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SAE-AISI H23 Steel vs. Solder Alloy 124

SAE-AISI H23 steel belongs to the iron alloys classification, while solder alloy 124 belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H23 steel and the bottom bar is solder alloy 124.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
17
Poisson's Ratio 0.28
0.44
Shear Modulus, GPa 80
5.8
Tensile Strength: Ultimate (UTS), MPa 760 to 1550
27

Thermal Properties

Latent Heat of Fusion, J/g 260
24
Melting Completion (Liquidus), °C 1680
330
Melting Onset (Solidus), °C 1630
320
Specific Heat Capacity, J/kg-K 440
130
Thermal Conductivity, W/m-K 20
22
Thermal Expansion, µm/m-K 12
29

Otherwise Unclassified Properties

Base Metal Price, % relative 34
70
Density, g/cm3 8.7
11
Embodied Carbon, kg CO2/kg material 6.9
4.1
Embodied Energy, MJ/kg 110
68
Embodied Water, L/kg 120
470

Common Calculations

Stiffness to Weight: Axial, points 13
0.83
Stiffness to Weight: Bending, points 22
7.6
Strength to Weight: Axial, points 24 to 49
0.65
Strength to Weight: Bending, points 21 to 34
1.8
Thermal Diffusivity, mm2/s 5.2
15
Thermal Shock Resistance, points 23 to 47
3.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.12
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0.25 to 0.35
0
Chromium (Cr), % 11 to 12.8
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), % 71.3 to 76.7
0 to 0.020
Lead (Pb), % 0
97.2 to 98.2
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 0.6
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.8 to 2.2
Tungsten (W), % 11 to 12.8
0
Vanadium (V), % 0.75 to 1.3
0
Zinc (Zn), % 0
0 to 0.0010