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Solder Alloy 134 vs. CR014A Copper

Solder alloy 134 belongs to the otherwise unclassified metals classification, while CR014A copper belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is solder alloy 134 and the bottom bar is CR014A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 31
120
Elongation at Break, % 31
15
Poisson's Ratio 0.4
0.34
Shear Modulus, GPa 11
43
Tensile Strength: Ultimate (UTS), MPa 38
230

Thermal Properties

Latent Heat of Fusion, J/g 41
210
Melting Completion (Liquidus), °C 230
1090
Melting Onset (Solidus), °C 190
1040
Specific Heat Capacity, J/kg-K 170
390
Thermal Conductivity, W/m-K 45
380
Thermal Expansion, µm/m-K 26
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
98
Electrical Conductivity: Equal Weight (Specific), % IACS 9.6
99

Otherwise Unclassified Properties

Base Metal Price, % relative 100
32
Density, g/cm3 9.6
9.0
Embodied Carbon, kg CO2/kg material 8.5
2.6
Embodied Energy, MJ/kg 140
42
Embodied Water, L/kg 820
340

Common Calculations

Stiffness to Weight: Axial, points 1.8
7.2
Stiffness to Weight: Bending, points 11
18
Strength to Weight: Axial, points 1.1
7.1
Strength to Weight: Bending, points 2.6
9.3
Thermal Diffusivity, mm2/s 28
110
Thermal Shock Resistance, points 3.4
8.1

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 2.0 to 2.4
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0 to 0.00050
Cadmium (Cd), % 0 to 0.0050
0
Copper (Cu), % 0 to 0.080
99.913 to 99.969
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 56.5 to 58.5
0
Nickel (Ni), % 0 to 0.010
0
Phosphorus (P), % 0
0.0010 to 0.0070
Silver (Ag), % 0 to 0.1
0.030 to 0.050
Tin (Sn), % 39.5 to 40.5
0
Zinc (Zn), % 0 to 0.0010
0