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SAE-AISI O1 Steel vs. C85900 Brass

SAE-AISI O1 steel belongs to the iron alloys classification, while C85900 brass belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI O1 steel and the bottom bar is C85900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 72
40
Tensile Strength: Ultimate (UTS), MPa 640 to 2060
460

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Melting Completion (Liquidus), °C 1460
830
Melting Onset (Solidus), °C 1420
790
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 43
89
Thermal Expansion, µm/m-K 12
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
25
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
28

Otherwise Unclassified Properties

Base Metal Price, % relative 3.4
24
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 1.9
2.9
Embodied Energy, MJ/kg 27
49
Embodied Water, L/kg 51
330

Common Calculations

Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 23 to 73
16
Strength to Weight: Bending, points 21 to 46
17
Thermal Diffusivity, mm2/s 12
29
Thermal Shock Resistance, points 21 to 68
16

Alloy Composition

Aluminum (Al), % 0
0.1 to 0.6
Antimony (Sb), % 0
0 to 0.2
Boron (B), % 0
0 to 0.2
Carbon (C), % 0.85 to 1.0
0
Chromium (Cr), % 0.4 to 0.6
0
Copper (Cu), % 0 to 0.25
58 to 62
Iron (Fe), % 95 to 97.4
0 to 0.5
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 1.0 to 1.4
0 to 0.010
Nickel (Ni), % 0 to 0.3
0 to 1.5
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0 to 0.5
0 to 0.25
Sulfur (S), % 0 to 0.030
0.1 to 0.65
Tin (Sn), % 0
0 to 1.5
Tungsten (W), % 0.4 to 0.6
0
Vanadium (V), % 0 to 0.3
0
Zinc (Zn), % 0
31 to 41
Zirconium (Zr), % 0
0 to 0.2
Residuals, % 0
0 to 0.7