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C93500 Bronze vs. C93400 Bronze

Both C93500 bronze and C93400 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. Their average alloy composition is basically identical.

For each property being compared, the top bar is C93500 bronze and the bottom bar is C93400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 15
9.1
Poisson's Ratio 0.35
0.35
Shear Modulus, GPa 38
38
Tensile Strength: Ultimate (UTS), MPa 220
270
Tensile Strength: Yield (Proof), MPa 110
150

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 160
150
Melting Completion (Liquidus), °C 1000
950
Melting Onset (Solidus), °C 850
850
Specific Heat Capacity, J/kg-K 360
350
Thermal Conductivity, W/m-K 70
58
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
12
Electrical Conductivity: Equal Weight (Specific), % IACS 15
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
32
Density, g/cm3 9.0
8.9
Embodied Carbon, kg CO2/kg material 3.0
3.3
Embodied Energy, MJ/kg 49
54
Embodied Water, L/kg 350
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
21
Resilience: Unit (Modulus of Resilience), kJ/m3 59
120
Stiffness to Weight: Axial, points 6.3
6.3
Stiffness to Weight: Bending, points 17
17
Strength to Weight: Axial, points 6.9
8.3
Strength to Weight: Bending, points 9.1
10
Thermal Diffusivity, mm2/s 22
18
Thermal Shock Resistance, points 8.5
10

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.3
0 to 0.5
Copper (Cu), % 83 to 86
82 to 85
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 8.0 to 10
7.0 to 9.0
Nickel (Ni), % 0 to 1.0
0 to 1.0
Phosphorus (P), % 0 to 1.5
0 to 1.5
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.080
0 to 0.080
Tin (Sn), % 4.3 to 6.0
7.0 to 9.0
Zinc (Zn), % 0 to 2.0
0 to 0.8
Residuals, % 0
0 to 1.0