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EN 1.7218 Steel vs. CC493K Bronze

EN 1.7218 steel belongs to the iron alloys classification, while CC493K bronze belongs to the copper alloys. There are 25 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 EN 1.7218 steel and the bottom bar is CC493K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 230
74
Elastic (Young's, Tensile) Modulus, GPa 190
100
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
39
Tensile Strength: Ultimate (UTS), MPa 500 to 1550
270

Thermal Properties

Latent Heat of Fusion, J/g 250
180
Maximum Temperature: Mechanical, °C 420
160
Melting Completion (Liquidus), °C 1460
960
Melting Onset (Solidus), °C 1420
880
Specific Heat Capacity, J/kg-K 470
360
Thermal Conductivity, W/m-K 44
61
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
12
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
12

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
32
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 1.5
3.3
Embodied Energy, MJ/kg 20
53
Embodied Water, L/kg 52
370

Common Calculations

Stiffness to Weight: Axial, points 13
6.5
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 18 to 55
8.6
Strength to Weight: Bending, points 18 to 38
11
Thermal Diffusivity, mm2/s 12
19
Thermal Shock Resistance, points 15 to 46
10

Alloy Composition

Aluminum (Al), % 0 to 0.040
0 to 0.010
Antimony (Sb), % 0
0 to 0.3
Carbon (C), % 0.22 to 0.29
0
Chromium (Cr), % 0.9 to 1.2
0
Copper (Cu), % 0 to 0.3
79 to 86
Iron (Fe), % 96.2 to 98.1
0 to 0.2
Lead (Pb), % 0
5.0 to 8.0
Manganese (Mn), % 0.6 to 0.9
0
Molybdenum (Mo), % 0.15 to 0.3
0
Nickel (Ni), % 0 to 0.3
0 to 2.0
Phosphorus (P), % 0 to 0.035
0 to 0.1
Silicon (Si), % 0 to 0.4
0 to 0.010
Sulfur (S), % 0 to 0.035
0 to 0.1
Tin (Sn), % 0
5.2 to 8.0
Zinc (Zn), % 0
2.0 to 5.0