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AWS BAg-8 vs. Type 2 Pewter

Both AWS BAg-8 and Type 2 pewter are otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-8 and the bottom bar is Type 2 pewter.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 84
52
Poisson's Ratio 0.36
0.35
Shear Modulus, GPa 31
19
Tensile Strength: Ultimate (UTS), MPa 150
52 to 68

Thermal Properties

Latent Heat of Fusion, J/g 140
69
Melting Completion (Liquidus), °C 780
300
Melting Onset (Solidus), °C 780
240
Specific Heat Capacity, J/kg-K 280
220
Thermal Expansion, µm/m-K 19
21

Otherwise Unclassified Properties

Density, g/cm3 10
7.3

Common Calculations

Stiffness to Weight: Axial, points 4.6
3.9
Stiffness to Weight: Bending, points 14
17
Strength to Weight: Axial, points 4.1
2.0 to 2.6
Strength to Weight: Bending, points 6.2
4.3 to 5.1
Thermal Shock Resistance, points 6.7
3.4 to 4.4

Alloy Composition

Antimony (Sb), % 0
5.0 to 7.5
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 26.9 to 29
1.5 to 3.0
Iron (Fe), % 0
0 to 0.015
Lead (Pb), % 0
0 to 0.050
Silver (Ag), % 71 to 73
0
Tin (Sn), % 0
90 to 93
Zinc (Zn), % 0
0 to 0.0050
Residuals, % 0 to 0.15
0