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SAE-AISI M33 Steel vs. Solder Alloy 112

SAE-AISI M33 steel belongs to the iron alloys classification, while solder alloy 112 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 M33 steel and the bottom bar is solder alloy 112.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
33
Poisson's Ratio 0.29
0.4
Shear Modulus, GPa 78
12
Tensile Strength: Ultimate (UTS), MPa 810 to 2210
41

Thermal Properties

Latent Heat of Fusion, J/g 270
41
Melting Completion (Liquidus), °C 1550
220
Melting Onset (Solidus), °C 1500
180
Specific Heat Capacity, J/kg-K 440
180
Thermal Conductivity, W/m-K 20
49
Thermal Expansion, µm/m-K 12
26

Otherwise Unclassified Properties

Density, g/cm3 8.2
9.3
Embodied Carbon, kg CO2/kg material 7.7
9.4
Embodied Energy, MJ/kg 110
160
Embodied Water, L/kg 150
830

Common Calculations

Stiffness to Weight: Axial, points 14
2.0
Stiffness to Weight: Bending, points 24
11
Strength to Weight: Axial, points 27 to 75
1.2
Strength to Weight: Bending, points 24 to 46
2.8
Thermal Diffusivity, mm2/s 5.5
30
Thermal Shock Resistance, points 25 to 68
3.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.050
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0.85 to 0.92
0
Chromium (Cr), % 3.5 to 4.0
0
Cobalt (Co), % 7.8 to 8.8
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), % 71.4 to 76.3
0 to 0.020
Lead (Pb), % 0
49 to 50.5
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 9.0 to 10
0
Nickel (Ni), % 0 to 0.3
0 to 0.010
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 0.5
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), % 1.3 to 2.1
0
Vanadium (V), % 1.0 to 1.4
0
Zinc (Zn), % 0
0 to 0.0010