MakeItFrom.com
Menu (ESC)

C95200 Bronze vs. CC490K Brass

Both C95200 bronze and CC490K brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 84% of their average alloy composition in common.

For each property being compared, the top bar is C95200 bronze and the bottom bar is CC490K brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
76
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 29
15
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 520
230
Tensile Strength: Yield (Proof), MPa 190
110

Thermal Properties

Latent Heat of Fusion, J/g 230
190
Maximum Temperature: Mechanical, °C 220
160
Melting Completion (Liquidus), °C 1050
980
Melting Onset (Solidus), °C 1040
910
Specific Heat Capacity, J/kg-K 430
370
Thermal Conductivity, W/m-K 50
72
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
16
Electrical Conductivity: Equal Weight (Specific), % IACS 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 28
30
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 3.0
2.9
Embodied Energy, MJ/kg 50
47
Embodied Water, L/kg 380
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
28
Resilience: Unit (Modulus of Resilience), kJ/m3 170
54
Stiffness to Weight: Axial, points 7.6
6.8
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 17
7.3
Strength to Weight: Bending, points 17
9.5
Thermal Diffusivity, mm2/s 14
22
Thermal Shock Resistance, points 19
8.2

Alloy Composition

Aluminum (Al), % 8.5 to 9.5
0 to 0.010
Antimony (Sb), % 0
0 to 0.3
Copper (Cu), % 86 to 89
81 to 86
Iron (Fe), % 2.5 to 4.0
0 to 0.5
Lead (Pb), % 0
3.0 to 6.0
Nickel (Ni), % 0
0 to 2.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0
2.0 to 3.5
Zinc (Zn), % 0
7.0 to 9.5
Residuals, % 0 to 1.0
0