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Solder Alloy 182 vs. ASTM B522 Class I

Both solder alloy 182 and ASTM B522 class I are otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is solder alloy 182 and the bottom bar is ASTM B522 class I.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 19
96
Elongation at Break, % 37
1.1 to 29
Poisson's Ratio 0.44
0.41
Shear Modulus, GPa 6.7
34
Tensile Strength: Ultimate (UTS), MPa 28
280 to 490

Thermal Properties

Latent Heat of Fusion, J/g 28
77
Melting Completion (Liquidus), °C 370
1030
Melting Onset (Solidus), °C 300
1030
Specific Heat Capacity, J/kg-K 130
160
Thermal Expansion, µm/m-K 29
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.6
11
Electrical Conductivity: Equal Weight (Specific), % IACS 7.6
5.8

Otherwise Unclassified Properties

Density, g/cm3 11
17

Common Calculations

Stiffness to Weight: Axial, points 0.95
3.1
Stiffness to Weight: Bending, points 7.9
8.9
Strength to Weight: Axial, points 0.69
4.4 to 7.8
Strength to Weight: Bending, points 1.8
5.5 to 8.0
Thermal Shock Resistance, points 3.7
13 to 24

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
0
Gold (Au), % 0 to 0.050
68 to 70
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 93.2 to 95
0
Nickel (Ni), % 0 to 0.010
0
Platinum (Pt), % 0
5.0 to 7.0
Silver (Ag), % 5.0 to 6.0
23.5 to 26.5
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.35