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C61900 Bronze vs. C94400 Bronze

Both C61900 bronze and C94400 bronze are copper alloys. They have 81% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C61900 bronze and the bottom bar is C94400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 21 to 32
18
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 43
37
Tensile Strength: Ultimate (UTS), MPa 570 to 650
220
Tensile Strength: Yield (Proof), MPa 230 to 310
110

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 220
150
Melting Completion (Liquidus), °C 1050
940
Melting Onset (Solidus), °C 1040
790
Specific Heat Capacity, J/kg-K 440
350
Thermal Conductivity, W/m-K 79
52
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
10
Electrical Conductivity: Equal Weight (Specific), % IACS 11
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 28
32
Density, g/cm3 8.3
9.1
Embodied Carbon, kg CO2/kg material 3.1
3.4
Embodied Energy, MJ/kg 51
54
Embodied Water, L/kg 380
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
33
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 430
60
Stiffness to Weight: Axial, points 7.6
6.1
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 19 to 22
6.8
Strength to Weight: Bending, points 18 to 20
9.0
Thermal Diffusivity, mm2/s 22
17
Thermal Shock Resistance, points 20 to 23
8.3

Alloy Composition

Aluminum (Al), % 8.5 to 10
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Copper (Cu), % 83.6 to 88.5
76.1 to 84
Iron (Fe), % 3.0 to 4.5
0 to 0.15
Lead (Pb), % 0 to 0.020
9.0 to 12
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.6
7.0 to 9.0
Zinc (Zn), % 0 to 0.8
0 to 0.8
Residuals, % 0 to 0.5
0