Lead Free Solder Wire

Lead Free Solder Wire
Lead-free solder wire is designed for electronic assembly, PCB soldering, component repair, and RoHS-compliant manufacturing. Multiple alloy compositions, melting points, and wire diameters are available to support different soldering processes and application requirements.
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Lead-Free Solder Wire

A complete lead-free solder wire series covering SAC, tin-copper, tin-antimony, high-purity tin and low-temperature tin-bismuth alloy systems for electronics and industrial soldering.

17 Product EntriesSeries page plus 16 specific products
0.1 mm AvailableUltra-fine SAC305 option
Custom SupplyAlloy, diameter, flux and packaging
Jufeng Lead-Free Solder Wire Series
Lead-Free Solder Wire Series

Lead-free solder wire for electronics and industrial joining

Jufeng supplies lead-free solder wire in multiple alloy systems and wire configurations. Options include widely used SAC305, low-silver SAC, eutectic tin-silver, multiple tin-copper grades, higher-temperature tin-antimony, high-purity tin and 138–139°C low-temperature solder wire.

01

Multiple Alloy Families

Select SAC, Sn-Cu, Sn-Sb, high-purity Sn, Sn-Bi or Sn-Bi-Ag wire according to the process.

02

Fine Diameter Capability

Selected SAC305 solder wire can be supplied from 0.1 mm for precision soldering and repair.

03

Flux-Cored & Solid Options

Choose built-in flux convenience or solid wire for separate flux control, subject to alloy and diameter.

04

Low-Temperature Series

Sn42Bi58 and Sn-Bi-Ag options support joining around 138–139°C.

05

Packaging Flexibility

Tube, multiple spool weights, cartons and private-label options can be discussed.

06

Technical Selection Support

Alloy, diameter, flux and packaging are confirmed against the customer process before production.

Lead-Free Solder Wire Product Library

The public category contains 17 entries. The general Lead-Free Solder Wire entry is this series page, followed by 16 individual alloy or configuration pages.

Sn95Sb5 Lead-Free Solder Wire

Sn95Sb5 Lead-Free Solder Wire

High-temperature Sn-Sb wire

Approximately 240°CFlux-cored / solid optional
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Sn90Sb10 Lead-Free Solder Wire

Sn90Sb10 Lead-Free Solder Wire

High-strength Sn-Sb wire

Approximately 250°CFlux-cored / solid optional
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Sn99.95 Lead-Free Solder Wire

Sn99.95 Lead-Free Solder Wire

High-purity tin wire

Confirm by product specificationFlux-cored / solid optional
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Sn42Bi57.6Ag0.4 Flux-Cored Lead-Free Solder Wire

Sn42Bi57.6Ag0.4 Flux-Cored Lead-Free Solder Wire

Low-temperature Sn-Bi-Ag wire

Approximately 138°CFlux-cored
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Sn42Bi57Ag1 Flux-Cored Lead-Free Solder Wire

Sn42Bi57Ag1 Flux-Cored Lead-Free Solder Wire

Low-temperature flux-cored wire

Approximately 139°CFlux-cored
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Sn42Bi57Ag1 Solid Lead-Free Solder Wire

Sn42Bi57Ag1 Solid Lead-Free Solder Wire

Low-temperature solid wire

Approximately 139°CSolid core
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Sn42Bi58 Flux-Cored Lead-Free Solder Wire

Sn42Bi58 Flux-Cored Lead-Free Solder Wire

138°C flux-cored wire

Approximately 138°CFlux-cored
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Sn42Bi58 Solid Lead-Free Solder Wire

Sn42Bi58 Solid Lead-Free Solder Wire

138°C solid solder wire

Approximately 138°CSolid core
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Sn64Bi35Ag1 Lead-Free Solder Wire

Sn64Bi35Ag1 Lead-Free Solder Wire

Reduced-temperature Sn-Bi-Ag wire

Approximately 172°CFlux-cored / solid optional
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Sn99.3Cu0.7 Lead-Free Solder Wire

Sn99.3Cu0.7 Lead-Free Solder Wire

Cost-effective Sn-Cu wire

Approximately 227°CFlux-cored / solid optional
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Sn99Ag0.3Cu0.7 Lead-Free Solder Wire

