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ASTM A387 Grade 2 Steel vs. Solder Alloy 115

ASTM A387 grade 2 steel belongs to the iron alloys classification, while solder alloy 115 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 A387 grade 2 steel and the bottom bar is solder alloy 115.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140 to 170
12
Elastic (Young's, Tensile) Modulus, GPa 190
28
Elongation at Break, % 25
22
Poisson's Ratio 0.29
0.41
Shear Modulus, GPa 73
10
Tensile Strength: Ultimate (UTS), MPa 470 to 550
36

Thermal Properties

Latent Heat of Fusion, J/g 250
36
Melting Completion (Liquidus), °C 1470
250
Melting Onset (Solidus), °C 1420
180
Specific Heat Capacity, J/kg-K 470
160
Thermal Conductivity, W/m-K 45
43
Thermal Expansion, µm/m-K 13
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
9.8
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
95
Density, g/cm3 7.9
9.9
Embodied Carbon, kg CO2/kg material 1.6
7.8
Embodied Energy, MJ/kg 20
130
Embodied Water, L/kg 50
730

Common Calculations

Stiffness to Weight: Axial, points 13
1.6
Stiffness to Weight: Bending, points 24
10
Strength to Weight: Axial, points 16 to 20
1.0
Strength to Weight: Bending, points 17 to 19
2.4
Thermal Diffusivity, mm2/s 12
27
Thermal Shock Resistance, points 14 to 16
3.4

Alloy Composition

Aluminum (Al), % 0
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), % 0.050 to 0.21
0
Chromium (Cr), % 0.5 to 0.8
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 97.1 to 98.3
0 to 0.020
Lead (Pb), % 0
63.4 to 65.5
Manganese (Mn), % 0.55 to 0.8
0
Molybdenum (Mo), % 0.45 to 0.6
0
Nickel (Ni), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.15 to 0.4
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.025
0
Tin (Sn), % 0
34.5 to 35.5
Zinc (Zn), % 0
0 to 0.0010