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C94700 Bronze vs. C42600 Brass

Both C94700 bronze and C42600 brass are copper alloys. They have a moderately high 93% of their average alloy composition in common. There are 28 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 C94700 bronze and the bottom bar is C42600 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.9 to 32
1.1 to 40
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
42
Tensile Strength: Ultimate (UTS), MPa 350 to 590
410 to 830
Tensile Strength: Yield (Proof), MPa 160 to 400
220 to 810

Thermal Properties

Latent Heat of Fusion, J/g 200
200
Maximum Temperature: Mechanical, °C 190
180
Melting Completion (Liquidus), °C 1030
1030
Melting Onset (Solidus), °C 900
1010
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 54
110
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
25
Electrical Conductivity: Equal Weight (Specific), % IACS 12
26

Otherwise Unclassified Properties

Base Metal Price, % relative 34
31
Density, g/cm3 8.8
8.7
Embodied Carbon, kg CO2/kg material 3.5
2.9
Embodied Energy, MJ/kg 56
48
Embodied Water, L/kg 350
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 89
9.4 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 700
230 to 2970
Stiffness to Weight: Axial, points 7.3
7.1
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 11 to 19
13 to 27
Strength to Weight: Bending, points 13 to 18
14 to 23
Thermal Diffusivity, mm2/s 16
33
Thermal Shock Resistance, points 12 to 21
15 to 29

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.15
0
Copper (Cu), % 85 to 90
87 to 90
Iron (Fe), % 0 to 0.25
0.050 to 0.2
Lead (Pb), % 0 to 0.1
0 to 0.050
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 4.5 to 6.0
0.050 to 0.2
Phosphorus (P), % 0 to 0.050
0.020 to 0.050
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 4.5 to 6.0
2.5 to 4.0
Zinc (Zn), % 1.0 to 2.5
5.3 to 10.4
Residuals, % 0
0 to 0.2