Sn99Ag0.3Cu0.7 Lead-Free Solder Wire

SAC0307 solder wire

Approximately 217–227°CFlux-cored / solid optional
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Sn96.5Ag3.0Cu0.5 Lead-Free Solder Wire

Sn96.5Ag3.0Cu0.5 Lead-Free Solder Wire

SAC305 precision solder wire

Approximately 217°CFlux-cored / solid optional
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Sn96.5Ag3.0Cu0.5 Lead-Free Solder Wire

Sn96.5Ag3.5 Lead-Free Solder Wire

Eutectic tin-silver wire

Approximately 221°CFlux-cored / solid optional
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Sn99Ag0.3Cu0.7 Lead-Free Solder Wire

Sn99Ag0.5Cu0.5 Lead-Free Solder Wire

Low-silver SAC solder wire

Approximately 217–227°CFlux-cored / solid optional
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Sn99.3Cu0.7 Lead-Free Solder Wire

Sn97Cu3 Lead-Free Solder Wire

High-copper Sn-Cu wire

Approximately 227–310°CFlux-cored / solid optional
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Low-Temperature Solder Wire with Flux

Low-Temperature Solder Wire with Flux

Low-temperature flux-cored series

Approximately 138–139°CFlux-cored
View Product Details

Quick Product Comparison

Use this overview for initial selection, then confirm the final composition, wire diameter, flux type and packaging before ordering.

Sn95Sb5 Lead-Free Solder Wire
Approximately 240°C · ≥0.3 mm · Flux-cored / solid optional
Sn90Sb10 Lead-Free Solder Wire
Approximately 250°C · ≥0.4 mm · Flux-cored / solid optional
Sn99.95 Lead-Free Solder Wire
Confirm by product specification · Custom diameter options · Flux-cored / solid optional
Sn42Bi57.6Ag0.4 Flux-Cored Lead-Free Solder Wire
Approximately 138°C · ≥0.6 mm · Flux-cored
Sn42Bi57Ag1 Flux-Cored Lead-Free Solder Wire
Approximately 139°C · ≥0.6 mm · Flux-cored
Sn42Bi57Ag1 Solid Lead-Free Solder Wire
Approximately 139°C · ≥0.6 mm · Solid core
Sn42Bi58 Flux-Cored Lead-Free Solder Wire
Approximately 138°C · ≥0.6 mm · Flux-cored
Sn42Bi58 Solid Lead-Free Solder Wire
Approximately 138°C · ≥0.6 mm · Solid core
Sn64Bi35Ag1 Lead-Free Solder Wire
Approximately 172°C · Confirm selected specification · Flux-cored / solid optional
Sn99.3Cu0.7 Lead-Free Solder Wire
Approximately 227°C · ≥0.2 mm · Flux-cored / solid optional
Sn99Ag0.3Cu0.7 Lead-Free Solder Wire
Approximately 217–227°C · ≥0.15 mm · Flux-cored / solid optional
Sn96.5Ag3.0Cu0.5 Lead-Free Solder Wire
Approximately 217°C · From 0.1 mm · Flux-cored / solid optional
Sn96.5Ag3.5 Lead-Free Solder Wire
Approximately 221°C · ≥0.2 mm · Flux-cored / solid optional
Sn99Ag0.5Cu0.5 Lead-Free Solder Wire
Approximately 217–227°C · ≥0.25 mm · Flux-cored / solid optional
Sn97Cu3 Lead-Free Solder Wire
Approximately 227–310°C · ≥0.3 mm · Flux-cored / solid optional
Low-Temperature Solder Wire with Flux
Approximately 138–139°C · From approximately 0.6 mm · Flux-cored

Typical Applications

Lead-free solder wire options are available for general electronics, precision repair, industrial electrical assembly and reduced-temperature joining.

Application 01PCB Assembly & Repair
Application 02LED & Consumer Electronics
Application 03Industrial Electrical Assembly
Application 04Low-Temperature Step Soldering

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Send the required alloy, diameter, flux system, spool weight, application and annual demand for technical review and quotation.

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