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C95200 Bronze vs. C94400 Bronze

Both C95200 bronze and C94400 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 80% of their average alloy composition in common.

For each property being compared, the top bar is C95200 bronze and the bottom bar is C94400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
55
Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 29
18
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 42
37
Tensile Strength: Ultimate (UTS), MPa 520
220
Tensile Strength: Yield (Proof), MPa 190
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 430
350
Thermal Conductivity, W/m-K 50
52
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
10
Electrical Conductivity: Equal Weight (Specific), % IACS 12
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 28
32
Density, g/cm3 8.3
9.1
Embodied Carbon, kg CO2/kg material 3.0
3.4
Embodied Energy, MJ/kg 50
54
Embodied Water, L/kg 380
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
33
Resilience: Unit (Modulus of Resilience), kJ/m3 170
60
Stiffness to Weight: Axial, points 7.6
6.1
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 17
6.8
Strength to Weight: Bending, points 17
9.0
Thermal Diffusivity, mm2/s 14
17
Thermal Shock Resistance, points 19
8.3

Alloy Composition

Aluminum (Al), % 8.5 to 9.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Copper (Cu), % 86 to 89
76.1 to 84
Iron (Fe), % 2.5 to 4.0
0 to 0.15
Lead (Pb), % 0
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
7.0 to 9.0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0 to 1.0
0