60-40 Soft Solder (60 Sn-40Pb) - ASTM B 32 Grade Sn60

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60-40 Soft Solder (60 Sn-40Pb) - ASTM B 32 Grade Sn60
Categories:	Metal; Nonferrous Metal; Lead Alloy; Solder/Braze Alloy; Tin Alloy
Material Notes:	Impurity limits listed are ASTM specs; other specification systems may allow other impurity limits. Solder is the largest use for tin in the U.S. Tin promotes adhesion to many base metals. This particular alloy is used as a solder in electrical and electronic work, especially PC boards.
Key Words:	Tin Alloys; Lead Alloys
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Physical Properties	Original Value	Comments

Density	8.60 g/cc
Viscosity	2.0 cP @Temperature 190 °C	Dynamic Liquid Viscosity
Surface Tension	461 dynes/cm @Temperature 430 °C	Estimated
	468 dynes/cm @Temperature 330 °C	Estimated

Mechanical Properties	Original Value	Comments
Hardness, Brinell	16
Hardness, Vickers	16	Cast; wide variation possible
Tensile Strength	12.4 MPa @Temperature 150 °C	Cast at 300°C in 150°C steel molds
	19.3 MPa @Temperature 125 °C	Cast at 300°C in 150°C steel molds
	30.9 MPa @Temperature 100 °C	Cast at 300°C in 150°C steel molds
	41.7 MPa @Temperature 75.0 °C	Cast at 300°C in 150°C steel molds
	45.4 MPa @Temperature 50.0 °C	Cast at 300°C in 150°C steel molds
	56.4 MPa @Temperature 19.0 °C	Cast at 300°C in 150°C steel molds
	59.0 MPa @Temperature 0.000 °C	Cast at 300°C in 200°C steel molds
	76.0 MPa @Temperature -40.0 °C	Cast at 300°C in 200°C steel molds
	97.0 MPa @Temperature -80.0 °C	Cast at 300°C in 200°C steel molds
	109 MPa @Temperature -200 °C	Cast at 300°C in 200°C steel molds
	112 MPa @Temperature -160 °C	Cast at 300°C in 200°C steel molds
	119 MPa @Temperature -120 °C	Cast at 300°C in 200°C steel molds
Tensile Strength, Ultimate	53.0 MPa	bulk solder; wide variation is possible.
Elongation at Break	30 - 60 %
	5.0 % @Temperature -200 °C	Cast at 300°C in 200°C steel mold, 25.4mm
	10 % @Temperature -160 °C	Cast at 300°C in 200°C steel mold, 25.4mm
	30 % @Temperature -120 °C	Cast at 300°C in 200°C steel mold, 25.4mm
	50 % @Temperature 0.000 °C	Cast at 300°C in 200°C steel mold, 25.4mm
	50 % @Temperature -40.0 °C	Cast at 300°C in 200°C steel mold, 25.4mm
	55 % @Temperature -80.0 °C	Cast at 300°C in 200°C steel mold, 25.4mm
	60 % @Temperature 19.0 °C	Cast at 300°C in 150°C steel mold, 22.5mm
	80 % @Temperature 50.0 °C	Cast at 300°C in 150°C steel mold, 22.5mm
	90 % @Temperature 75.0 °C	Cast at 300°C in 150°C steel mold, 22.5mm
	110 % @Temperature 100 °C	Cast at 300°C in 150°C steel mold, 22.5mm
	180 % @Temperature 125 °C	Cast at 300°C in 150°C steel mold, 22.5mm
	180 % @Temperature 150 °C	Cast at 300°C in 150°C steel mold, 22.5mm
Tensile Modulus	30.0 GPa	bulk solder
	30.0 GPa	bulk solder
Poissons Ratio	0.40
Shear Modulus	11.0 GPa	Calculated
Shear Strength	39.0 MPa
Izod Impact	20.0 J

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00001499 ohm-cm
Critical Magnetic Field Strength, Oersted	83.2	mT at 1.3 K
Critical Superconducting Temperature	7.05 K

Thermal Properties	Original Value	Comments
Heat of Fusion	37.0 J/g
CTE, linear	24.0 µm/m-°C @Temperature 15.0 - 110 °C
Specific Heat Capacity	0.173 J/g-°C
Thermal Conductivity	49.8 W/m-K
Melting Point	183 - 190 °C
Solidus	183 °C
Liquidus	190 °C

Component Elements Properties	Original Value	Comments
Aluminum, Al	<= 0.0050 %
Antimony, Sb	<= 0.50 %
Arsenic, As	<= 0.030 %
Bismuth, Bi	<= 0.25 %
Cadmium, Cd	<= 0.0010 %
Copper, Cu	<= 0.080 %
Iron, Fe	<= 0.020 %
Lead, Pb	40 %
Silver, Ag	<= 0.015 %
Tin, Sn	60 %
Zinc, Zn	<= 0.0050 %

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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