discounts apply per ordered unit.

Buy 20–34 units: save $2.00 per unit

Buy 35–50 units: save $3.50 per unit

For larger quantities, please call (718) 342-4900 or submit an RFQ to our Sales Department.

2" Cut Bars

Bulk Pricing
Quantity discounts apply per ordered unit.

Buy 20–34 units: save $2.00 per unit

Buy 35–50 units: save $3.50 per unit

For larger quantities, please call (718) 342-4900 or submit an RFQ to our Sales Department.