MakeItFrom.com
Menu (ESC)

H04 C63800 Bronze vs. H04 C72200 Copper-nickel

Both H04 C63800 bronze and H04 C72200 copper-nickel are copper alloys. Both are furnished in the H04 (full hard) temper. They have 82% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is H04 C63800 bronze and the bottom bar is H04 C72200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Poisson's Ratio 0.34
0.33
Rockwell B Hardness 99
82
Rockwell Superficial 30T Hardness 82
73
Shear Modulus, GPa 43
48
Tensile Strength: Ultimate (UTS), MPa 830
540

Thermal Properties

Latent Heat of Fusion, J/g 240
220
Maximum Temperature: Mechanical, °C 200
230
Melting Completion (Liquidus), °C 1030
1180
Melting Onset (Solidus), °C 1000
1120
Specific Heat Capacity, J/kg-K 410
400
Thermal Conductivity, W/m-K 40
34
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 10
6.6

Otherwise Unclassified Properties

Base Metal Price, % relative 30
36
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 2.8
3.9
Embodied Energy, MJ/kg 45
59
Embodied Water, L/kg 330
300

Common Calculations

Stiffness to Weight: Axial, points 7.4
8.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 27
17
Strength to Weight: Bending, points 23
16
Thermal Diffusivity, mm2/s 11
9.6
Thermal Shock Resistance, points 30
18

Alloy Composition

Aluminum (Al), % 2.5 to 3.1
0
Chromium (Cr), % 0
0.3 to 0.7
Cobalt (Co), % 0.25 to 0.55
0
Copper (Cu), % 92.4 to 95.8
78.1 to 84.2
Iron (Fe), % 0 to 0.2
0.5 to 1.0
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.1
0 to 1.0
Nickel (Ni), % 0 to 0.2
15 to 18
Silicon (Si), % 1.5 to 2.1
0
Zinc (Zn), % 0 to 0.8
0 to 1.0
Residuals, % 0
0 to 0.2