MakeItFrom.com
Menu (ESC)

C84000 Brass vs. C71640 Copper-nickel

Both C84000 brass and C71640 copper-nickel are copper alloys. They have 67% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C84000 brass and the bottom bar is C71640 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
52
Tensile Strength: Ultimate (UTS), MPa 250
490 to 630
Tensile Strength: Yield (Proof), MPa 140
190 to 460

Thermal Properties

Latent Heat of Fusion, J/g 190
240
Maximum Temperature: Mechanical, °C 170
260
Melting Completion (Liquidus), °C 1040
1180
Melting Onset (Solidus), °C 940
1120
Specific Heat Capacity, J/kg-K 380
410
Thermal Conductivity, W/m-K 72
29
Thermal Expansion, µm/m-K 18
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 17
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 30
40
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 3.0
5.0
Embodied Energy, MJ/kg 49
73
Embodied Water, L/kg 330
280

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 83
130 to 750
Stiffness to Weight: Axial, points 7.2
8.7
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 8.2
15 to 20
Strength to Weight: Bending, points 10
16 to 18
Thermal Diffusivity, mm2/s 22
8.2
Thermal Shock Resistance, points 9.0
16 to 21

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.020
0
Boron (B), % 0 to 0.1
0
Copper (Cu), % 82 to 89
61.7 to 67.8
Iron (Fe), % 0 to 0.4
1.7 to 2.3
Lead (Pb), % 0 to 0.090
0 to 0.050
Manganese (Mn), % 0 to 0.010
1.5 to 2.5
Nickel (Ni), % 0.5 to 2.0
29 to 32
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0.1 to 0.65
0
Tin (Sn), % 2.0 to 4.0
0
Zinc (Zn), % 5.0 to 14
0 to 1.0
Zirconium (Zr), % 0 to 0.1
0
Residuals, % 0 to 0.7
0 to 0.5