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C95700 Bronze vs. C93600 Bronze

Both C95700 bronze and C93600 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 76% of their average alloy composition in common.

For each property being compared, the top bar is C95700 bronze and the bottom bar is C93600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
99
Elongation at Break, % 23
14
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 47
36
Tensile Strength: Ultimate (UTS), MPa 680
260
Tensile Strength: Yield (Proof), MPa 310
140

Thermal Properties

Latent Heat of Fusion, J/g 230
170
Maximum Temperature: Mechanical, °C 220
150
Melting Completion (Liquidus), °C 990
940
Melting Onset (Solidus), °C 950
840
Specific Heat Capacity, J/kg-K 440
350
Thermal Conductivity, W/m-K 12
49
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
11

Otherwise Unclassified Properties

Base Metal Price, % relative 26
31
Density, g/cm3 8.2
9.0
Embodied Carbon, kg CO2/kg material 3.3
3.2
Embodied Energy, MJ/kg 54
51
Embodied Water, L/kg 360
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
31
Resilience: Unit (Modulus of Resilience), kJ/m3 390
98
Stiffness to Weight: Axial, points 8.5
6.1
Stiffness to Weight: Bending, points 20
17
Strength to Weight: Axial, points 23
7.9
Strength to Weight: Bending, points 21
9.9
Thermal Diffusivity, mm2/s 3.3
16
Thermal Shock Resistance, points 21
9.8

Alloy Composition


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Aluminum (Al), % 7.0 to 8.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.55
Copper (Cu), % 71 to 78.5
79 to 83
Iron (Fe), % 2.0 to 4.0
0 to 0.2
Lead (Pb), % 0 to 0.030
11 to 13
Manganese (Mn), % 11 to 14
0
Nickel (Ni), % 1.5 to 3.0
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0 to 0.1
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
6.0 to 8.0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0 to 0.5
0 to 0.7