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Type 2 Pewter vs. ASTM A182 Grade F122

Type 2 pewter belongs to the otherwise unclassified metals classification, while ASTM A182 grade F122 belongs to the iron alloys. There are 20 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 Type 2 pewter and the bottom bar is ASTM A182 grade F122.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 13 to 23
220
Elastic (Young's, Tensile) Modulus, GPa 52
190
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 19
76
Tensile Strength: Ultimate (UTS), MPa 52 to 68
710

Thermal Properties

Latent Heat of Fusion, J/g 69
270
Melting Completion (Liquidus), °C 300
1490
Melting Onset (Solidus), °C 240
1440
Specific Heat Capacity, J/kg-K 220
470
Thermal Expansion, µm/m-K 21
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
12
Density, g/cm3 7.3
8.0
Embodied Carbon, kg CO2/kg material 12
3.0
Embodied Energy, MJ/kg 210
44
Embodied Water, L/kg 1220
100

Common Calculations

Stiffness to Weight: Axial, points 3.9
14
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 2.0 to 2.6
25
Strength to Weight: Bending, points 4.3 to 5.1
22
Thermal Shock Resistance, points 3.4 to 4.4
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Antimony (Sb), % 5.0 to 7.5
0
Arsenic (As), % 0 to 0.050
0
Boron (B), % 0
0 to 0.0050
Carbon (C), % 0
0.070 to 0.14
Chromium (Cr), % 0
10 to 11.5
Copper (Cu), % 1.5 to 3.0
0.3 to 1.7
Iron (Fe), % 0 to 0.015
81.3 to 87.7
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 0.7
Molybdenum (Mo), % 0
0.25 to 0.6
Nickel (Ni), % 0
0 to 0.5
Niobium (Nb), % 0
0.040 to 0.1
Nitrogen (N), % 0
0.040 to 0.1
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 90 to 93
0
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
1.5 to 2.5
Vanadium (V), % 0
0.15 to 0.3
Zinc (Zn), % 0 to 0.0050
0
Zirconium (Zr), % 0
0 to 0.010