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C94900 Bronze vs. C84100 Brass

Both C94900 bronze and C84100 brass are copper alloys. They have 89% of their average alloy composition in common. There are 26 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 C94900 bronze and the bottom bar is C84100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
13
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 41
39
Tensile Strength: Ultimate (UTS), MPa 300
230
Tensile Strength: Yield (Proof), MPa 130
81

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 980
1000
Melting Onset (Solidus), °C 910
810
Specific Heat Capacity, J/kg-K 370
380
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
23
Electrical Conductivity: Equal Weight (Specific), % IACS 14
25

Otherwise Unclassified Properties

Base Metal Price, % relative 32
29
Density, g/cm3 8.8
8.5
Embodied Carbon, kg CO2/kg material 3.4
2.9
Embodied Energy, MJ/kg 55
48
Embodied Water, L/kg 350
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
24
Resilience: Unit (Modulus of Resilience), kJ/m3 72
30
Stiffness to Weight: Axial, points 6.9
7.1
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 9.4
7.4
Strength to Weight: Bending, points 11
9.7
Thermal Shock Resistance, points 11
7.8

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.010
Antimony (Sb), % 0 to 0.25
0 to 0.050
Bismuth (Bi), % 0
0 to 0.090
Copper (Cu), % 79 to 81
78 to 85
Iron (Fe), % 0 to 0.3
0 to 0.3
Lead (Pb), % 4.0 to 6.0
0.050 to 0.25
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 4.0 to 6.0
0 to 0.5
Phosphorus (P), % 0 to 0.050
0 to 0.050
Silicon (Si), % 0 to 0.0050
0 to 0.010
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.0 to 6.0
1.5 to 4.5
Zinc (Zn), % 4.0 to 6.0
12 to 20
Residuals, % 0
0 to 0.5