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C66100 Bronze vs. EN 1.7725 Steel

C66100 bronze belongs to the copper alloys classification, while EN 1.7725 steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C66100 bronze and the bottom bar is EN 1.7725 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 8.0 to 40
14
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
73
Tensile Strength: Ultimate (UTS), MPa 410 to 790
830 to 1000
Tensile Strength: Yield (Proof), MPa 120 to 430
610 to 860

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 200
440
Melting Completion (Liquidus), °C 1050
1460
Melting Onset (Solidus), °C 1000
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 34
39
Thermal Expansion, µm/m-K 17
13

Otherwise Unclassified Properties

Base Metal Price, % relative 29
2.9
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.8
Embodied Energy, MJ/kg 42
24
Embodied Water, L/kg 300
54

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 53 to 120
110 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 790
980 to 1940
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 13 to 25
29 to 35
Strength to Weight: Bending, points 14 to 22
25 to 28
Thermal Diffusivity, mm2/s 9.7
11
Thermal Shock Resistance, points 15 to 29
24 to 29

Alloy Composition

Carbon (C), % 0
0.27 to 0.34
Chromium (Cr), % 0
1.3 to 1.7
Copper (Cu), % 92 to 97
0
Iron (Fe), % 0 to 0.25
95.7 to 97.5
Lead (Pb), % 0.2 to 0.8
0
Manganese (Mn), % 0 to 1.5
0.6 to 1.0
Molybdenum (Mo), % 0
0.3 to 0.5
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 2.8 to 3.5
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
0.050 to 0.15
Zinc (Zn), % 0 to 1.5
0
Residuals, % 0 to 0.5
0

Comparable Variants