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CC497K Bronze vs. ACI-ASTM CD4MCuN Steel

CC497K bronze belongs to the copper alloys classification, while ACI-ASTM CD4MCuN steel belongs to the iron alloys. There are 28 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 CC497K bronze and the bottom bar is ACI-ASTM CD4MCuN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 93
200
Elongation at Break, % 6.7
18
Poisson's Ratio 0.36
0.27
Shear Modulus, GPa 34
79
Tensile Strength: Ultimate (UTS), MPa 190
770
Tensile Strength: Yield (Proof), MPa 91
550

Thermal Properties

Latent Heat of Fusion, J/g 160
300
Maximum Temperature: Mechanical, °C 130
1100
Melting Completion (Liquidus), °C 870
1420
Melting Onset (Solidus), °C 800
1380
Specific Heat Capacity, J/kg-K 330
480
Thermal Conductivity, W/m-K 53
17
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 29
18
Density, g/cm3 9.3
7.8
Embodied Carbon, kg CO2/kg material 3.0
3.5
Embodied Energy, MJ/kg 48
49
Embodied Water, L/kg 370
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10
130
Resilience: Unit (Modulus of Resilience), kJ/m3 45
760
Stiffness to Weight: Axial, points 5.5
14
Stiffness to Weight: Bending, points 16
25
Strength to Weight: Axial, points 5.6
28
Strength to Weight: Bending, points 7.8
24
Thermal Diffusivity, mm2/s 17
4.5
Thermal Shock Resistance, points 7.2
21

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.75
0
Carbon (C), % 0
0 to 0.040
Chromium (Cr), % 0
24.5 to 26.5
Copper (Cu), % 67.5 to 77.5
2.7 to 3.3
Iron (Fe), % 0 to 0.25
59.5 to 66.3
Lead (Pb), % 18 to 23
0
Manganese (Mn), % 0 to 0.2
0 to 1.0
Molybdenum (Mo), % 0
1.7 to 2.3
Nickel (Ni), % 0.5 to 2.5
4.7 to 6.0
Nitrogen (N), % 0
0.1 to 0.25
Phosphorus (P), % 0 to 0.1
0 to 0.040
Silicon (Si), % 0 to 0.010
0 to 1.0
Sulfur (S), % 0 to 0.1
0 to 0.040
Tin (Sn), % 4.0 to 6.0
0
Zinc (Zn), % 0 to 2.0
0