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SAE-AISI 1140 Steel vs. C86400 Bronze

SAE-AISI 1140 steel belongs to the iron alloys classification, while C86400 bronze belongs to the copper alloys. There are 28 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 SAE-AISI 1140 steel and the bottom bar is C86400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 14 to 18
17
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 72
40
Tensile Strength: Ultimate (UTS), MPa 600 to 700
470
Tensile Strength: Yield (Proof), MPa 340 to 570
150

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Maximum Temperature: Mechanical, °C 400
120
Melting Completion (Liquidus), °C 1460
880
Melting Onset (Solidus), °C 1420
860
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 51
88
Thermal Expansion, µm/m-K 13
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
19
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
22

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
23
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
2.8
Embodied Energy, MJ/kg 18
48
Embodied Water, L/kg 46
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89 to 93
63
Resilience: Unit (Modulus of Resilience), kJ/m3 310 to 870
110
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 21 to 25
16
Strength to Weight: Bending, points 20 to 22
17
Thermal Diffusivity, mm2/s 14
29
Thermal Shock Resistance, points 18 to 21
16

Alloy Composition

Aluminum (Al), % 0
0.5 to 1.5
Carbon (C), % 0.37 to 0.44
0
Copper (Cu), % 0
56 to 62
Iron (Fe), % 98.4 to 98.9
0.4 to 2.0
Lead (Pb), % 0
0.5 to 1.5
Manganese (Mn), % 0.7 to 1.0
0.1 to 1.0
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.040
0
Sulfur (S), % 0.080 to 0.13
0
Tin (Sn), % 0
0.5 to 1.5
Zinc (Zn), % 0
34 to 42
Residuals, % 0
0 to 1.0