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C94700 Bronze vs. SAE-AISI T8 Steel

C94700 bronze belongs to the copper alloys classification, while SAE-AISI T8 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C94700 bronze and the bottom bar is SAE-AISI T8 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
78
Tensile Strength: Ultimate (UTS), MPa 350 to 590
780 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 200
250
Melting Completion (Liquidus), °C 1030
1730
Melting Onset (Solidus), °C 900
1670
Specific Heat Capacity, J/kg-K 380
420
Thermal Conductivity, W/m-K 54
18
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 34
45
Density, g/cm3 8.8
9.0
Embodied Carbon, kg CO2/kg material 3.5
10
Embodied Energy, MJ/kg 56
160
Embodied Water, L/kg 350
120

Common Calculations

Stiffness to Weight: Axial, points 7.3
12
Stiffness to Weight: Bending, points 18
22
Strength to Weight: Axial, points 11 to 19
24 to 66
Strength to Weight: Bending, points 13 to 18
21 to 41
Thermal Diffusivity, mm2/s 16
4.8
Thermal Shock Resistance, points 12 to 21
24 to 66

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.15
0
Carbon (C), % 0
0.75 to 0.85
Chromium (Cr), % 0
3.8 to 4.5
Cobalt (Co), % 0
4.3 to 5.8
Copper (Cu), % 85 to 90
0 to 0.25
Iron (Fe), % 0 to 0.25
69.3 to 75.4
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.2
0.2 to 0.4
Molybdenum (Mo), % 0
0.4 to 1.0
Nickel (Ni), % 4.5 to 6.0
0 to 0.3
Phosphorus (P), % 0 to 0.050
0 to 0.030
Silicon (Si), % 0 to 0.0050
0.2 to 0.4
Sulfur (S), % 0 to 0.050
0 to 0.030
Tin (Sn), % 4.5 to 6.0
0
Tungsten (W), % 0
13.3 to 14.8
Vanadium (V), % 0
1.8 to 2.4
Zinc (Zn), % 1.0 to 2.5
0
Residuals, % 0 to 1.3
0