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C93700 Bronze vs. C92200 Bronze

Both C93700 bronze and C92200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 90% of their average alloy composition in common. There are 32 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 C93700 bronze and the bottom bar is C92200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Compressive (Crushing) Strength, MPa 210
180
Elastic (Young's, Tensile) Modulus, GPa 99
110
Elongation at Break, % 20
25
Fatigue Strength, MPa 90
76
Poisson's Ratio 0.35
0.34
Rockwell B Hardness 60
65
Shear Modulus, GPa 37
41
Tensile Strength: Ultimate (UTS), MPa 240
280
Tensile Strength: Yield (Proof), MPa 130
140

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 140
170
Melting Completion (Liquidus), °C 930
990
Melting Onset (Solidus), °C 760
830
Solidification (Pattern Maker's) Shrinkage, % 1.1
1.6
Specific Heat Capacity, J/kg-K 350
370
Thermal Conductivity, W/m-K 47
70
Thermal Expansion, µm/m-K 19
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
14
Electrical Conductivity: Equal Weight (Specific), % IACS 10
14

Otherwise Unclassified Properties

Base Metal Price, % relative 33
32
Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 3.5
3.2
Embodied Energy, MJ/kg 57
52
Embodied Water, L/kg 390
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
58
Resilience: Unit (Modulus of Resilience), kJ/m3 79
87
Stiffness to Weight: Axial, points 6.2
6.9
Stiffness to Weight: Bending, points 17
18
Strength to Weight: Axial, points 7.5
8.9
Strength to Weight: Bending, points 9.6
11
Thermal Diffusivity, mm2/s 15
21
Thermal Shock Resistance, points 9.4
9.9

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.5
0 to 0.25
Copper (Cu), % 78 to 82
86 to 90
Iron (Fe), % 0 to 0.15
0 to 0.25
Lead (Pb), % 8.0 to 11
1.0 to 2.0
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 0.050
Tin (Sn), % 9.0 to 11
5.5 to 6.5
Zinc (Zn), % 0 to 0.8
3.0 to 5.0
Residuals, % 0
0 to 0.7