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ACI-ASTM CE8MN Steel vs. Type 2 Pewter

ACI-ASTM CE8MN steel belongs to the iron alloys classification, while Type 2 pewter belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CE8MN steel and the bottom bar is Type 2 pewter.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
52
Poisson's Ratio 0.27
0.35
Shear Modulus, GPa 80
19
Tensile Strength: Ultimate (UTS), MPa 750
52 to 68

Thermal Properties

Latent Heat of Fusion, J/g 300
69
Melting Completion (Liquidus), °C 1440
300
Melting Onset (Solidus), °C 1400
240
Specific Heat Capacity, J/kg-K 480
220
Thermal Expansion, µm/m-K 13
21

Otherwise Unclassified Properties

Base Metal Price, % relative 21
75
Density, g/cm3 7.8
7.3
Embodied Carbon, kg CO2/kg material 4.2
12
Embodied Energy, MJ/kg 58
210
Embodied Water, L/kg 180
1220

Common Calculations

Stiffness to Weight: Axial, points 15
3.9
Stiffness to Weight: Bending, points 25
17
Strength to Weight: Axial, points 27
2.0 to 2.6
Strength to Weight: Bending, points 23
4.3 to 5.1
Thermal Shock Resistance, points 21
3.4 to 4.4

Alloy Composition

Antimony (Sb), % 0
5.0 to 7.5
Arsenic (As), % 0
0 to 0.050
Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 22.5 to 25.5
0
Copper (Cu), % 0
1.5 to 3.0
Iron (Fe), % 56 to 66.4
0 to 0.015
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 3.0 to 4.5
0
Nickel (Ni), % 8.0 to 11
0
Nitrogen (N), % 0.1 to 0.3
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.5
0
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
90 to 93
Zinc (Zn), % 0
0 to 0.0050