MakeItFrom.com
Menu (ESC)

C87600 Bronze vs. C68300 Brass

Both C87600 bronze and C68300 brass are copper alloys. They have 67% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C87600 bronze and the bottom bar is C68300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 18
15
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 470
430
Tensile Strength: Yield (Proof), MPa 230
260

Thermal Properties

Latent Heat of Fusion, J/g 280
180
Maximum Temperature: Mechanical, °C 190
120
Melting Completion (Liquidus), °C 970
900
Melting Onset (Solidus), °C 860
890
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 28
120
Thermal Expansion, µm/m-K 17
20

Otherwise Unclassified Properties

Base Metal Price, % relative 29
23
Density, g/cm3 8.5
8.0
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 43
46
Embodied Water, L/kg 300
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71
56
Resilience: Unit (Modulus of Resilience), kJ/m3 240
330
Stiffness to Weight: Axial, points 7.4
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 16
15
Strength to Weight: Bending, points 16
16
Thermal Diffusivity, mm2/s 8.1
38
Thermal Shock Resistance, points 17
14

Alloy Composition

Antimony (Sb), % 0
0.3 to 1.0
Cadmium (Cd), % 0
0 to 0.010
Copper (Cu), % 88 to 92.5
59 to 63
Lead (Pb), % 0 to 0.5
0 to 0.090
Silicon (Si), % 3.5 to 5.5
0.3 to 1.0
Tin (Sn), % 0
0.050 to 0.2
Zinc (Zn), % 4.0 to 7.0
34.2 to 40.4
Residuals, % 0
0 to 0.5