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C48200 Brass vs. C85400 Brass

Both C48200 brass and C85400 brass are copper alloys. They have a moderately high 90% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C48200 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, % 15 to 40
23
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 400 to 500
220
Tensile Strength: Yield (Proof), MPa 160 to 320
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 120
89
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
20
Electrical Conductivity: Equal Weight (Specific), % IACS 29
22

Otherwise Unclassified Properties

Base Metal Price, % relative 23
25
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 47
46
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 61 to 140
40
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 500
35
Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 14 to 17
7.5
Strength to Weight: Bending, points 15 to 17
9.9
Thermal Diffusivity, mm2/s 38
28
Thermal Shock Resistance, points 13 to 16
7.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Copper (Cu), % 59 to 62
65 to 70
Iron (Fe), % 0 to 0.1
0 to 0.7
Lead (Pb), % 0.4 to 1.0
1.5 to 3.8
Nickel (Ni), % 0
0 to 1.0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0.5 to 1.0
0.5 to 1.5
Zinc (Zn), % 35.5 to 40.1
24 to 32
Residuals, % 0
0 to 1.1