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C94700 Bronze vs. C95800 Bronze

Both C94700 bronze and C95800 bronze are copper alloys. They have 86% of their average alloy composition in common.

For each property being compared, the top bar is C94700 bronze and the bottom bar is C95800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 7.9 to 32
22
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
44
Tensile Strength: Ultimate (UTS), MPa 350 to 590
660
Tensile Strength: Yield (Proof), MPa 160 to 400
270

Thermal Properties

Latent Heat of Fusion, J/g 200
230
Maximum Temperature: Mechanical, °C 190
230
Melting Completion (Liquidus), °C 1030
1060
Melting Onset (Solidus), °C 900
1040
Specific Heat Capacity, J/kg-K 380
440
Thermal Conductivity, W/m-K 54
36
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
7.6

Otherwise Unclassified Properties

Base Metal Price, % relative 34
29
Density, g/cm3 8.8
8.3
Embodied Carbon, kg CO2/kg material 3.5
3.4
Embodied Energy, MJ/kg 56
55
Embodied Water, L/kg 350
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 89
110
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 700
310
Stiffness to Weight: Axial, points 7.3
7.9
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 11 to 19
22
Strength to Weight: Bending, points 13 to 18
20
Thermal Diffusivity, mm2/s 16
9.9
Thermal Shock Resistance, points 12 to 21
23

Alloy Composition

Aluminum (Al), % 0 to 0.0050
8.5 to 9.5
Antimony (Sb), % 0 to 0.15
0
Copper (Cu), % 85 to 90
79 to 83.2
Iron (Fe), % 0 to 0.25
3.5 to 4.5
Lead (Pb), % 0 to 0.1
0 to 0.030
Manganese (Mn), % 0 to 0.2
0.8 to 1.5
Nickel (Ni), % 4.5 to 6.0
4.0 to 5.0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 1.0 to 2.5
0
Residuals, % 0
0 to 0.5