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ASTM A369 Grade FP91 vs. Solder Alloy 116

ASTM A369 grade FP91 belongs to the iron alloys classification, while solder alloy 116 belongs to the otherwise unclassified metals. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM A369 grade FP91 and the bottom bar is solder alloy 116.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
12
Elastic (Young's, Tensile) Modulus, GPa 190
26
Elongation at Break, % 19
18
Poisson's Ratio 0.28
0.42
Shear Modulus, GPa 75
9.3
Tensile Strength: Ultimate (UTS), MPa 670
34

Thermal Properties

Latent Heat of Fusion, J/g 270
34
Melting Completion (Liquidus), °C 1460
260
Melting Onset (Solidus), °C 1420
180
Specific Heat Capacity, J/kg-K 470
160
Thermal Conductivity, W/m-K 26
41
Thermal Expansion, µm/m-K 13
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.9
9.3
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
90
Density, g/cm3 7.8
10
Embodied Carbon, kg CO2/kg material 2.6
7.2
Embodied Energy, MJ/kg 37
120
Embodied Water, L/kg 88
690

Common Calculations

Stiffness to Weight: Axial, points 14
1.5
Stiffness to Weight: Bending, points 25
9.8
Strength to Weight: Axial, points 24
0.94
Strength to Weight: Bending, points 22
2.3
Thermal Diffusivity, mm2/s 6.9
26
Thermal Shock Resistance, points 18
3.4

Alloy Composition

Aluminum (Al), % 0 to 0.020
0 to 0.0010
Antimony (Sb), % 0
0 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0.080 to 0.12
0
Chromium (Cr), % 8.0 to 9.5
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 87.3 to 90.3
0 to 0.020
Lead (Pb), % 0
68.4 to 70.5
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.85 to 1.1
0
Nickel (Ni), % 0 to 0.4
0 to 0.010
Niobium (Nb), % 0.060 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.2 to 0.5
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.025
0
Tin (Sn), % 0
29.5 to 30.5
Titanium (Ti), % 0 to 0.010
0
Vanadium (V), % 0.18 to 0.25
0
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 0 to 0.010
0