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$0 – $119

2 Ounce Pack-Re-Cast-It Gold Alloy Refresher-Replenisher

Otto Frei
Part # 122.607
Original price $0.00 - Original price $0.00
Original price $0.00
$26.75
$26.75 - $26.75
Current price $26.75

Re-Cast-It is an alloy additive designed for recasting old or scrap yellow gold. It does not contain gold and is not a substitute for gold, but whe...

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Original price $0.00 - Original price $0.00
Original price $0.00
$26.75
$26.75 - $26.75
Current price $26.75

Dark Yellow 9-14 Investment Casting Master Alloy For Stone In Place Casting-Per Troy Ounce (20 DWT)

Otto Frei
Part # 846-128
Original price $0.00 - Original price $0.00
Original price $0.00
$26.90
$26.90 - $26.90
Current price $26.90

This Dark Yellow Investment Casting Master Alloy is formulated for alloying with pure gold to produce 9K to 14K casting alloy, with specific perfor...

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Original price $0.00 - Original price $0.00
Original price $0.00
$26.90
$26.90 - $26.90
Current price $26.90

Standard Yellow 9-14 Investment Casting Master Alloy-Per Troy Ounce (20DWT)

Otto Frei
Part # 846-132
Original price $0.00 - Original price $0.00
Original price $0.00
$26.75
$26.75 - $26.75
Current price $26.75

A reliable, professional-grade investment casting master alloy formulated to produce a darker yellow tone ideal for 10K–14K gold alloying. This all...

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Original price $0.00 - Original price $0.00
Original price $0.00
$26.75
$26.75 - $26.75
Current price $26.75

Rich Yellow 18-22 Investment Casting & Fabricating Master Alloy-Suitable for Granulation-Per Troy Ounce (20DWT)

Otto Frei
Part # 846-175ND
Original price $0.00 - Original price $0.00
Original price $0.00
$91.30
$91.30 - $91.30
Current price $91.30

This rich, deep yellow master alloy is specially formulated for jewelers working in 18K–22K gold fabrication and investment casting. Designed with ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$91.30
$91.30 - $91.30
Current price $91.30

Rich Yellow 18-22 Investment Casting Master Alloy-Per Troy Ounce (20DWT)

Otto Frei
Part # 846-175
Original price $0.00 - Original price $0.00
Original price $0.00
$72.98
$72.98 - $72.98
Current price $72.98

Rich Yellow 18–22 Investment Casting Master Alloy delivers a deep, rich yellow color in the classic European style. Featuring a smooth surface and ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$72.98
$72.98 - $72.98
Current price $72.98

Rich Yellow 9-14 Investment Casting Stone-In-Place-Master Alloy-Per Troy Ounce (20DWT)

Otto Frei
Part # 846-158
Original price $0.00 - Original price $0.00
Original price $0.00
$39.80
$39.80 - $39.80
Current price $39.80

Rich Yellow Stone-in-Place Investment Casting Master Alloy is formulated for jewelers who require a high-reusability, tarnish-resistant alloy suita...

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Original price $0.00 - Original price $0.00
Original price $0.00
$39.80
$39.80 - $39.80
Current price $39.80

Light Yellow 9-14 Investment Casting Master Alloy-Per Troy Ounce (20DWT)

Otto Frei
Part # 846-134
Original price $0.00 - Original price $0.00
Original price $0.00
$30.75
$30.75 - $30.75
Current price $30.75

A popular all-around investment casting master alloy formulated for producing 9–14k gold. This alloy contains more silver than comparable formulati...

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Original price $0.00 - Original price $0.00
Original price $0.00
$30.75
$30.75 - $30.75
Current price $30.75

Standard Yellow 14-18 Fabrication & Enameling Master Alloy-No Zinc

Otto Frei
Part # 846-180
Original price $0.00 - Original price $0.00
Original price $0.00
$86.65
$86.65 - $86.65
Current price $86.65

This standard yellow master alloy is formulated for 14K and 18K gold fabrication and for glass enameling applications. Because it contains no zinc,...

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Original price $0.00 - Original price $0.00
Original price $0.00
$86.65
$86.65 - $86.65
Current price $86.65

Green Yellow 9-18 Investment Casting Master Alloy Per Troy Ounce

Otto Frei
Part # 846-184
Original price $0.00 - Original price $0.00
Original price $0.00
$119.00
$119.00 - $119.00
Current price $119.00

This master alloy produces a distinctive green-yellow shade of gold thanks to its very high silver content. Formulated for investment casting, it d...

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Original price $0.00 - Original price $0.00
Original price $0.00
$119.00
$119.00 - $119.00
Current price $119.00

Brass Casting Grain-Sold by the Troy Ounce

Otto Frei
Part # 846-91
Original price $0.00 - Original price $0.00
Original price $0.00
$5.31
$5.31 - $5.31
Current price $5.31

An ideal choice for sample lines and production casting, this brass casting grain is a clean two-component alloy of copper and zinc — nothing else....

