MakeItFrom.com
Menu (ESC)

C94400 Bronze vs. C97600 Dairy Metal

Both C94400 bronze and C97600 dairy metal are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 74% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C94400 bronze and the bottom bar is C97600 dairy metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 18
11
Poisson's Ratio 0.35
0.33
Shear Modulus, GPa 37
46
Tensile Strength: Ultimate (UTS), MPa 220
310
Tensile Strength: Yield (Proof), MPa 110
140

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 150
210
Melting Completion (Liquidus), °C 940
1140
Melting Onset (Solidus), °C 790
1110
Specific Heat Capacity, J/kg-K 350
380
Thermal Conductivity, W/m-K 52
22
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
5.1

Otherwise Unclassified Properties

Base Metal Price, % relative 32
37
Density, g/cm3 9.1
8.8
Embodied Carbon, kg CO2/kg material 3.4
4.6
Embodied Energy, MJ/kg 54
69
Embodied Water, L/kg 390
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
29
Resilience: Unit (Modulus of Resilience), kJ/m3 60
85
Stiffness to Weight: Axial, points 6.1
7.7
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 6.8
9.8
Strength to Weight: Bending, points 9.0
12
Thermal Diffusivity, mm2/s 17
6.5
Thermal Shock Resistance, points 8.3
11

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.8
0 to 0.25
Copper (Cu), % 76.1 to 84
63 to 67
Iron (Fe), % 0 to 0.15
0 to 1.5
Lead (Pb), % 9.0 to 12
3.0 to 5.0
Nickel (Ni), % 0 to 1.0
19 to 21.5
Phosphorus (P), % 0 to 0.050
0 to 0.050
Silicon (Si), % 0 to 0.0050
0 to 0.15
Sulfur (S), % 0 to 0.080
0 to 0.080
Tin (Sn), % 7.0 to 9.0
3.5 to 4.0
Zinc (Zn), % 0 to 0.8
3.0 to 9.0
Residuals, % 0
0 to 0.3