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CC331G Bronze vs. Type 2 Pewter

CC331G bronze belongs to the copper alloys classification, while Type 2 pewter belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CC331G bronze and the bottom bar is Type 2 pewter.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
13 to 23
Elastic (Young's, Tensile) Modulus, GPa 110
52
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 43
19
Tensile Strength: Ultimate (UTS), MPa 620
52 to 68

Thermal Properties

Latent Heat of Fusion, J/g 230
69
Melting Completion (Liquidus), °C 1060
300
Melting Onset (Solidus), °C 1000
240
Specific Heat Capacity, J/kg-K 440
220
Thermal Expansion, µm/m-K 18
21

Otherwise Unclassified Properties

Base Metal Price, % relative 28
75
Density, g/cm3 8.3
7.3
Embodied Carbon, kg CO2/kg material 3.2
12
Embodied Energy, MJ/kg 53
210
Embodied Water, L/kg 390
1220

Common Calculations

Stiffness to Weight: Axial, points 7.6
3.9
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 21
2.0 to 2.6
Strength to Weight: Bending, points 19
4.3 to 5.1
Thermal Shock Resistance, points 22
3.4 to 4.4

Alloy Composition

Aluminum (Al), % 8.5 to 10.5
0
Antimony (Sb), % 0
5.0 to 7.5
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 83 to 86.5
1.5 to 3.0
Iron (Fe), % 1.5 to 3.5
0 to 0.015
Lead (Pb), % 0 to 0.1
0 to 0.050
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0 to 1.5
0
Silicon (Si), % 0 to 0.2
0
Tin (Sn), % 0 to 0.2
90 to 93
Zinc (Zn), % 0 to 0.5
0 to 0.0050