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Original price $0.00 - Original price $0.00
Original price $0.00
$5.31
$5.31 - $5.31
Current price $5.31

Copper Casting Grain

Otto Frei
Part # 846-90
Original price $0.00 - Original price $0.00
Original price $0.00
$4.10
$4.10 - $4.10
Current price $4.10

This hard-to-find .999 pure copper casting grain is used for alloying with gold and silver. High-purity copper ensures consistent, repeatable resul...

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Original price $0.00 - Original price $0.00
Original price $0.00
$4.10
$4.10 - $4.10
Current price $4.10

Ultra White 9-18 Investment Casting Master Alloy

Otto Frei
Part # 846-140
Original price $0.00 - Original price $0.00
Original price $0.00
$9.35
$9.35 - $9.35
Current price $9.35

The Ultra White 9–18 Investment Casting Master Alloy is a nickel-based white gold master alloy formulated for investment casting and fabrication ap...

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Original price $0.00 - Original price $0.00
Original price $0.00
$9.35
$9.35 - $9.35
Current price $9.35

Ultra White 14-18 Fabrication Master Alloy Per Troy Ounce

Otto Frei
Part # 846-141
Original price $0.00 - Original price $0.00
Original price $0.00
$10.73
$10.73 - $10.73
Current price $10.73

Ultra White is a nickel-based fabrication master alloy designed for making 14K and 18K white gold alloys. It offers high tensile strength and conta...

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Original price $0.00 - Original price $0.00
Original price $0.00
$10.73
$10.73 - $10.73
Current price $10.73

Ultra White For Making 10-18 White Multi-Purpose Alloy-Per Troy Ounce (20 DWT)

Otto Frei
Part # 846-103
Original price $0.00 - Original price $0.00
Original price $0.00
$8.50
$8.50 - $8.50
Current price $8.50

This ultra white fabrication alloy is nickel-based and contains no gold and no silver. Designed as a multi-purpose master alloy for both casting an...

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Original price $0.00 - Original price $0.00
Original price $0.00
$8.50
$8.50 - $8.50
Current price $8.50

White 9-18 Investment Casting Master Alloy-Per Troy Ounce (20DWT)

Otto Frei
Part # 846-100
Original price $0.00 - Original price $0.00
Original price $0.00
$7.74
$7.74 - $7.74
Current price $7.74

This nickel-based white master alloy — previously called White Century — is formulated for investment casting and fabrication of 9K–18K white gold....

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Original price $0.00 - Original price $0.00
Original price $0.00
$7.74
$7.74 - $7.74
Current price $7.74

Dark Pink Rose 9-18K Fabrication Rolling Master Alloy-Per Troy Ounce (20DWT)

Otto Frei
Part # 846-151ND
Original price $0.00 - Original price $0.00
Original price $0.00
$19.75
$19.75 - $19.75
Current price $19.75

Copper gives rose and pink gold alloys their characteristic warm hue, but it also reduces workability — making setting and fabrication more challen...

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Original price $0.00 - Original price $0.00
Original price $0.00
$19.75
$19.75 - $19.75
Current price $19.75

Dark Pink-Rose 9-18 All Purpose Master Alloy-Sold By the Troy Ounce (20DWT)

Otto Frei
Part # 846-150
Original price $0.00 - Original price $0.00
Original price $0.00
$17.95
$17.95 - $17.95
Current price $17.95

The Dark Pink-Rose 9–18 All Purpose Master Alloy is a professional-grade casting and fabrication alloy designed for jewelers working across a wide ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$17.95
$17.95 - $17.95
Current price $17.95

Pink Solder Alloys-For Making 18K Pink Solder-Easy, Medium & Hard

Otto Frei
Part # Varies
Original price $21.40 - Original price $24.20
Original price
$21.40 - $24.20
$21.40 - $24.20
Current price $21.40

These solder alloys are formulated to allow jewelers to make their own 18K pink solder in-house. These alloys contain no gold. To achieve 18K gold,...

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Original price $21.40 - Original price $24.20
Original price
$21.40 - $24.20
$21.40 - $24.20
Current price $21.40

Manganese Bronze Casting Alloy by the Pound

Otto Frei
Part # 143.301
Original price $0.00 - Original price $0.00
Original price $0.00
$28.50
$28.50 - $28.50
Current price $28.50

Jewelers Manganese Bronze is a casting alloy developed to provide jewelry casters with a base metal suitable for both centrifugal and vacuum castin...

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Original price $0.00 - Original price $0.00
Original price $0.00
$28.50
$28.50 - $28.50
Current price $28.50

Ultra Rich Reddish Yellow 9-14 Investment Casting Stone In Place Master Alloy-Contains No Gold Per Troy Ounce (20 DWT)

Otto Frei
Part # 846-101U
Original price $39.50 - Original price $39.50
Original price
$39.50
$39.50 - $39.50
Current price $39.50

The Ultra Rich Reddish Yellow Master Alloy is a high-performance investment casting alloy engineered for stone-in-place casting applications. Part ...

