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C65400 Bronze vs. C19500 Copper

Both C65400 bronze and C19500 copper are copper alloys. They have a very high 96% of their average alloy composition in common.

For each property being compared, the top bar is C65400 bronze and the bottom bar is C19500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 2.6 to 47
2.3 to 38
Poisson's Ratio 0.34
0.34
Rockwell B Hardness 82 to 120
71 to 86
Rockwell Superficial 30T Hardness 71 to 92
66 to 76
Shear Modulus, GPa 43
44
Shear Strength, MPa 350 to 530
260 to 360
Tensile Strength: Ultimate (UTS), MPa 500 to 1060
380 to 640
Tensile Strength: Yield (Proof), MPa 170 to 910
120 to 600

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1020
1090
Melting Onset (Solidus), °C 960
1090
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 36
200
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
50 to 56
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
50 to 57

Otherwise Unclassified Properties

Base Metal Price, % relative 31
31
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 45
42
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 480
14 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 3640
59 to 1530
Stiffness to Weight: Axial, points 7.3
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16 to 34
12 to 20
Strength to Weight: Bending, points 16 to 27
13 to 18
Thermal Diffusivity, mm2/s 10
58
Thermal Shock Resistance, points 18 to 39
13 to 23

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Chromium (Cr), % 0.010 to 0.12
0
Cobalt (Co), % 0
0.3 to 1.3
Copper (Cu), % 93.8 to 96.1
94.9 to 98.6
Iron (Fe), % 0
1.0 to 2.0
Lead (Pb), % 0 to 0.050
0 to 0.020
Phosphorus (P), % 0
0.010 to 0.35
Silicon (Si), % 2.7 to 3.4
0
Tin (Sn), % 1.2 to 1.9
0.1 to 1.0
Zinc (Zn), % 0 to 0.5
0 to 0.2
Residuals, % 0
0 to 0.2

Comparable Variants