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ACI-ASTM CA6NM Steel vs. CC331G Bronze

ACI-ASTM CA6NM steel belongs to the iron alloys classification, while CC331G bronze belongs to the copper alloys. There are 29 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 ACI-ASTM CA6NM steel and the bottom bar is CC331G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
140
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 17
20
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
43
Tensile Strength: Ultimate (UTS), MPa 850
620
Tensile Strength: Yield (Proof), MPa 620
240

Thermal Properties

Latent Heat of Fusion, J/g 280
230
Maximum Temperature: Mechanical, °C 770
220
Melting Completion (Liquidus), °C 1450
1060
Melting Onset (Solidus), °C 1400
1000
Specific Heat Capacity, J/kg-K 480
440
Thermal Conductivity, W/m-K 25
61
Thermal Expansion, µm/m-K 10
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.8
13
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
14

Otherwise Unclassified Properties

Base Metal Price, % relative 10
28
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 2.5
3.2
Embodied Energy, MJ/kg 34
53
Embodied Water, L/kg 110
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
97
Resilience: Unit (Modulus of Resilience), kJ/m3 1000
250
Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 30
21
Strength to Weight: Bending, points 26
19
Thermal Diffusivity, mm2/s 6.7
17
Thermal Shock Resistance, points 31
22

Alloy Composition

Aluminum (Al), % 0
8.5 to 10.5
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 11.5 to 14
0
Copper (Cu), % 0
83 to 86.5
Iron (Fe), % 78.4 to 84.6
1.5 to 3.5
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0.4 to 1.0
0
Nickel (Ni), % 3.5 to 4.5
0 to 1.5
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.2
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0
0 to 0.5