Project Description

LEAD FREE SOLDER BAR

We manufacture and supply Lead Free Solder Bar for different alloys such as SAC305, SAC0307, SC07 etc.

When You Need a Solution

Whether you are a hobbyist or manufacturing professional, engineer or a contractor, we are here to help you find a solution for your assembly application. Combining top name brands with expert support, your success is our priority!

DESCRIPTION

YunFang SAC0307 are low silver Pb-free solders suitable for wide soldering applications in industries. These low silver Pb-free solders show an excellent production yields which outperforms Sn/Cu based materials. These alloys have better solderability as a result of fast wetting speed than Sn/Cu alloys.

YunFang SAC305 are the leading Pb-free solders available in the industry. They show good wettability and solderability, which in turn improve the production yield. Their proven mechanical reliability and electrical properties makes it suitable to be used in various industrial applications.

YunFang SC07 is a widely used low-cost Pb-free solder. This alloy delivers excellent soldering performance across a wide range of flux technologies. It shows good wettability on variety of surface finishes.

Alloy melting temperatures

Lead Free Solder Bar Melting point ˚C

Sn96.5Ag3.0Cu0.5

Sn99.0Ag0.3Cu0.7

Sn99.3Cu0.7

Sn95Sb5

Sn42Bi58

Sn99.95

217˚C-221˚C

217˚C-228˚C

227˚C

245˚C

138˚C

232˚C

Lead Solder Bar Melting point ˚C

Sn60/Pb40

Sn63/Pb37

191˚C

183˚C

  • Produced from High Purity Virgin Metals

  • Low Oxide Content
  • Low Drossing Rate

  • Reduces Defects Such as Bridging and Icicling

  • Excellent Joint Strength and Aesthetics

  • Fast Barrel Fill and Excellent Wetting

  • Lower Surface Tension than Competitive Brands

  • Available in Extruded, Cast, and Margash Bars

  • Available in all Alloys, Including Tin-Lead and Lead-Free

  • Compatible with all Flux Types

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Support Services

offers a variety of solder and specialty products and technical support to assist any size customer.

Stencil Design Support

Solder paste defects may be prevented as early as the pre-design stage. The design of the stencil and its apertures is vital to ensure acceptable paste performance. Due to the importance of this parameter, Yunfang offers a stencil design support and consultation service.

Solder Joint Analysis

Yunfang Solder’s Reliability Analysis Program provides analytical support services such as solder joint and cleanliness analysis to ensure the integrity and reliability of these parts and assembled products before a failure occurs.

​Solder Analysis

The solder in a wave solder machine can become contaminated with other metals dissolved during the soldering process. Our solder support services include solder testing and analysis to help prevent defects.

Dross Reclamation

Our solder recycling service is easy, environmentally friendly, and complies with all federal, state, and provincial regulations. You will be provided with free reclamation buckets and shipping labels along with instructions for returning dross.

Consulting Services

Our solder support personnel will work with the customer’s process engineers and machine operators, sharing their expertise in soldering materials and applications, until the issue has been resolved completely.

Technical Training

In the ever-changing electronics assembly industry, it is often difficult to maintain the latest welding materials and process technology. Through Yunfang, customers enjoy more than just a strong supplier, but also a partner and coaching advantage.

Custom Service

Yunfang Metals offers a variety of additional value-added services, including Solder alloy, Rosin content, package, and label. With these value-added services, vast product offering, and knowledgeable customer service, it’s easy to see that Yunfang Metals is truly your one source for your complete Solder products needs.
For questions or to receive a quote, contact our sales team and they will be happy to assist you.

FREE QUOTE

Do you need help with soldering? Fill out this form to get in touch.

EMERGENCY

+86-13925579960

E-MAIL

Sally@yunfangxiye.com

WORKING HOURS

8:00am – 6:00pm

EMERGENCY

+86-13925579960

E-MAIL

Sally@yunfangxiye.com

WORKING HOURS

8:00am – 6:00pm