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ASTM B817 Type II vs. Solder Alloy 502

ASTM B817 type II belongs to the titanium alloys classification, while solder alloy 502 belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is ASTM B817 type II and the bottom bar is solder alloy 502.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
53
Elongation at Break, % 3.0 to 13
34
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 40
19
Tensile Strength: Ultimate (UTS), MPa 900 to 960
58

Thermal Properties

Latent Heat of Fusion, J/g 400
66
Melting Completion (Liquidus), °C 1580
350
Melting Onset (Solidus), °C 1530
220
Specific Heat Capacity, J/kg-K 550
230
Thermal Expansion, µm/m-K 9.9
22

Otherwise Unclassified Properties

Density, g/cm3 4.6
7.4
Embodied Carbon, kg CO2/kg material 40
15
Embodied Energy, MJ/kg 650
260

Common Calculations

Stiffness to Weight: Axial, points 13
4.0
Stiffness to Weight: Bending, points 34
17
Strength to Weight: Axial, points 55 to 58
2.2
Strength to Weight: Bending, points 45 to 47
4.5
Thermal Shock Resistance, points 62 to 66
3.6

Alloy Composition

Aluminum (Al), % 5.0 to 6.0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.080
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.1
0
Chlorine (Cl), % 0 to 0.2
0
Copper (Cu), % 0.35 to 1.0
3.5 to 4.5
Gold (Au), % 0
0 to 0.050
Hydrogen (H), % 0 to 0.015
0
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0.35 to 1.0
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Nitrogen (N), % 0 to 0.040
0
Oxygen (O), % 0 to 0.3
0
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
0.8 to 1.2
Sodium (Na), % 0 to 0.2
0
Tin (Sn), % 1.5 to 2.5
93.8 to 95.7
Titanium (Ti), % 82.1 to 87.8
0
Vanadium (V), % 5.0 to 6.0
0
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.4
0