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SAE-AISI H42 Steel vs. Solder Alloy 151

SAE-AISI H42 steel belongs to the iron alloys classification, while solder alloy 151 belongs to the otherwise unclassified metals. There are 20 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 H42 steel and the bottom bar is solder alloy 151.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
39
Poisson's Ratio 0.29
0.37
Shear Modulus, GPa 77
14
Tensile Strength: Ultimate (UTS), MPa 700 to 1980
46

Thermal Properties

Latent Heat of Fusion, J/g 260
47
Melting Completion (Liquidus), °C 1620
150
Melting Onset (Solidus), °C 1570
150
Specific Heat Capacity, J/kg-K 440
190
Thermal Conductivity, W/m-K 24
44
Thermal Expansion, µm/m-K 12
26

Otherwise Unclassified Properties

Density, g/cm3 8.4
8.8
Embodied Carbon, kg CO2/kg material 8.8
9.2
Embodied Energy, MJ/kg 130
160
Embodied Water, L/kg 98
920

Common Calculations

Stiffness to Weight: Axial, points 13
2.5
Stiffness to Weight: Bending, points 23
13
Strength to Weight: Axial, points 23 to 65
1.4
Strength to Weight: Bending, points 21 to 42
3.2
Thermal Diffusivity, mm2/s 6.5
26
Thermal Shock Resistance, points 20 to 57
3.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
17.5 to 18.5
Carbon (C), % 0.55 to 0.7
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), % 79.3 to 83.8
0 to 0.020
Lead (Pb), % 0
30.3 to 33
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 4.5 to 5.5
0
Nickel (Ni), % 0 to 0.3
0 to 0.010
Phosphorus (P), % 0 to 0.030
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
49.5 to 50.5
Tungsten (W), % 5.5 to 6.8
0
Vanadium (V), % 1.8 to 2.2
0
Zinc (Zn), % 0
0 to 0.0010