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C61800 Bronze vs. EN 1.6771 Steel

C61800 bronze belongs to the copper alloys classification, while EN 1.6771 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C61800 bronze and the bottom bar is EN 1.6771 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 26
8.0 to 8.7
Fatigue Strength, MPa 190
440 to 680
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
73
Tensile Strength: Ultimate (UTS), MPa 740
930 to 1180
Tensile Strength: Yield (Proof), MPa 310
740 to 1140

Thermal Properties

Latent Heat of Fusion, J/g 230
250
Maximum Temperature: Mechanical, °C 220
440
Melting Completion (Liquidus), °C 1050
1460
Melting Onset (Solidus), °C 1040
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 64
46
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 14
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 28
5.0
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 3.1
1.9
Embodied Energy, MJ/kg 52
25
Embodied Water, L/kg 390
58

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
75 to 93
Resilience: Unit (Modulus of Resilience), kJ/m3 420
1460 to 3450
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 25
33 to 41
Strength to Weight: Bending, points 22
27 to 31
Thermal Diffusivity, mm2/s 18
13
Thermal Shock Resistance, points 26
27 to 35

Alloy Composition

Aluminum (Al), % 8.5 to 11
0
Carbon (C), % 0
0.27 to 0.33
Chromium (Cr), % 0
0.8 to 1.2
Copper (Cu), % 86.9 to 91
0
Iron (Fe), % 0.5 to 1.5
92.2 to 95
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0
0.6 to 1.0
Molybdenum (Mo), % 0
0.3 to 0.6
Nickel (Ni), % 0
3.0 to 4.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.1
0 to 0.6
Sulfur (S), % 0
0 to 0.020
Zinc (Zn), % 0 to 0.020
0
Residuals, % 0 to 0.5
0