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SAE-AISI M41 Steel vs. Solder Alloy 115

SAE-AISI M41 steel belongs to the iron alloys classification, while solder alloy 115 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 M41 steel and the bottom bar is solder alloy 115.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
28
Poisson's Ratio 0.29
0.41
Shear Modulus, GPa 77
10
Tensile Strength: Ultimate (UTS), MPa 800 to 2290
36

Thermal Properties

Latent Heat of Fusion, J/g 260
36
Melting Completion (Liquidus), °C 1600
250
Melting Onset (Solidus), °C 1550
180
Specific Heat Capacity, J/kg-K 440
160
Thermal Conductivity, W/m-K 22
43
Thermal Expansion, µm/m-K 12
27

Otherwise Unclassified Properties

Base Metal Price, % relative 33
95
Density, g/cm3 8.4
9.9
Embodied Carbon, kg CO2/kg material 9.1
7.8
Embodied Energy, MJ/kg 140
130
Embodied Water, L/kg 120
730

Common Calculations

Stiffness to Weight: Axial, points 13
1.6
Stiffness to Weight: Bending, points 23
10
Strength to Weight: Axial, points 26 to 76
1.0
Strength to Weight: Bending, points 23 to 46
2.4
Thermal Diffusivity, mm2/s 6.0
27
Thermal Shock Resistance, points 25 to 71
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), % 1.1 to 1.2
0
Chromium (Cr), % 3.8 to 4.5
0
Cobalt (Co), % 4.8 to 5.8
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), % 73.4 to 78.9
0 to 0.020
Lead (Pb), % 0
63.4 to 65.5
Manganese (Mn), % 0.2 to 0.6
0
Molybdenum (Mo), % 3.3 to 4.3
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
34.5 to 35.5
Tungsten (W), % 6.3 to 7.0
0
Vanadium (V), % 1.8 to 2.3
0
Zinc (Zn), % 0
0 to 0.0010