Skip to content

Alloys & Solders

Filters

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$9.35
$9.35 - $9.35
Current price $9.35

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 ...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$91.30
$91.30 - $91.30
Current price $91.30

Speedwire Silver 30 Gauge Laserwire With Dispenser & Refills

Speedwire
Part # Varies
Original price $49.98 - Original price $126.75
Original price
$49.98 - $126.75
$49.98 - $126.75
Current price $49.98

Placing laser welding wire by hand is awkward and puts fingertips close to the weld. Speedwire is a laser welding wire dispenser built to solve how...

View full details
Original price $49.98 - Original price $126.75
Original price
$49.98 - $126.75
$49.98 - $126.75
Current price $49.98

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 ...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$24.20
$24.20 - $24.20
Current price $24.20

Laser Welder Wire Titanium 29 Gauge

Otto Frei
Part # 828-029
Original price $0.00 - Original price $0.00
Original price $0.00
$15.30
$15.30 - $15.30
Current price $15.30

Titanium laser welder wire designed specifically for use with laser welding equipment. Available in 29 gauge, this wire is sold in convenient 25-fo...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$15.30
$15.30 - $15.30
Current price $15.30

14K Gold Speedwire Laserwire Dispenser & Refill

Speedwire
Part # Varies
Original price $267.80 - Original price $414.50
Original price
$267.80 - $414.50
$267.80 - $414.50
Current price $267.80

Place laser welding wire exactly where the weld needs it, without holding the wire in your fingers. Speedwire is a precision laser welding wire dis...

View full details
Original price $267.80 - Original price $414.50
Original price
$267.80 - $414.50
$267.80 - $414.50
Current price $267.80

14K Yellow Round Redi-Prong Refills

Redi-Prongs
Part # Varies
Original price $327.50 - Original price $829.47
Original price
$327.50 - $829.47
$327.50 - $829.47
Current price $327.50

Re-tip prongs on round diamonds of any size at the bench with a jeweler's torch. These 14K yellow gold round Redi-Prong refills are precision-sized...

View full details
Original price $327.50 - Original price $829.47
Original price
$327.50 - $829.47
$327.50 - $829.47
Current price $327.50

14KY Easy Paste Plumb Solder

Otto Frei
Part # 800-301
Original price $0.00 - Original price $0.00
Original price $0.00
$152.66
$152.66 - $152.66
Current price $152.66

Lay solder and flux onto a joint in one controlled step at the bench. This 14K yellow easy flow cadmium-free paste solder combines 14K yellow plumb...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$152.66
$152.66 - $152.66
Current price $152.66

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$11.74
$11.74 - $11.74
Current price $11.74
Sold out

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$10.73
$10.73 - $10.73
Current price $10.73

Platinum Laser Welder Wire-26, 30 & 34 Gauge-Sold by the foot (12")

Harmony
Part # Varies
Original price $31.95 - Original price $68.26
Original price
$31.95 - $68.26
$31.95 - $68.26
Current price $31.95

Specially formulated for laser welding platinum jewelry, this platinum laser welder wire is designed for use with laser welders when working on pla...

View full details
Original price $31.95 - Original price $68.26
Original price
$31.95 - $68.26
$31.95 - $68.26
Current price $31.95

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....

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$7.74
$7.74 - $7.74
Current price $7.74

14K Yellow Easy Gold Wire Solder 9"- 20 Gauge

Otto Frei
Part # 800-298-9
Original price $0.00 - Original price $0.00
Original price $0.00
$250.63
$250.63 - $250.63
Current price $250.63

Join 14K yellow gold assemblies at the bench with a wire solder that can be snipped into pallions and placed exactly where the joint needs it. This...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$250.63
$250.63 - $250.63
Current price $250.63
Sold out

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$39.80
$39.80 - $39.80
Current price $39.80

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$8.50
$8.50 - $8.50
Current price $8.50

18K Yellow Speedwire Laserwire

Speedwire
Part # Varies
Original price $311.69 - Original price $421.12
Original price
$311.69 - $421.12
$311.69 - $421.12
Current price $311.69

Speedwire Laserwire is a revolutionary laser welding wire dispenser system designed to give jewelers and laser welding operators precise control ov...

View full details
Original price $311.69 - Original price $421.12
Original price
$311.69 - $421.12
$311.69 - $421.12
Current price $311.69

Gold Speedwire Laserwire – 14K White

Speedwire
Part # Varies
Original price $245.58 - Original price $423.74
Original price
$245.58 - $423.74
$245.58 - $423.74
Current price $245.58

Hold laser welding wire steady at the weld point instead of pinching it in your fingers. Speedwire is a laser welding wire dispenser built to solve...

View full details
Original price $245.58 - Original price $423.74
Original price
$245.58 - $423.74
$245.58 - $423.74
Current price $245.58

14K White Solderless Round Laser Redi-Prong Refills

Redi-Prongs
Part # Varies
Original price $306.08 - Original price $775.20
Original price
$306.08 - $775.20
$306.08 - $775.20
Current price $306.08

Re-tip a worn or damaged prong on a round stone at the bench without reaching for solder. These 14K white gold Redi-Prong refills are made for the ...

