1.Product Name: solder bar
2.Specification: Sn63/Pb37
3.Melting Point: 183℃
4.Working Temperature: 240-250℃
5.63/37 lead lin solder bar is recognized as the best tin-lead solder by the electronics sector. It is favored by the electronics sector with better soldering performance. 63/37 produced by our company has lots of advantages.
Features:

• Good fluidity, wetting property and bright joints.
• Excellent antioxidant and lower tin slag.
• Adding of additives changes the crystal structure of solder joints, reduce internal stress and inhibits the growth of crystal.
• Excellent soldering performance and less in circle and bridged linkage.
• Good mechanical properties of solder joints.
• Straight bar shape.
• With product information on the exterior.
• High reliability.
• Range of application: widely used in automatic wave soldering and manual dip soldering operation.

Common solder types and usage:

• Composition melting point ℃; working temperature ℃; density g/cm³
• Main application” 63Sn/37Pb 183 240-250 8.40
• Low melting point, good fluidity.
• Mainly used for the soldering of precision instruments and circuit board elements and aviation.
• 60Sn/40Pb 183-191 250-260 8.50.
• 55Sn/45Pb 183-200 260-280 8.68.
• 50Sn/50Pb 183-212 280-300 8.87.
• Mainly used for the soldering of household electrical appliance, auto electric parts and other general electronic products.
• 45Sn/55Pb 183-227 280-320 9.07.
• 40Sn/60Pb 183-238 290-330 9.28.
• High melting point, mainly used for soldering mechanical machine, lamp holder, auto water tank and welding of cable connector.