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C31400 Bronze vs. ACI-ASTM CF10SMnN Steel

C31400 bronze belongs to the copper alloys classification, while ACI-ASTM CF10SMnN steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C31400 bronze and the bottom bar is ACI-ASTM CF10SMnN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 6.8 to 29
34
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 42
75
Tensile Strength: Ultimate (UTS), MPa 270 to 420
660
Tensile Strength: Yield (Proof), MPa 78 to 310
330

Thermal Properties

Latent Heat of Fusion, J/g 200
340
Maximum Temperature: Mechanical, °C 180
900
Melting Completion (Liquidus), °C 1040
1360
Melting Onset (Solidus), °C 1010
1310
Specific Heat Capacity, J/kg-K 380
500
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Base Metal Price, % relative 29
15
Density, g/cm3 8.8
7.5
Embodied Carbon, kg CO2/kg material 2.6
3.1
Embodied Energy, MJ/kg 42
45
Embodied Water, L/kg 310
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
180
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
280
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 18
26
Strength to Weight: Axial, points 8.7 to 13
24
Strength to Weight: Bending, points 11 to 14
22
Thermal Shock Resistance, points 9.6 to 15
15

Alloy Composition

Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
16 to 18
Copper (Cu), % 87.5 to 90.5
0
Iron (Fe), % 0 to 0.1
59.1 to 65.4
Lead (Pb), % 1.3 to 2.5
0
Manganese (Mn), % 0
7.0 to 9.0
Nickel (Ni), % 0 to 0.7
8.0 to 9.0
Nitrogen (N), % 0
0.080 to 0.18
Phosphorus (P), % 0
0 to 0.060
Silicon (Si), % 0
3.5 to 4.5
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 5.8 to 11.2
0
Residuals, % 0 to 0.4
0