MakeItFrom.com
Menu (ESC)

CC495K Bronze vs. C84000 Brass

Both CC495K bronze and C84000 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 CC495K bronze and the bottom bar is C84000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 76
65
Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 7.0
27
Poisson's Ratio 0.35
0.33
Shear Modulus, GPa 37
42
Tensile Strength: Ultimate (UTS), MPa 240
250
Tensile Strength: Yield (Proof), MPa 120
140

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 140
170
Melting Completion (Liquidus), °C 930
1040
Melting Onset (Solidus), °C 820
940
Specific Heat Capacity, J/kg-K 350
380
Thermal Conductivity, W/m-K 48
72
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
16
Electrical Conductivity: Equal Weight (Specific), % IACS 10
17

Otherwise Unclassified Properties

Base Metal Price, % relative 33
30
Density, g/cm3 9.0
8.6
Embodied Carbon, kg CO2/kg material 3.6
3.0
Embodied Energy, MJ/kg 58
49
Embodied Water, L/kg 400
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
58
Resilience: Unit (Modulus of Resilience), kJ/m3 68
83
Stiffness to Weight: Axial, points 6.2
7.2
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 7.3
8.2
Strength to Weight: Bending, points 9.4
10
Thermal Diffusivity, mm2/s 15
22
Thermal Shock Resistance, points 8.8
9.0

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0050
Antimony (Sb), % 0 to 0.5
0 to 0.020
Boron (B), % 0
0 to 0.1
Copper (Cu), % 76 to 82
82 to 89
Iron (Fe), % 0 to 0.25
0 to 0.4
Lead (Pb), % 8.0 to 11
0 to 0.090
Manganese (Mn), % 0 to 0.2
0 to 0.010
Nickel (Ni), % 0 to 2.0
0.5 to 2.0
Phosphorus (P), % 0 to 0.1
0 to 0.050
Silicon (Si), % 0 to 0.010
0 to 0.0050
Sulfur (S), % 0 to 0.1
0.1 to 0.65
Tin (Sn), % 9.0 to 11
2.0 to 4.0
Zinc (Zn), % 0 to 2.0
5.0 to 14
Zirconium (Zr), % 0
0 to 0.1
Residuals, % 0
0 to 0.7