MakeItFrom.com
Menu (ESC)

C67600 Bronze vs. C38500 Bronze

Both C67600 bronze and C38500 bronze are copper alloys. They have a very high 97% of their average alloy composition in common.

For each property being compared, the top bar is C67600 bronze and the bottom bar is C38500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 13 to 33
17
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
37
Shear Strength, MPa 270 to 350
230
Tensile Strength: Ultimate (UTS), MPa 430 to 570
370
Tensile Strength: Yield (Proof), MPa 170 to 380
130

Thermal Properties

Latent Heat of Fusion, J/g 170
160
Maximum Temperature: Mechanical, °C 120
110
Melting Completion (Liquidus), °C 890
890
Melting Onset (Solidus), °C 870
880
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 110
120
Thermal Expansion, µm/m-K 21
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
28
Electrical Conductivity: Equal Weight (Specific), % IACS 27
31

Otherwise Unclassified Properties

Base Metal Price, % relative 23
22
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 47
45
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
48
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
78
Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15 to 20
13
Strength to Weight: Bending, points 16 to 19
14
Thermal Diffusivity, mm2/s 35
40
Thermal Shock Resistance, points 14 to 19
12

Alloy Composition

Copper (Cu), % 57 to 60
55 to 59
Iron (Fe), % 0.4 to 1.3
0 to 0.35
Lead (Pb), % 0.5 to 1.0
2.5 to 3.5
Manganese (Mn), % 0.050 to 0.5
0
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 35.2 to 41.6
36.7 to 42.5
Residuals, % 0
0 to 0.5