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C95200 Bronze vs. C90200 Bronze

Both C95200 bronze and C90200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 88% of their average alloy composition in common.

For each property being compared, the top bar is C95200 bronze and the bottom bar is C90200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
70
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 29
30
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 520
260
Tensile Strength: Yield (Proof), MPa 190
110

Thermal Properties

Latent Heat of Fusion, J/g 230
200
Maximum Temperature: Mechanical, °C 220
180
Melting Completion (Liquidus), °C 1050
1050
Melting Onset (Solidus), °C 1040
880
Specific Heat Capacity, J/kg-K 430
370
Thermal Conductivity, W/m-K 50
62
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
13
Electrical Conductivity: Equal Weight (Specific), % IACS 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 28
34
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 3.0
3.3
Embodied Energy, MJ/kg 50
53
Embodied Water, L/kg 380
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
63
Resilience: Unit (Modulus of Resilience), kJ/m3 170
55
Stiffness to Weight: Axial, points 7.6
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 17
8.3
Strength to Weight: Bending, points 17
10
Thermal Diffusivity, mm2/s 14
19
Thermal Shock Resistance, points 19
9.5

Alloy Composition

Aluminum (Al), % 8.5 to 9.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 86 to 89
91 to 94
Iron (Fe), % 2.5 to 4.0
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
6.0 to 8.0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.6