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C94700 Bronze vs. C90200 Bronze

Both C94700 bronze and C90200 bronze are copper alloys. They have a moderately high 94% 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 C90200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.9 to 32
30
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 350 to 590
260
Tensile Strength: Yield (Proof), MPa 160 to 400
110

Thermal Properties

Latent Heat of Fusion, J/g 200
200
Maximum Temperature: Mechanical, °C 190
180
Melting Completion (Liquidus), °C 1030
1050
Melting Onset (Solidus), °C 900
880
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 54
62
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
13
Electrical Conductivity: Equal Weight (Specific), % IACS 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 34
34
Density, g/cm3 8.8
8.8
Embodied Carbon, kg CO2/kg material 3.5
3.3
Embodied Energy, MJ/kg 56
53
Embodied Water, L/kg 350
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 89
63
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 700
55
Stiffness to Weight: Axial, points 7.3
7.0
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 11 to 19
8.3
Strength to Weight: Bending, points 13 to 18
10
Thermal Diffusivity, mm2/s 16
19
Thermal Shock Resistance, points 12 to 21
9.5

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
91 to 94
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.1
0 to 0.3
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 0.050
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
6.0 to 8.0
Zinc (Zn), % 1.0 to 2.5
0 to 0.5
Residuals, % 0
0 to 0.6