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C94400 Bronze vs. C61900 Bronze

Both C94400 bronze and C61900 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 C94400 bronze and the bottom bar is C61900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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