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Type 2 Pewter vs. AWS BVAg-8

Both Type 2 pewter and AWS BVAg-8 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 Type 2 pewter and the bottom bar is AWS BVAg-8.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 52
84
Poisson's Ratio 0.35
0.36
Shear Modulus, GPa 19
31
Tensile Strength: Ultimate (UTS), MPa 52 to 68
170

Thermal Properties

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

Otherwise Unclassified Properties

Density, g/cm3 7.3
10

Common Calculations

Stiffness to Weight: Axial, points 3.9
4.6
Stiffness to Weight: Bending, points 17
14
Strength to Weight: Axial, points 2.0 to 2.6
4.7
Strength to Weight: Bending, points 4.3 to 5.1
6.8
Thermal Shock Resistance, points 3.4 to 4.4
7.6

Alloy Composition

Antimony (Sb), % 5.0 to 7.5
0
Arsenic (As), % 0 to 0.050
0
Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 1.5 to 3.0
27 to 29
Iron (Fe), % 0 to 0.015
0
Lead (Pb), % 0 to 0.050
0 to 0.0020
Phosphorus (P), % 0
0 to 0.0020
Silver (Ag), % 0
71 to 73
Tin (Sn), % 90 to 93
0
Zinc (Zn), % 0 to 0.0050
0 to 0.0010