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SAE-AISI H26 Steel vs. Solder Alloy 122

SAE-AISI H26 steel belongs to the iron alloys classification, while solder alloy 122 belongs to the otherwise unclassified metals. 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 SAE-AISI H26 steel and the bottom bar is solder alloy 122.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
20
Poisson's Ratio 0.29
0.43
Shear Modulus, GPa 80
6.9
Tensile Strength: Ultimate (UTS), MPa 720 to 2100
30

Thermal Properties

Latent Heat of Fusion, J/g 240
27
Melting Completion (Liquidus), °C 1810
300
Melting Onset (Solidus), °C 1760
270
Specific Heat Capacity, J/kg-K 410
140
Thermal Conductivity, W/m-K 22
25
Thermal Expansion, µm/m-K 12
28

Otherwise Unclassified Properties

Base Metal Price, % relative 45
75
Density, g/cm3 9.3
11
Embodied Carbon, kg CO2/kg material 8.1
5.0
Embodied Energy, MJ/kg 120
84
Embodied Water, L/kg 90
540

Common Calculations

Stiffness to Weight: Axial, points 12
1.0
Stiffness to Weight: Bending, points 21
8.2
Strength to Weight: Axial, points 22 to 63
0.77
Strength to Weight: Bending, points 19 to 39
2.0
Thermal Diffusivity, mm2/s 5.6
17
Thermal Shock Resistance, points 22 to 63
3.9

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), % 0.45 to 0.55
0
Chromium (Cr), % 3.8 to 4.5
0
Copper (Cu), % 0 to 0.25
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 73.3 to 77.5
0 to 0.020
Lead (Pb), % 0
88.4 to 90.5
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
0 to 0.010
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 0.4
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
9.5 to 10.5
Tungsten (W), % 17.3 to 19
0
Vanadium (V), % 0.75 to 1.3
0
Zinc (Zn), % 0
0 to 0.0010