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C94900 Bronze vs. SAE-AISI T4 Steel

C94900 bronze belongs to the copper alloys classification, while SAE-AISI T4 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C94900 bronze and the bottom bar is SAE-AISI T4 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 41
80
Tensile Strength: Ultimate (UTS), MPa 300
800 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Melting Completion (Liquidus), °C 980
1810
Melting Onset (Solidus), °C 910
1750
Specific Heat Capacity, J/kg-K 370
410
Thermal Expansion, µm/m-K 18
12

Otherwise Unclassified Properties

Base Metal Price, % relative 32
55
Density, g/cm3 8.8
9.4
Embodied Carbon, kg CO2/kg material 3.4
8.5
Embodied Energy, MJ/kg 55
130
Embodied Water, L/kg 350
120

Common Calculations

Stiffness to Weight: Axial, points 6.9
12
Stiffness to Weight: Bending, points 18
21
Strength to Weight: Axial, points 9.4
24 to 64
Strength to Weight: Bending, points 11
20 to 39
Thermal Shock Resistance, points 11
24 to 64

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Carbon (C), % 0
0.7 to 0.8
Chromium (Cr), % 0
3.8 to 4.5
Cobalt (Co), % 0
4.3 to 5.8
Copper (Cu), % 79 to 81
0 to 0.25
Iron (Fe), % 0 to 0.3
66.3 to 72.3
Lead (Pb), % 4.0 to 6.0
0
Manganese (Mn), % 0 to 0.1
0.1 to 0.4
Molybdenum (Mo), % 0
0.4 to 1.0
Nickel (Ni), % 4.0 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 0.080
0 to 0.030
Tin (Sn), % 4.0 to 6.0
0
Tungsten (W), % 0
17.5 to 19
Vanadium (V), % 0
0.8 to 1.2
Zinc (Zn), % 4.0 to 6.0
0
Residuals, % 0 to 0.8
0