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C92700 Bronze vs. C38000 Brass

Both C92700 bronze and C38000 brass are copper alloys. They have 60% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C92700 bronze and the bottom bar is C38000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 9.1
17
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 40
39
Tensile Strength: Ultimate (UTS), MPa 290
380
Tensile Strength: Yield (Proof), MPa 150
120

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 170
110
Melting Completion (Liquidus), °C 980
800
Melting Onset (Solidus), °C 840
760
Specific Heat Capacity, J/kg-K 370
380
Thermal Conductivity, W/m-K 47
110
Thermal Expansion, µm/m-K 18
21

Otherwise Unclassified Properties

Base Metal Price, % relative 35
22
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 3.6
2.7
Embodied Energy, MJ/kg 58
46
Embodied Water, L/kg 390
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
50
Resilience: Unit (Modulus of Resilience), kJ/m3 110
74
Stiffness to Weight: Axial, points 6.8
7.1
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 9.1
13
Strength to Weight: Bending, points 11
14
Thermal Diffusivity, mm2/s 15
37
Thermal Shock Resistance, points 11
13

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.5
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 86 to 89
55 to 60
Iron (Fe), % 0 to 0.2
0 to 0.35
Lead (Pb), % 1.0 to 2.5
1.5 to 2.5
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 9.0 to 11
0 to 0.3
Zinc (Zn), % 0 to 0.7
35.9 to 43.5
Residuals, % 0
0 to 0.5