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CC484K Bronze vs. EN 1.7221 Steel

CC484K bronze belongs to the copper alloys classification, while EN 1.7221 steel belongs to the iron 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 CC484K bronze and the bottom bar is EN 1.7221 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100
200 to 230
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 11
11 to 17
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 41
73
Tensile Strength: Ultimate (UTS), MPa 330
650 to 780
Tensile Strength: Yield (Proof), MPa 200
430 to 630

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 170
420
Melting Completion (Liquidus), °C 1000
1460
Melting Onset (Solidus), °C 870
1420
Specific Heat Capacity, J/kg-K 370
470
Thermal Conductivity, W/m-K 70
44
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.1
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 37
2.4
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 3.9
1.5
Embodied Energy, MJ/kg 64
20
Embodied Water, L/kg 400
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 32
83 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 180
490 to 1050
Stiffness to Weight: Axial, points 6.9
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 10
23 to 27
Strength to Weight: Bending, points 12
21 to 24
Thermal Diffusivity, mm2/s 22
12
Thermal Shock Resistance, points 12
19 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.1
0
Carbon (C), % 0
0.22 to 0.29
Chromium (Cr), % 0
0.8 to 1.2
Copper (Cu), % 84.5 to 87.5
0
Iron (Fe), % 0 to 0.2
96.8 to 98.3
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0 to 0.2
0.5 to 0.8
Molybdenum (Mo), % 0
0.15 to 0.3
Nickel (Ni), % 1.5 to 2.5
0
Phosphorus (P), % 0.050 to 0.4
0 to 0.025
Silicon (Si), % 0 to 0.010
0 to 0.6
Sulfur (S), % 0 to 0.050
0 to 0.030
Tin (Sn), % 11 to 13
0
Zinc (Zn), % 0 to 0.4
0