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EN 1.7227 Steel vs. C63020 Bronze

EN 1.7227 steel belongs to the iron alloys classification, while C63020 bronze belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.7227 steel and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 73
44
Tensile Strength: Ultimate (UTS), MPa 540 to 1850
1020

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 420
230
Melting Completion (Liquidus), °C 1460
1070
Melting Onset (Solidus), °C 1420
1020
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 46
40
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Base Metal Price, % relative 2.5
29
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.5
3.6
Embodied Energy, MJ/kg 20
58
Embodied Water, L/kg 51
390

Common Calculations

Stiffness to Weight: Axial, points 13
8.0
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 19 to 65
34
Strength to Weight: Bending, points 19 to 43
27
Thermal Diffusivity, mm2/s 12
11
Thermal Shock Resistance, points 16 to 54
35

Alloy Composition

Aluminum (Al), % 0
10 to 11
Carbon (C), % 0.38 to 0.45
0
Chromium (Cr), % 0.9 to 1.2
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0 to 0.25
74.7 to 81.8
Iron (Fe), % 96.5 to 98
4.0 to 5.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0.6 to 0.9
0 to 1.5
Molybdenum (Mo), % 0.15 to 0.3
0
Nickel (Ni), % 0
4.2 to 6.0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.3
0
Sulfur (S), % 0.020 to 0.040
0
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5