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SAE-AISI T8 Steel vs. C90200 Bronze

SAE-AISI T8 steel belongs to the iron alloys classification, while C90200 bronze belongs to the copper alloys. There are 21 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 SAE-AISI T8 steel and the bottom bar is C90200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 78
41
Tensile Strength: Ultimate (UTS), MPa 780 to 2140
260

Thermal Properties

Latent Heat of Fusion, J/g 250
200
Melting Completion (Liquidus), °C 1730
1050
Melting Onset (Solidus), °C 1670
880
Specific Heat Capacity, J/kg-K 420
370
Thermal Conductivity, W/m-K 18
62
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Base Metal Price, % relative 45
34
Density, g/cm3 9.0
8.8
Embodied Carbon, kg CO2/kg material 10
3.3
Embodied Energy, MJ/kg 160
53
Embodied Water, L/kg 120
370

Common Calculations

Stiffness to Weight: Axial, points 12
7.0
Stiffness to Weight: Bending, points 22
18
Strength to Weight: Axial, points 24 to 66
8.3
Strength to Weight: Bending, points 21 to 41
10
Thermal Diffusivity, mm2/s 4.8
19
Thermal Shock Resistance, points 24 to 66
9.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0.75 to 0.85
0
Chromium (Cr), % 3.8 to 4.5
0
Cobalt (Co), % 4.3 to 5.8
0
Copper (Cu), % 0 to 0.25
91 to 94
Iron (Fe), % 69.3 to 75.4
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0.2 to 0.4
0
Molybdenum (Mo), % 0.4 to 1.0
0
Nickel (Ni), % 0 to 0.3
0 to 0.5
Phosphorus (P), % 0 to 0.030
0 to 0.050
Silicon (Si), % 0.2 to 0.4
0 to 0.0050
Sulfur (S), % 0 to 0.030
0 to 0.050
Tin (Sn), % 0
6.0 to 8.0
Tungsten (W), % 13.3 to 14.8
0
Vanadium (V), % 1.8 to 2.4
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.6