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CC498K Bronze vs. C95200 Bronze

Both CC498K bronze and C95200 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 CC498K bronze and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 78
120
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 14
29
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 260
520
Tensile Strength: Yield (Proof), MPa 130
190

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 170
220
Melting Completion (Liquidus), °C 1000
1050
Melting Onset (Solidus), °C 920
1040
Specific Heat Capacity, J/kg-K 370
430
Thermal Conductivity, W/m-K 73
50
Thermal Expansion, µm/m-K 18
18

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 32
28
Density, g/cm3 8.8
8.3
Embodied Carbon, kg CO2/kg material 3.2
3.0
Embodied Energy, MJ/kg 52
50
Embodied Water, L/kg 360
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
120
Resilience: Unit (Modulus of Resilience), kJ/m3 72
170
Stiffness to Weight: Axial, points 6.9
7.6
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.1
17
Strength to Weight: Bending, points 10
17
Thermal Diffusivity, mm2/s 22
14
Thermal Shock Resistance, points 9.3
19

Alloy Composition

Aluminum (Al), % 0 to 0.010
8.5 to 9.5
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 85 to 90
86 to 89
Iron (Fe), % 0 to 0.25
2.5 to 4.0
Lead (Pb), % 1.0 to 2.0
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 5.5 to 6.5
0
Zinc (Zn), % 3.0 to 5.0
0
Residuals, % 0
0 to 1.0