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Solder Alloy 115 vs. SAE-AISI H25 Steel

Solder alloy 115 belongs to the otherwise unclassified metals classification, while SAE-AISI H25 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is solder alloy 115 and the bottom bar is SAE-AISI H25 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 28
200
Poisson's Ratio 0.41
0.29
Shear Modulus, GPa 10
79
Tensile Strength: Ultimate (UTS), MPa 36
710 to 1620

Thermal Properties

Latent Heat of Fusion, J/g 36
250
Melting Completion (Liquidus), °C 250
1750
Melting Onset (Solidus), °C 180
1700
Specific Heat Capacity, J/kg-K 160
420
Thermal Conductivity, W/m-K 43
26
Thermal Expansion, µm/m-K 27
12

Otherwise Unclassified Properties

Base Metal Price, % relative 95
38
Density, g/cm3 9.9
9.1
Embodied Carbon, kg CO2/kg material 7.8
6.2
Embodied Energy, MJ/kg 130
93
Embodied Water, L/kg 730
83

Common Calculations

Stiffness to Weight: Axial, points 1.6
12
Stiffness to Weight: Bending, points 10
22
Strength to Weight: Axial, points 1.0
22 to 50
Strength to Weight: Bending, points 2.4
20 to 34
Thermal Diffusivity, mm2/s 27
6.7
Thermal Shock Resistance, points 3.4
22 to 49

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.5
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0.22 to 0.32
Chromium (Cr), % 0
3.8 to 4.5
Copper (Cu), % 0 to 0.080
0 to 0.25
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
77.2 to 81.3
Lead (Pb), % 63.4 to 65.5
0
Manganese (Mn), % 0
0.15 to 0.4
Nickel (Ni), % 0 to 0.010
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.15 to 0.4
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 34.5 to 35.5
0
Tungsten (W), % 0
14 to 16
Vanadium (V), % 0
0.4 to 0.6
Zinc (Zn), % 0 to 0.0010
0