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Original price $39.50 - Original price $39.50
Original price
$39.50
$39.50 - $39.50
Current price $39.50

Bright Yellow 9-14 Investment Casting Master Alloy-Contains No Gold Per Troy Ounce (20 DWT)

Otto Frei
Part # 846-200
Original price $0.00 - Original price $0.00
Original price $0.00
$24.20
$24.20 - $24.20
Current price $24.20

This bright yellow master alloy is formulated for investment casting and open torch melting, producing a vivid yellow color when alloyed with fine ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$24.20
$24.20 - $24.20
Current price $24.20

European Greenish Yellow 9-14 Investment Casting Master Alloy-Contains No Gold Per Troy Ounce (20 DWT)

Otto Frei
Part # 846-264
Original price $0.00 - Original price $0.00
Original price $0.00
$46.50
$46.50 - $46.50
Current price $46.50

This European-shade master alloy is formulated for investment casting and delivers a distinctive greenish yellow color when alloyed with fine gold ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$46.50
$46.50 - $46.50
Current price $46.50

Deep Yellow 18 Casting Master Alloy-Sold Per Troy Ounce (20DWT)

Otto Frei
Part # 846-790
Original price $0.00 - Original price $0.00
Original price $0.00
$65.30
$65.30 - $65.30
Current price $65.30

The Deep Yellow 790 Casting Master Alloy delivers a deep, rich yellow color with a European style finish. Formulated specifically as an 18K casting...

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Original price $0.00 - Original price $0.00
Original price $0.00
$65.30
$65.30 - $65.30
Current price $65.30

Greenish Yellow 18 Casting Master Alloy-Per Troy Ounce (20DWT)

Otto Frei
Part # 846-760
Original price $0.00 - Original price $0.00
Original price $0.00
$103.66
$103.66 - $103.66
Current price $103.66

This Greenish Yellow 18K Casting Master Alloy delivers a distinctive European-style greenish yellow color with the highest silver content of all 18...

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Original price $0.00 - Original price $0.00
Original price $0.00
$103.66
$103.66 - $103.66
Current price $103.66

Premium Pink 9-14 Casting Master Alloy-Sold Per Troy Ounce (20DWT)

Otto Frei
Part # 846-540
Original price $0.00 - Original price $0.00
Original price $0.00
$16.40
$16.40 - $16.40
Current price $16.40

Premium Pink 9–14K Casting Master Alloy is formulated for jewelers and casters who demand a rich, consistent pink color result in gold alloys rangi...

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Original price $0.00 - Original price $0.00
Original price $0.00
$16.40
$16.40 - $16.40
Current price $16.40

All Purpose Pink 9-18 Casting/Fabricating Master Alloy-Sold Per Troy Ounce (20DWT)

Otto Frei
Part # 846-548
Original price $0.00 - Original price $0.00
Original price $0.00
$16.95
$16.95 - $16.95
Current price $16.95

All Purpose Pink 9–18 Casting & Fabricating Master Alloy is a versatile master alloy formulated to cover a wide range of duties in both casting...

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Original price $0.00 - Original price $0.00
Original price $0.00
$16.95
$16.95 - $16.95
Current price $16.95

Sterling-Classic White Alloy

Otto Frei
Part # 846-588
Original price $0.00 - Original price $0.00
Original price $0.00
$8.54
$8.54 - $8.54
Current price $8.54

A general-purpose master alloy for alloying with pure silver to produce .925 sterling silver. Sterling-Classic White Alloy delivers a classic white...

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Original price $0.00 - Original price $0.00
Original price $0.00
$8.54
$8.54 - $8.54
Current price $8.54

Sterling-Super White Alloy

Otto Frei
Part # 846-597N
Original price $0.00 - Original price $0.00
Original price $0.00
$11.74
$11.74 - $11.74
Current price $11.74

Sterling-Super White Alloy is a general-purpose master alloy designed for alloying with pure silver to produce .925 sterling silver. Suitable for b...

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Original price $0.00 - Original price $0.00
Original price $0.00
$11.74
$11.74 - $11.74
Current price $11.74

Ultra White 9K-18K Stone-In-Place Nickel Alloy

Otto Frei
Part # 846-982
Original price $0.00 - Original price $0.00
Original price $0.00
$39.05
$39.05 - $39.05
Current price $39.05

Ultra White 9K–18K Stone-In-Place Investment Casting Master Alloy is formulated for excellent fluidity during casting and fabrication applications....

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Original price $0.00 - Original price $0.00
Original price $0.00
$39.05
$39.05 - $39.05
Current price $39.05

Premium White 9-18 Silicon Free Casting Master Alloy-Per Troy Ounce (20DWT)

Otto Frei
Part # 846-900
Original price $0.00 - Original price $0.00
Original price $0.00
$8.60
$8.60 - $8.60
Current price $8.60

Premium White 9–18 Silicon Free Casting Master Alloy is a professional-grade white gold master alloy formulated for both casting and fabrication ap...

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Original price $0.00 - Original price $0.00
Original price $0.00
$8.60
$8.60 - $8.60
Current price $8.60