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Indium Corp. Indalloy 281-338 Bismuth-Tin Solder Alloy

Category Metal , Nonferrous Metal , Solder/Braze Alloy , Tin Alloy
Manufacturer Indium Corporation of America
Trade Name Indalloy
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Indium Corp. Indalloy 281-338 Bismuth-Tin Solder Alloy.pdf
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Material Notes:
Information Provided by Indium Corporation
Physical Properties Metric English Comments
Density 8.12 g/cc
0.293 lb/in³
Mechanical Properties Metric English Comments
Hardness, Brinell 23.5

@Load 4.00 kg
 23.5

@Load 8.82 lb
 2mm ball
Tensile Strength at Break 51.7 MPa
7500 psi
Elongation at Break 35 %
35 %
Thermal Properties Metric English Comments
Heat of Fusion 44.4 J/g
19.1 BTU/lb
Specific Heat Capacity 0.180 J/g-°C
0.0430 BTU/lb-°F
Solid
0.213 J/g-°C
0.0509 BTU/lb-°F
Liquid
Thermal Conductivity 30.0 W/m-K

@Temperature 85.0 °C
 208 BTU-in/hr-ft²-°F

@Temperature 185 °F
Melting Point 138 - 170 °C
280 - 338 °F
Solidus 138 °C
280 °F
Liquidus 170 °C
338 °F
Component Elements Properties Metric English Comments
Bismuth, Bi 40 %
40 %
Tin, Sn 60 %
60 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.0000340 ohm-cm
0.0000340 ohm-cm
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