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CC330G Bronze vs. ACI-ASTM CF8M Steel

CC330G bronze belongs to the copper alloys classification, while ACI-ASTM CF8M steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC330G bronze and the bottom bar is ACI-ASTM CF8M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
170
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 20
50
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 42
78
Tensile Strength: Ultimate (UTS), MPa 530
540
Tensile Strength: Yield (Proof), MPa 190
290

Thermal Properties

Latent Heat of Fusion, J/g 230
300
Maximum Temperature: Mechanical, °C 220
1000
Melting Completion (Liquidus), °C 1050
1440
Melting Onset (Solidus), °C 1000
1400
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 62
16
Thermal Expansion, µm/m-K 18
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 15
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 29
19
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 3.2
3.8
Embodied Energy, MJ/kg 52
53
Embodied Water, L/kg 390
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82
230
Resilience: Unit (Modulus of Resilience), kJ/m3 170
210
Stiffness to Weight: Axial, points 7.5
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 18
19
Strength to Weight: Bending, points 17
19
Thermal Diffusivity, mm2/s 17
4.3
Thermal Shock Resistance, points 19
12

Alloy Composition

Aluminum (Al), % 8.0 to 10.5
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
18 to 21
Copper (Cu), % 87 to 92
0
Iron (Fe), % 0 to 1.2
60.3 to 71
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0 to 0.5
0 to 1.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 0 to 1.0
9.0 to 12
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.2
0 to 2.0
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 0 to 0.5
0