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C64800 Bronze vs. EN 1.7779 Steel

C64800 bronze belongs to the copper alloys classification, while EN 1.7779 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C64800 bronze and the bottom bar is EN 1.7779 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 8.0
16
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
73
Shear Strength, MPa 380
500
Tensile Strength: Ultimate (UTS), MPa 640
810
Tensile Strength: Yield (Proof), MPa 630
660

Thermal Properties

Latent Heat of Fusion, J/g 220
260
Maximum Temperature: Mechanical, °C 200
470
Melting Completion (Liquidus), °C 1090
1460
Melting Onset (Solidus), °C 1030
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 260
39
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 66
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 33
4.0
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 43
41
Embodied Water, L/kg 310
64

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
120
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
1150
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 20
29
Strength to Weight: Bending, points 19
25
Thermal Diffusivity, mm2/s 75
11
Thermal Shock Resistance, points 23
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Carbon (C), % 0
0.17 to 0.23
Chromium (Cr), % 0 to 0.090
3.0 to 3.3
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0 to 0.3
Iron (Fe), % 0 to 1.0
93.8 to 95.4
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0.3 to 0.5
Molybdenum (Mo), % 0
0.5 to 0.6
Nickel (Ni), % 0 to 0.5
0 to 0.3
Phosphorus (P), % 0 to 0.5
0 to 0.025
Silicon (Si), % 0.2 to 1.0
0.15 to 0.35
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.5
0
Vanadium (V), % 0
0.45 to 0.55
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.5
0