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C89320 Bronze vs. EN 1.7709 Steel

C89320 bronze belongs to the copper alloys classification, while EN 1.7709 steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C89320 bronze and the bottom bar is EN 1.7709 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 40
73
Tensile Strength: Ultimate (UTS), MPa 270
650 to 780

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 180
440
Melting Completion (Liquidus), °C 1050
1470
Melting Onset (Solidus), °C 930
1420
Specific Heat Capacity, J/kg-K 360
470
Thermal Conductivity, W/m-K 56
33
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 15
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 37
3.4
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 3.5
2.3
Embodied Energy, MJ/kg 56
32
Embodied Water, L/kg 490
56

Common Calculations

Stiffness to Weight: Axial, points 6.8
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 8.5
23 to 27
Strength to Weight: Bending, points 10
21 to 24
Thermal Diffusivity, mm2/s 17
8.9
Thermal Shock Resistance, points 10
22 to 26

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.030
Antimony (Sb), % 0 to 0.35
0
Bismuth (Bi), % 4.0 to 6.0
0
Carbon (C), % 0
0.17 to 0.25
Chromium (Cr), % 0
1.2 to 1.5
Copper (Cu), % 87 to 91
0
Iron (Fe), % 0 to 0.2
95.2 to 97.5
Lead (Pb), % 0 to 0.090
0
Manganese (Mn), % 0
0.4 to 0.8
Molybdenum (Mo), % 0
0.55 to 0.8
Nickel (Ni), % 0 to 1.0
0 to 0.6
Phosphorus (P), % 0 to 0.3
0 to 0.025
Silicon (Si), % 0 to 0.0050
0 to 0.4
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 5.0 to 7.0
0
Vanadium (V), % 0
0.2 to 0.35
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 0.5
0