MakeItFrom.com
Menu (ESC)

C97600 Dairy Metal vs. C87600 Bronze

Both C97600 dairy metal and C87600 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 71% of their average alloy composition in common.

For each property being compared, the top bar is C97600 dairy metal and the bottom bar is C87600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 11
18
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 46
42
Tensile Strength: Ultimate (UTS), MPa 310
470
Tensile Strength: Yield (Proof), MPa 140
230

Thermal Properties

Latent Heat of Fusion, J/g 210
280
Maximum Temperature: Mechanical, °C 210
190
Melting Completion (Liquidus), °C 1140
970
Melting Onset (Solidus), °C 1110
860
Specific Heat Capacity, J/kg-K 380
410
Thermal Conductivity, W/m-K 22
28
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.0
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 5.1
6.4

Otherwise Unclassified Properties

Base Metal Price, % relative 37
29
Density, g/cm3 8.8
8.5
Embodied Carbon, kg CO2/kg material 4.6
2.7
Embodied Energy, MJ/kg 69
43
Embodied Water, L/kg 330
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
71
Resilience: Unit (Modulus of Resilience), kJ/m3 85
240
Stiffness to Weight: Axial, points 7.7
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.8
16
Strength to Weight: Bending, points 12
16
Thermal Diffusivity, mm2/s 6.5
8.1
Thermal Shock Resistance, points 11
17

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 63 to 67
88 to 92.5
Iron (Fe), % 0 to 1.5
0
Lead (Pb), % 3.0 to 5.0
0 to 0.5
Nickel (Ni), % 19 to 21.5
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.15
3.5 to 5.5
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 3.5 to 4.0
0
Zinc (Zn), % 3.0 to 9.0
4.0 to 7.0
Residuals, % 0 to 0.3
0 to 0.5