MakeItFrom.com
Menu (ESC)

C67000 Bronze vs. C87900 Brass

Both C67000 bronze and C87900 brass are copper alloys. They have a moderately high 93% of their average alloy composition in common. There are 28 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 C67000 bronze and the bottom bar is C87900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6 to 11
25
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 660 to 880
480
Tensile Strength: Yield (Proof), MPa 350 to 540
240

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 900
930
Melting Onset (Solidus), °C 850
900
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 99
120
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
15
Electrical Conductivity: Equal Weight (Specific), % IACS 25
17

Otherwise Unclassified Properties

Base Metal Price, % relative 23
24
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 49
46
Embodied Water, L/kg 350
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 62
100
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 1290
270
Stiffness to Weight: Axial, points 7.8
7.3
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 23 to 31
17
Strength to Weight: Bending, points 21 to 26
17
Thermal Diffusivity, mm2/s 30
37
Thermal Shock Resistance, points 21 to 29
16

Alloy Composition

Aluminum (Al), % 3.0 to 6.0
0 to 0.15
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 63 to 68
63 to 69.2
Iron (Fe), % 2.0 to 4.0
0 to 0.4
Lead (Pb), % 0 to 0.2
0 to 0.25
Manganese (Mn), % 2.5 to 5.0
0 to 0.15
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0.8 to 1.2
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 0.5
0 to 0.25
Zinc (Zn), % 21.8 to 32.5
30 to 36
Residuals, % 0 to 0.5
0