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EN 1.7218 Steel vs. C61900 Bronze

EN 1.7218 steel belongs to the iron alloys classification, while C61900 bronze belongs to the copper 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 EN 1.7218 steel and the bottom bar is C61900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
43
Tensile Strength: Ultimate (UTS), MPa 500 to 1550
570 to 650

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 420
220
Melting Completion (Liquidus), °C 1460
1050
Melting Onset (Solidus), °C 1420
1040
Specific Heat Capacity, J/kg-K 470
440
Thermal Conductivity, W/m-K 44
79
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
11
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
11

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
28
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 1.5
3.1
Embodied Energy, MJ/kg 20
51
Embodied Water, L/kg 52
380

Common Calculations

Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 18 to 55
19 to 22
Strength to Weight: Bending, points 18 to 38
18 to 20
Thermal Diffusivity, mm2/s 12
22
Thermal Shock Resistance, points 15 to 46
20 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.040
8.5 to 10
Carbon (C), % 0.22 to 0.29
0
Chromium (Cr), % 0.9 to 1.2
0
Copper (Cu), % 0 to 0.3
83.6 to 88.5
Iron (Fe), % 96.2 to 98.1
3.0 to 4.5
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0.6 to 0.9
0
Molybdenum (Mo), % 0.15 to 0.3
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.035
0
Tin (Sn), % 0
0 to 0.6
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 0.5