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C48600 Brass vs. C85400 Brass

Both C48600 brass and C85400 brass are copper alloys. They have a moderately high 91% of their average alloy composition in common. There are 28 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 C48600 brass and the bottom bar is C85400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 20 to 25
23
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 280 to 360
220
Tensile Strength: Yield (Proof), MPa 110 to 170
85

Thermal Properties

Latent Heat of Fusion, J/g 170
180
Maximum Temperature: Mechanical, °C 120
130
Melting Completion (Liquidus), °C 900
940
Melting Onset (Solidus), °C 890
940
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 110
89
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
20
Electrical Conductivity: Equal Weight (Specific), % IACS 28
22

Otherwise Unclassified Properties

Base Metal Price, % relative 24
25
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 47
46
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55 to 59
40
Resilience: Unit (Modulus of Resilience), kJ/m3 61 to 140
35
Stiffness to Weight: Axial, points 7.1
7.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.5 to 12
7.5
Strength to Weight: Bending, points 12 to 14
9.9
Thermal Diffusivity, mm2/s 36
28
Thermal Shock Resistance, points 9.3 to 12
7.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Arsenic (As), % 0.020 to 0.25
0
Copper (Cu), % 59 to 62
65 to 70
Iron (Fe), % 0
0 to 0.7
Lead (Pb), % 1.0 to 2.5
1.5 to 3.8
Nickel (Ni), % 0
0 to 1.0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0.3 to 1.5
0.5 to 1.5
Zinc (Zn), % 33.4 to 39.7
24 to 32
Residuals, % 0
0 to 1.1