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C31400 Bronze vs. C31600 Bronze

Both C31400 bronze and C31600 bronze are copper alloys. Their average alloy composition is basically identical.

For each property being compared, the top bar is C31400 bronze and the bottom bar is C31600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 29
6.7 to 28
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
42
Shear Strength, MPa 180 to 240
170 to 270
Tensile Strength: Ultimate (UTS), MPa 270 to 420
270 to 460
Tensile Strength: Yield (Proof), MPa 78 to 310
80 to 390

Thermal Properties

Latent Heat of Fusion, J/g 200
200
Maximum Temperature: Mechanical, °C 180
180
Melting Completion (Liquidus), °C 1040
1040
Melting Onset (Solidus), °C 1010
1010
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 180
140
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
32
Electrical Conductivity: Equal Weight (Specific), % IACS 43
33

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.8
8.8
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 42
43
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
30 to 58
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
28 to 690
Stiffness to Weight: Axial, points 7.1
7.1
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 8.7 to 13
8.5 to 15
Strength to Weight: Bending, points 11 to 14
11 to 15
Thermal Diffusivity, mm2/s 54
42
Thermal Shock Resistance, points 9.6 to 15
9.4 to 16

Alloy Composition


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Copper (Cu), % 87.5 to 90.5
87.5 to 90.5
Iron (Fe), % 0 to 0.1
0 to 0.1
Lead (Pb), % 1.3 to 2.5
1.3 to 2.5
Nickel (Ni), % 0 to 0.7
0.7 to 1.2
Phosphorus (P), % 0
0.040 to 0.1
Zinc (Zn), % 5.8 to 11.2
5.2 to 10.5
Residuals, % 0 to 0.4
0 to 0.4

Comparable Variants