MakeItFrom.com
Menu (ESC)

C68400 Brass vs. C67400 Bronze

Both C68400 brass and C67400 bronze are copper alloys. They have a very high 95% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C68400 brass and the bottom bar is C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 18
22 to 28
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 41
41
Shear Strength, MPa 330
310 to 350
Tensile Strength: Ultimate (UTS), MPa 540
480 to 610
Tensile Strength: Yield (Proof), MPa 310
250 to 370

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 130
130
Melting Completion (Liquidus), °C 840
890
Melting Onset (Solidus), °C 820
870
Specific Heat Capacity, J/kg-K 400
400
Thermal Conductivity, W/m-K 66
100
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 87
23
Electrical Conductivity: Equal Weight (Specific), % IACS 99
26

Otherwise Unclassified Properties

Base Metal Price, % relative 23
23
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 47
48
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 460
300 to 660
Stiffness to Weight: Axial, points 7.5
7.5
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 19
17 to 22
Strength to Weight: Bending, points 19
17 to 20
Thermal Diffusivity, mm2/s 21
32
Thermal Shock Resistance, points 18
16 to 20

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 0 to 0.5
0.5 to 2.0
Boron (B), % 0.0010 to 0.030
0
Copper (Cu), % 59 to 64
57 to 60
Iron (Fe), % 0 to 1.0
0 to 0.35
Lead (Pb), % 0 to 0.090
0 to 0.5
Manganese (Mn), % 0.2 to 1.5
2.0 to 3.5
Nickel (Ni), % 0 to 0.5
0 to 0.25
Phosphorus (P), % 0.030 to 0.3
0
Silicon (Si), % 1.5 to 2.5
0.5 to 1.5
Tin (Sn), % 0 to 0.5
0 to 0.3
Zinc (Zn), % 28.6 to 39.3
31.1 to 40
Residuals, % 0 to 0.5
0 to 0.5