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C94400 Bronze vs. C51100 Bronze

Both C94400 bronze and C51100 bronze are copper alloys. They have 85% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C94400 bronze and the bottom bar is C51100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 18
2.5 to 50
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 37
42
Tensile Strength: Ultimate (UTS), MPa 220
330 to 720
Tensile Strength: Yield (Proof), MPa 110
93 to 700

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 150
190
Melting Completion (Liquidus), °C 940
1060
Melting Onset (Solidus), °C 790
970
Specific Heat Capacity, J/kg-K 350
380
Thermal Conductivity, W/m-K 52
84
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
20
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
20

Otherwise Unclassified Properties

Base Metal Price, % relative 32
32
Density, g/cm3 9.1
8.9
Embodied Carbon, kg CO2/kg material 3.4
3.0
Embodied Energy, MJ/kg 54
48
Embodied Water, L/kg 390
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
18 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 60
38 to 2170
Stiffness to Weight: Axial, points 6.1
7.1
Stiffness to Weight: Bending, points 17
18
Strength to Weight: Axial, points 6.8
10 to 22
Strength to Weight: Bending, points 9.0
12 to 20
Thermal Diffusivity, mm2/s 17
25
Thermal Shock Resistance, points 8.3
12 to 26

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 76.1 to 84
93.8 to 96.5
Iron (Fe), % 0 to 0.15
0 to 0.1
Lead (Pb), % 9.0 to 12
0 to 0.050
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.050
0.030 to 0.35
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
3.5 to 4.9
Zinc (Zn), % 0 to 0.8
0 to 0.3
Residuals, % 0
0 to 0.5