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C94400 Bronze vs. SAE-AISI P4 Steel

C94400 bronze belongs to the copper alloys classification, while SAE-AISI P4 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C94400 bronze and the bottom bar is SAE-AISI P4 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 37
74
Tensile Strength: Ultimate (UTS), MPa 220
390 to 1980

Thermal Properties

Latent Heat of Fusion, J/g 180
260
Melting Completion (Liquidus), °C 940
1460
Melting Onset (Solidus), °C 790
1420
Specific Heat Capacity, J/kg-K 350
470
Thermal Conductivity, W/m-K 52
41
Thermal Expansion, µm/m-K 19
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 32
4.4
Density, g/cm3 9.1
7.8
Embodied Carbon, kg CO2/kg material 3.4
1.8
Embodied Energy, MJ/kg 54
23
Embodied Water, L/kg 390
68

Common Calculations

Stiffness to Weight: Axial, points 6.1
14
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 6.8
14 to 70
Strength to Weight: Bending, points 9.0
15 to 45
Thermal Diffusivity, mm2/s 17
11
Thermal Shock Resistance, points 8.3
13 to 64

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
0 to 0.12
Chromium (Cr), % 0
4.0 to 5.3
Copper (Cu), % 76.1 to 84
0 to 0.25
Iron (Fe), % 0 to 0.15
92.3 to 95.3
Lead (Pb), % 9.0 to 12
0
Manganese (Mn), % 0
0.2 to 0.6
Molybdenum (Mo), % 0
0.4 to 1.0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.050
0 to 0.030
Silicon (Si), % 0 to 0.0050
0.1 to 0.4
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 7.0 to 9.0
0
Zinc (Zn), % 0 to 0.8
0