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C95200 Bronze vs. C94500 Bronze

Both C95200 bronze and C94500 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 72% of their average alloy composition in common.

For each property being compared, the top bar is C95200 bronze and the bottom bar is C94500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
50
Elastic (Young's, Tensile) Modulus, GPa 110
92
Elongation at Break, % 29
12
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 42
34
Tensile Strength: Ultimate (UTS), MPa 520
170
Tensile Strength: Yield (Proof), MPa 190
83

Thermal Properties

Latent Heat of Fusion, J/g 230
160
Maximum Temperature: Mechanical, °C 220
130
Melting Completion (Liquidus), °C 1050
940
Melting Onset (Solidus), °C 1040
800
Specific Heat Capacity, J/kg-K 430
330
Thermal Conductivity, W/m-K 50
52
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
10
Electrical Conductivity: Equal Weight (Specific), % IACS 12
9.7

Otherwise Unclassified Properties

Base Metal Price, % relative 28
30
Density, g/cm3 8.3
9.3
Embodied Carbon, kg CO2/kg material 3.0
3.2
Embodied Energy, MJ/kg 50
51
Embodied Water, L/kg 380
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
17
Resilience: Unit (Modulus of Resilience), kJ/m3 170
37
Stiffness to Weight: Axial, points 7.6
5.5
Stiffness to Weight: Bending, points 19
16
Strength to Weight: Axial, points 17
5.2
Strength to Weight: Bending, points 17
7.4
Thermal Diffusivity, mm2/s 14
17
Thermal Shock Resistance, points 19
6.7

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
66.7 to 78
Iron (Fe), % 2.5 to 4.0
0 to 0.15
Lead (Pb), % 0
16 to 22
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
6.0 to 8.0
Zinc (Zn), % 0
0 to 1.2
Residuals, % 0 to 1.0
0