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C37000 Muntz Metal vs. C55283 Copper

Both C37000 Muntz Metal and C55283 copper are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 61% of their average alloy composition in common. There are 18 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 C37000 Muntz Metal and the bottom bar is C55283 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 39
39
Tensile Strength: Ultimate (UTS), MPa 400
190

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 900
720
Melting Onset (Solidus), °C 890
640
Specific Heat Capacity, J/kg-K 380
400
Thermal Expansion, µm/m-K 21
16

Otherwise Unclassified Properties

Density, g/cm3 8.1
8.6
Embodied Carbon, kg CO2/kg material 2.7
7.9
Embodied Energy, MJ/kg 45
120

Common Calculations

Stiffness to Weight: Axial, points 7.2
6.8
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 14
6.1
Strength to Weight: Bending, points 15
8.5
Thermal Shock Resistance, points 13
8.0

Alloy Composition

Copper (Cu), % 59 to 62
86.2 to 87.2
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 0.8 to 1.5
0
Phosphorus (P), % 0
7.0 to 7.5
Silver (Ag), % 0
5.8 to 6.2
Zinc (Zn), % 36 to 40.2
0
Residuals, % 0
0 to 0.15