MakeItFrom.com
Menu (ESC)

C34200 Brass vs. C71580 Copper-nickel

Both C34200 brass and C71580 copper-nickel are copper alloys. They have 64% of their average alloy composition in common. There are 29 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 C34200 brass and the bottom bar is C71580 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
140
Elongation at Break, % 3.0 to 17
40
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
51
Shear Strength, MPa 230 to 360
230
Tensile Strength: Ultimate (UTS), MPa 370 to 650
330
Tensile Strength: Yield (Proof), MPa 150 to 420
110

Thermal Properties

Latent Heat of Fusion, J/g 170
230
Maximum Temperature: Mechanical, °C 120
260
Melting Completion (Liquidus), °C 910
1180
Melting Onset (Solidus), °C 890
1120
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 120
39
Thermal Expansion, µm/m-K 21
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
4.7
Electrical Conductivity: Equal Weight (Specific), % IACS 29
4.7

Otherwise Unclassified Properties

Base Metal Price, % relative 24
41
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 2.6
5.1
Embodied Energy, MJ/kg 45
74
Embodied Water, L/kg 320
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.0 to 98
100
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 870
47
Stiffness to Weight: Axial, points 7.1
8.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13 to 22
10
Strength to Weight: Bending, points 14 to 20
12
Thermal Diffusivity, mm2/s 37
11
Thermal Shock Resistance, points 12 to 22
11

Alloy Composition

Carbon (C), % 0
0 to 0.070
Copper (Cu), % 62 to 65
65.5 to 71
Iron (Fe), % 0 to 0.1
0 to 0.5
Lead (Pb), % 1.5 to 2.5
0 to 0.050
Manganese (Mn), % 0
0 to 0.3
Nickel (Ni), % 0
29 to 33
Zinc (Zn), % 32 to 36.5
0 to 0.050
Residuals, % 0
0 to 0.5