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Tin Lead Solder Bar Sn30Pb70 30 70


Tin Lead Solder Bar Sn30Pb70 30 70

Tin Lead Solder Bars Tin Lead Solder Bar Sn30Pb70 is known as solder bar 30 70. It is composed of 30% tin (Sn) and 70% lead (Pb), stands as a soldering alloy recognized for its adaptability and cost effectiveness in various applications. This solder bar's unique composition provides a versatile solution that has found prominence in industries such as radiator manufacturing.


Specifications of Tin Lead Solder Bar Sn30Pb70 30 70:

Alloy Composition

30% Tin (Sn), 70% Lead (Pb)

Melting Point



20 to 25kgs/box


XF Solder or OEM service


Features of Tin Lead Solder Bar Sn30Pb70 30 70:

Heat Resistance

The solder bar 30 70 has a higher melting point comparing to solder bar 63 37. It can be used for applications that needs to work under higher heat.


Sn30Pb70 solder bar is compatible to different types of flux, makes it suitable for different soldering techniques, catering to diverse applications.

Reliable Joinery

The solder joints produced from solder bar 30 70 are strong and durable, they are not easy to break or fatigue.

Cost Saving

As the reduced percentage of tin and higher percentage of lead, the material cost of this solder bar is cheaper and more affordable.


Applications of Tin Lead Solder Bar Sn30Pb70 30 70:

Radiator Manufacturing: Sn30Pb70 solder bar plays a significant role in radiator manufacturing, where it is used to create secure joints in heat exchangers and other components of radiators. And this alloy is more resistant to heat which makes it suitable for radiator assembly.


Assembly of Electronics: solder bar 30 70 is employed in electronics manufacturing for projects that do not require lead-free soldering and aiming to reduce manufacturing cost.


Jewelry Assembly: It is frequently used to assembly jewelry and metal decorative items for its good bonding strength.


Metal Workpieces Joinery: such as steel sheets and steel tubes assembly etc

Dip soldering radiator with solder bar

Radiator Soldering

Metal Joinery with solder bar

Steel Sheet Soldering

Wire Tinning with solder bar

Dip Soldering


Precaution for Using Tin Lead Solder Bar Sn30Pb70 30 70:

Personal Protection: Always wear appropriate personal protective equipment, including safety goggles, gloves, and a lab coat or protective clothing to minimize skin contact and prevent lead exposure.


Good Ventilation: Work in a well-ventilated area or use a fume extraction system to remove harmful fumes and gases produced during soldering.


Avoid Ingestion: Never eat, drink, or smoke while working with leaded solder, as contamination can occur through hand-to-mouth contact. And wash hands throughout after the soldering.



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