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C31400 Bronze vs. C61300 Bronze

Both C31400 bronze and C61300 bronze are copper alloys. They have 89% of their average alloy composition in common.

For each property being compared, the top bar is C31400 bronze and the bottom bar is C61300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 29
34 to 40
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
43
Shear Strength, MPa 180 to 240
370 to 390
Tensile Strength: Ultimate (UTS), MPa 270 to 420
550 to 580
Tensile Strength: Yield (Proof), MPa 78 to 310
230 to 310

Thermal Properties

Latent Heat of Fusion, J/g 200
220
Maximum Temperature: Mechanical, °C 180
210
Melting Completion (Liquidus), °C 1040
1050
Melting Onset (Solidus), °C 1010
1040
Specific Heat Capacity, J/kg-K 380
420
Thermal Conductivity, W/m-K 180
55
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
12
Electrical Conductivity: Equal Weight (Specific), % IACS 43
13

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.8
8.5
Embodied Carbon, kg CO2/kg material 2.6
3.0
Embodied Energy, MJ/kg 42
49
Embodied Water, L/kg 310
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
150 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
230 to 410
Stiffness to Weight: Axial, points 7.1
7.5
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.7 to 13
18 to 19
Strength to Weight: Bending, points 11 to 14
18
Thermal Diffusivity, mm2/s 54
15
Thermal Shock Resistance, points 9.6 to 15
19 to 20

Alloy Composition


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Aluminum (Al), % 0
6.0 to 7.5
Copper (Cu), % 87.5 to 90.5
88 to 91.8
Iron (Fe), % 0 to 0.1
2.0 to 3.0
Lead (Pb), % 1.3 to 2.5
0 to 0.010
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 0.7
0 to 0.15
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0.2 to 0.5
Zinc (Zn), % 5.8 to 11.2
0 to 0.2
Residuals, % 0 to 0.4
0 to 0.2

Comparable Variants