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EN 1.7231 Steel vs. CC495K Bronze

EN 1.7231 steel belongs to the iron alloys classification, while CC495K bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.7231 steel and the bottom bar is CC495K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 240 to 280
76
Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 11 to 12
7.0
Poisson's Ratio 0.29
0.35
Shear Modulus, GPa 73
37
Tensile Strength: Ultimate (UTS), MPa 790 to 930
240
Tensile Strength: Yield (Proof), MPa 570 to 800
120

Thermal Properties

Latent Heat of Fusion, J/g 250
180
Maximum Temperature: Mechanical, °C 420
140
Melting Completion (Liquidus), °C 1460
930
Melting Onset (Solidus), °C 1420
820
Specific Heat Capacity, J/kg-K 470
350
Thermal Conductivity, W/m-K 46
48
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
10

Otherwise Unclassified Properties

Base Metal Price, % relative 2.5
33
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 1.5
3.6
Embodied Energy, MJ/kg 20
58
Embodied Water, L/kg 51
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87 to 100
14
Resilience: Unit (Modulus of Resilience), kJ/m3 870 to 1700
68
Stiffness to Weight: Axial, points 13
6.2
Stiffness to Weight: Bending, points 24
17
Strength to Weight: Axial, points 28 to 33
7.3
Strength to Weight: Bending, points 24 to 27
9.4
Thermal Diffusivity, mm2/s 12
15
Thermal Shock Resistance, points 23 to 27
8.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.5
Carbon (C), % 0.38 to 0.45
0
Chromium (Cr), % 0.8 to 1.2
0
Copper (Cu), % 0
76 to 82
Iron (Fe), % 96.4 to 98.1
0 to 0.25
Lead (Pb), % 0
8.0 to 11
Manganese (Mn), % 0.6 to 1.0
0 to 0.2
Molybdenum (Mo), % 0.15 to 0.3
0
Nickel (Ni), % 0
0 to 2.0
Phosphorus (P), % 0 to 0.025
0 to 0.1
Silicon (Si), % 0 to 0.6
0 to 0.010
Sulfur (S), % 0 to 0.030
0 to 0.1
Tin (Sn), % 0
9.0 to 11
Zinc (Zn), % 0
0 to 2.0