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CC330G Bronze vs. SAE-AISI 4320 Steel

CC330G bronze belongs to the copper alloys classification, while SAE-AISI 4320 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 CC330G bronze and the bottom bar is SAE-AISI 4320 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
160 to 240
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 20
21 to 29
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 42
73
Tensile Strength: Ultimate (UTS), MPa 530
570 to 790
Tensile Strength: Yield (Proof), MPa 190
430 to 460

Thermal Properties

Latent Heat of Fusion, J/g 230
250
Maximum Temperature: Mechanical, °C 220
420
Melting Completion (Liquidus), °C 1050
1460
Melting Onset (Solidus), °C 1000
1420
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 62
46
Thermal Expansion, µm/m-K 18
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 15
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 29
3.4
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 3.2
1.7
Embodied Energy, MJ/kg 52
22
Embodied Water, L/kg 390
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82
140 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 170
480 to 560
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 18
20 to 28
Strength to Weight: Bending, points 17
19 to 24
Thermal Diffusivity, mm2/s 17
13
Thermal Shock Resistance, points 19
19 to 27

Alloy Composition

Aluminum (Al), % 8.0 to 10.5
0
Carbon (C), % 0
0.17 to 0.22
Chromium (Cr), % 0
0.4 to 0.6
Copper (Cu), % 87 to 92
0
Iron (Fe), % 0 to 1.2
95.8 to 97
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0 to 0.5
0.45 to 0.65
Molybdenum (Mo), % 0
0.2 to 0.3
Nickel (Ni), % 0 to 1.0
1.7 to 2.0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0 to 0.2
0.15 to 0.35
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 0 to 0.5
0