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C94700 Bronze vs. C90800 Bronze

Both C94700 bronze and C90800 bronze 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 C90800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.9 to 32
13
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 350 to 590
330
Tensile Strength: Yield (Proof), MPa 160 to 400
170

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 190
170
Melting Completion (Liquidus), °C 1030
990
Melting Onset (Solidus), °C 900
870
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 54
68
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
11
Electrical Conductivity: Equal Weight (Specific), % IACS 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 34
36
Density, g/cm3 8.8
8.7
Embodied Carbon, kg CO2/kg material 3.5
3.8
Embodied Energy, MJ/kg 56
62
Embodied Water, L/kg 350
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 89
35
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 700
140
Stiffness to Weight: Axial, points 7.3
6.9
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 11 to 19
11
Strength to Weight: Bending, points 13 to 18
12
Thermal Diffusivity, mm2/s 16
21
Thermal Shock Resistance, points 12 to 21
12

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.15
0 to 0.2
Copper (Cu), % 85 to 90
85.3 to 89
Iron (Fe), % 0 to 0.25
0 to 0.15
Lead (Pb), % 0 to 0.1
0 to 0.25
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 4.5 to 6.0
0 to 0.5
Phosphorus (P), % 0 to 0.050
0 to 0.3
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.050
0 to 0.050
Tin (Sn), % 4.5 to 6.0
11 to 13
Zinc (Zn), % 1.0 to 2.5
0 to 0.25
Residuals, % 0 to 1.3
0