MakeItFrom.com
Menu (ESC)

C69710 Brass vs. C64200 Bronze

Both C69710 brass and C64200 bronze are copper alloys. They have 80% of their average alloy composition in common.

For each property being compared, the top bar is C69710 brass and the bottom bar is C64200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
14 to 35
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
42
Shear Strength, MPa 300
330 to 390
Tensile Strength: Ultimate (UTS), MPa 470
540 to 640
Tensile Strength: Yield (Proof), MPa 230
230 to 320

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Maximum Temperature: Mechanical, °C 160
210
Melting Completion (Liquidus), °C 930
1000
Melting Onset (Solidus), °C 880
980
Specific Heat Capacity, J/kg-K 400
430
Thermal Conductivity, W/m-K 40
45
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 26
29
Density, g/cm3 8.3
8.3
Embodied Carbon, kg CO2/kg material 2.7
3.0
Embodied Energy, MJ/kg 44
50
Embodied Water, L/kg 310
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
73 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 250
240 to 470
Stiffness to Weight: Axial, points 7.3
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16
18 to 21
Strength to Weight: Bending, points 16
18 to 20
Thermal Diffusivity, mm2/s 12
13
Thermal Shock Resistance, points 16
20 to 23

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 0
6.3 to 7.6
Arsenic (As), % 0.030 to 0.060
0 to 0.15
Copper (Cu), % 75 to 80
88.2 to 92.2
Iron (Fe), % 0 to 0.2
0 to 0.3
Lead (Pb), % 0.5 to 1.5
0 to 0.050
Manganese (Mn), % 0 to 0.4
0 to 0.1
Nickel (Ni), % 0
0 to 0.25
Silicon (Si), % 2.5 to 3.5
1.5 to 2.2
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 13.8 to 22
0 to 0.5
Residuals, % 0 to 0.5
0 to 0.5