MakeItFrom.com
Menu (ESC)

C65400 Bronze vs. C19700 Copper

Both C65400 bronze and C19700 copper are copper alloys. They have a very high 95% of their average alloy composition in common.

For each property being compared, the top bar is C65400 bronze and the bottom bar is C19700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 2.6 to 47
2.4 to 13
Poisson's Ratio 0.34
0.34
Rockwell B Hardness 82 to 120
67 to 75
Rockwell Superficial 30T Hardness 71 to 92
65 to 72
Shear Modulus, GPa 43
43
Shear Strength, MPa 350 to 530
240 to 300
Tensile Strength: Ultimate (UTS), MPa 500 to 1060
400 to 530
Tensile Strength: Yield (Proof), MPa 170 to 910
330 to 520

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
1040
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 36
250
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
86 to 88
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
87 to 89

Otherwise Unclassified Properties

Base Metal Price, % relative 31
30
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 45
41
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 480
12 to 49
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 3640
460 to 1160
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16 to 34
12 to 16
Strength to Weight: Bending, points 16 to 27
14 to 16
Thermal Diffusivity, mm2/s 10
73
Thermal Shock Resistance, points 18 to 39
14 to 19

Alloy Composition

Chromium (Cr), % 0.010 to 0.12
0
Cobalt (Co), % 0
0 to 0.050
Copper (Cu), % 93.8 to 96.1
97.4 to 99.59
Iron (Fe), % 0
0.3 to 1.2
Lead (Pb), % 0 to 0.050
0 to 0.050
Magnesium (Mg), % 0
0.010 to 0.2
Manganese (Mn), % 0
0 to 0.050
Nickel (Ni), % 0
0 to 0.050
Phosphorus (P), % 0
0.1 to 0.4
Silicon (Si), % 2.7 to 3.4
0
Tin (Sn), % 1.2 to 1.9
0 to 0.2
Zinc (Zn), % 0 to 0.5
0 to 0.2
Residuals, % 0
0 to 0.2

Comparable Variants