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CC331G Bronze vs. ACI-ASTM CK35MN Steel

CC331G bronze belongs to the copper alloys classification, while ACI-ASTM CK35MN 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 CC331G bronze and the bottom bar is ACI-ASTM CK35MN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
190
Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 20
40
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
81
Tensile Strength: Ultimate (UTS), MPa 620
650
Tensile Strength: Yield (Proof), MPa 240
310

Thermal Properties

Latent Heat of Fusion, J/g 230
310
Maximum Temperature: Mechanical, °C 220
1100
Melting Completion (Liquidus), °C 1060
1460
Melting Onset (Solidus), °C 1000
1410
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 61
12
Thermal Expansion, µm/m-K 18
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 14
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 28
31
Density, g/cm3 8.3
8.0
Embodied Carbon, kg CO2/kg material 3.2
5.9
Embodied Energy, MJ/kg 53
81
Embodied Water, L/kg 390
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 97
210
Resilience: Unit (Modulus of Resilience), kJ/m3 250
240
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 21
22
Strength to Weight: Bending, points 19
21
Thermal Diffusivity, mm2/s 17
3.3
Thermal Shock Resistance, points 22
14

Alloy Composition

Aluminum (Al), % 8.5 to 10.5
0
Carbon (C), % 0
0 to 0.035
Chromium (Cr), % 0
22 to 24
Copper (Cu), % 83 to 86.5
0 to 0.4
Iron (Fe), % 1.5 to 3.5
43.4 to 51.8
Lead (Pb), % 0 to 0.1
0
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
6.0 to 6.8
Nickel (Ni), % 0 to 1.5
20 to 22
Nitrogen (N), % 0
0.21 to 0.32
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.5
0