MakeItFrom.com
Menu (ESC)

C63800 Bronze vs. C70620 Copper-nickel

Both C63800 bronze and C70620 copper-nickel are copper alloys. They have 89% of their average alloy composition in common. There are 24 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 C63800 bronze and the bottom bar is C70620 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.34
0.34
Rockwell B Hardness 94 to 110
65 to 87
Rockwell Superficial 30T Hardness 74 to 93
61 to 75
Shear Modulus, GPa 43
46
Tensile Strength: Ultimate (UTS), MPa 460 to 1010
300 to 570

Thermal Properties

Latent Heat of Fusion, J/g 240
220
Maximum Temperature: Mechanical, °C 200
220
Melting Completion (Liquidus), °C 1030
1120
Melting Onset (Solidus), °C 1000
1060
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 40
49
Thermal Expansion, µm/m-K 17
17

Otherwise Unclassified Properties

Base Metal Price, % relative 30
33
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 2.8
3.4
Embodied Energy, MJ/kg 45
51
Embodied Water, L/kg 330
300

Common Calculations

Stiffness to Weight: Axial, points 7.4
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15 to 33
9.3 to 18
Strength to Weight: Bending, points 15 to 26
11 to 17
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 17 to 36
10 to 20

Alloy Composition

Aluminum (Al), % 2.5 to 3.1
0
Carbon (C), % 0
0 to 0.050
Cobalt (Co), % 0.25 to 0.55
0
Copper (Cu), % 92.4 to 95.8
86.5 to 90
Iron (Fe), % 0 to 0.2
1.0 to 1.8
Lead (Pb), % 0 to 0.050
0 to 0.020
Manganese (Mn), % 0 to 0.1
0 to 1.0
Nickel (Ni), % 0 to 0.2
9.0 to 11
Phosphorus (P), % 0
0 to 0.2
Silicon (Si), % 1.5 to 2.1
0
Sulfur (S), % 0
0 to 0.020
Zinc (Zn), % 0 to 0.8
0 to 0.5
Residuals, % 0
0 to 0.5

Comparable Variants