View full details
Original price $306.08 - Original price $775.20
Original price
$306.08 - $775.20
$306.08 - $775.20
Current price $306.08

14KY Clipped Plumb Gold Hard Flow Cadmium Free Solders-1 DWT Packs

Otto Frei
Part # 800-732
Original price $0.00 - Original price $0.00
Original price $0.00
$212.92
$212.92 - $212.92
Current price $212.92

Hard flow solder chips for 14K yellow gold work, cut small enough to place on the joint one at a time. Each chip is a uniform 1 mm × 1 mm square, s...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$212.92
$212.92 - $212.92
Current price $212.92

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$16.40
$16.40 - $16.40
Current price $16.40

Platinum (950 Platinum/Ruthenium) Speedwire Laserwire

Speedwire
Part # Varies
Original price $251.95 - Original price $497.50
Original price
$251.95 - $497.50
$251.95 - $497.50
Current price $251.95

Feed filler wire into a laser weld with fingertip control at the bench. Speedwire Laserwire in 950 Platinum/Ruthenium supplies precise laser weldin...

View full details
Original price $251.95 - Original price $497.50
Original price
$251.95 - $497.50
$251.95 - $497.50
Current price $251.95

10K Gold Speedwire Laserwire

Speedwire
Part # Varies
Original price $198.00 - Original price $303.00
Original price
$198.00 - $303.00
$198.00 - $303.00
Current price $198.00

Feed laser welding wire to the weld point with fingertip control at the bench. Speedwire is a laser welding wire dispenser built to give laser oper...

View full details
Original price $198.00 - Original price $303.00
Original price
$198.00 - $303.00
$198.00 - $303.00
Current price $198.00

Platinum Round Redi-Prong Refills

Redi-Prongs
Part # Varies
Original price $38.96 - Original price $219.11
Original price
$38.96 - $219.11
$38.96 - $219.11
Current price $38.96

Re-tip worn or damaged prongs on round-set diamonds with a jeweler's torch. Platinum Round Redi-Prongs from Redi-Prongs re-tip prongs quickly and e...

View full details
Original price $38.96 - Original price $219.11
Original price
$38.96 - $219.11
$38.96 - $219.11
Current price $38.96

Platinum Solderless Round Laser Redi-Prong Refills

Redi-Prongs
Part # Varies
Original price $38.96 - Original price $219.11
Original price
$38.96 - $219.11
$38.96 - $219.11
Current price $38.96

Platinum Solderless Round Laser Redi-Prong Refills offer a convenient way to replace worn or damaged prongs without soldering. Designed for round s...

View full details
Original price $38.96 - Original price $219.11
Original price
$38.96 - $219.11
$38.96 - $219.11
Current price $38.96

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,...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$86.65
$86.65 - $86.65
Current price $86.65

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....

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$39.05
$39.05 - $39.05
Current price $39.05

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$8.54
$8.54 - $8.54
Current price $8.54

Platinum 935C Paste Solder

Otto Frei
Part # 80B-935
Original price $0.00 - Original price $0.00
Original price $0.00
$60.90
$60.90 - $60.90
Current price $60.90

Platinum 935C Paste Solder is a ready-to-use solder formulated for platinum work, offering the lowest flow temperature available for platinum-compa...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$60.90
$60.90 - $60.90
Current price $60.90

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$8.60
$8.60 - $8.60
Current price $8.60

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$65.30
$65.30 - $65.30
Current price $65.30
Sold out

14K Yellow Solderless Round Laser Redi-Prong Refills

Redi-Prongs
Part # Varies
Original price $306.08 - Original price $775.20
Original price
$306.08 - $775.20
$306.08 - $775.20
Current price $306.08

Rebuild or replace a worn prong on a round stone setting without soldering. These 14K yellow gold Redi-Prong refills are laser weldable, so the pro...

View full details
Original price $306.08 - Original price $775.20
Original price
$306.08 - $775.20
$306.08 - $775.20
Current price $306.08

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$19.75
$19.75 - $19.75
Current price $19.75

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 ...

View full details
Original price $39.50 - Original price $39.50
Original price
$39.50
$39.50 - $39.50
Current price $39.50

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...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$119.00
$119.00 - $119.00
Current price $119.00

Round Redi-Prong Kits

Redi-Prongs
Part # Varies
Original price $154.00 - Original price $76,343.95
Original price
$154.00 - $76,343.95
$154.00 - $76,343.95
Current price $154.00

Re-tipping a worn prong goes faster when the solder is already on the piece. Redi-Prongs are precision-sized sections of precious metal with solder...

View full details
Original price $154.00 - Original price $76,343.95
Original price
$154.00 - $76,343.95
$154.00 - $76,343.95
Current price $154.00

Gold Speedwire Laserwire

Speedwire
Part # Varies
Original price $78.14 - Original price $226.35
Original price
$78.14 - $226.35
$78.14 - $226.35
Current price $78.14

Speedwire is a revolutionary laser welding wire dispenser that solves the challenge of precisely controlling and placing laser wire. The dispenser ...

View full details
Original price $78.14 - Original price $226.35
Original price
$78.14 - $226.35
$78.14 - $226.35
Current price $78.14