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SAE-AISI 1090 Steel vs. C63020 Bronze

SAE-AISI 1090 steel belongs to the iron alloys classification, while C63020 bronze belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1090 steel and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 11
6.8
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 72
44
Shear Strength, MPa 470 to 570
600
Tensile Strength: Ultimate (UTS), MPa 790 to 950
1020
Tensile Strength: Yield (Proof), MPa 520 to 610
740

Thermal Properties

Latent Heat of Fusion, J/g 240
230
Maximum Temperature: Mechanical, °C 400
230
Melting Completion (Liquidus), °C 1450
1070
Melting Onset (Solidus), °C 1410
1020
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 50
40
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
29
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.4
3.6
Embodied Energy, MJ/kg 19
58
Embodied Water, L/kg 46
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82 to 91
63
Resilience: Unit (Modulus of Resilience), kJ/m3 730 to 1000
2320
Stiffness to Weight: Axial, points 13
8.0
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 28 to 34
34
Strength to Weight: Bending, points 24 to 27
27
Thermal Diffusivity, mm2/s 13
11
Thermal Shock Resistance, points 25 to 31
35

Alloy Composition

Aluminum (Al), % 0
10 to 11
Carbon (C), % 0.85 to 1.0
0
Chromium (Cr), % 0
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0
74.7 to 81.8
Iron (Fe), % 98 to 98.6
4.0 to 5.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0.6 to 0.9
0 to 1.5
Nickel (Ni), % 0
4.2 to 6.0
Phosphorus (P), % 0 to 0.040
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5