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C48600 Brass vs. C70260 Copper

Both C48600 brass and C70260 copper are copper alloys. They have 61% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C48600 brass and the bottom bar is C70260 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 20 to 25
9.5 to 19
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 39
44
Shear Strength, MPa 180 to 230
320 to 450
Tensile Strength: Ultimate (UTS), MPa 280 to 360
520 to 760
Tensile Strength: Yield (Proof), MPa 110 to 170
410 to 650

Thermal Properties

Latent Heat of Fusion, J/g 170
220
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 900
1060
Melting Onset (Solidus), °C 890
1040
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
160
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
40 to 50
Electrical Conductivity: Equal Weight (Specific), % IACS 28
40 to 51

Otherwise Unclassified Properties

Base Metal Price, % relative 24
31
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 47
43
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55 to 59
46 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 61 to 140
710 to 1810
Stiffness to Weight: Axial, points 7.1
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 9.5 to 12
16 to 24
Strength to Weight: Bending, points 12 to 14
16 to 21
Thermal Diffusivity, mm2/s 36
45
Thermal Shock Resistance, points 9.3 to 12
18 to 27

Alloy Composition

Arsenic (As), % 0.020 to 0.25
0
Copper (Cu), % 59 to 62
95.8 to 98.8
Lead (Pb), % 1.0 to 2.5
0
Nickel (Ni), % 0
1.0 to 3.0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0.2 to 0.7
Tin (Sn), % 0.3 to 1.5
0
Zinc (Zn), % 33.4 to 39.7
0
Residuals, % 0
0 to 0.5