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ASTM Grade HP Steel vs. Solder Alloy 103

ASTM grade HP steel belongs to the iron alloys classification, while solder alloy 103 belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is ASTM grade HP steel and the bottom bar is solder alloy 103.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
37
Elongation at Break, % 5.1
47
Poisson's Ratio 0.28
0.39
Shear Modulus, GPa 78
13
Tensile Strength: Ultimate (UTS), MPa 490
52

Thermal Properties

Latent Heat of Fusion, J/g 320
45
Melting Completion (Liquidus), °C 1370
190
Melting Onset (Solidus), °C 1330
180
Specific Heat Capacity, J/kg-K 480
180
Thermal Conductivity, W/m-K 12
50
Thermal Expansion, µm/m-K 16
24

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 5.8
10
Embodied Energy, MJ/kg 82
180
Embodied Water, L/kg 220
910

Common Calculations

Stiffness to Weight: Axial, points 14
2.3
Stiffness to Weight: Bending, points 25
12
Strength to Weight: Axial, points 17
1.6
Strength to Weight: Bending, points 17
3.5
Thermal Diffusivity, mm2/s 3.2
30
Thermal Shock Resistance, points 11
4.3

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
0 to 0.0020
Carbon (C), % 0.35 to 0.75
0
Chromium (Cr), % 24 to 28
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 29.2 to 42.7
0 to 0.020
Lead (Pb), % 0
38.8 to 40.5
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 33 to 37
0 to 0.010
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 2.5
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
59.5 to 60.5
Zinc (Zn), % 0
0 to 0.0010