50/50, 60/40, & PURE TIN SOLDER BARS

50% Tin / 50% Lead Bars

A general purpose solder used in the soldering of copper and copper alloys and/or ferrous based alloys.  This alloy offers satisfactory corrosion resistance properties and is generally used where temperature requirements are critical.

Physical Properties:

• Color: Gray/Silver
• Melting Range: 361° – 421° F (solid to liquid)
• Brinell Hardness: 14HV
• Shear Strength: 5200 psi
• Tensile Strength: 6000 psi

60% Tin / 40% Lead Bars

60% Tin/40% Lead is a general purpose solder used in the soldering of copper and copper alloys and/or ferrous based alloys.

Physical Properties:

• Color: Gray/Silver
• Melting Range: 361° – 376° F (solid to liquid)
• Tensile Strength: 6400 psi
• Specific Gravity: 8.51%
• Density: .3068

Pure Tin Bars

Tin is not easily oxidized in air and is used to coat other metals to prevent corrosion. Used where lead-free solders are required.

Physical Properties:

• Solder Alloy Composition: 100 Sn (weight %)
• Melting Temperature: 449° F
• Density: 7·29 Mg m¯³
• Brinell Hardness: 51 MPa
• CAS Registry Number: 7440-31-5