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C94100 Bronze vs. AISI 304Cu Stainless Steel

C94100 bronze belongs to the copper alloys classification, while AISI 304Cu stainless steel belongs to the iron alloys. There are 26 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 C94100 bronze and the bottom bar is AISI 304Cu stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
190
Elongation at Break, % 7.8
45
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 34
76
Tensile Strength: Ultimate (UTS), MPa 190
530
Tensile Strength: Yield (Proof), MPa 130
210

Thermal Properties

Latent Heat of Fusion, J/g 160
290
Maximum Temperature: Mechanical, °C 130
930
Melting Completion (Liquidus), °C 870
1410
Melting Onset (Solidus), °C 790
1370
Specific Heat Capacity, J/kg-K 330
480
Thermal Expansion, µm/m-K 20
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 29
16
Density, g/cm3 9.2
7.8
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 48
43
Embodied Water, L/kg 370
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
190
Resilience: Unit (Modulus of Resilience), kJ/m3 97
110
Stiffness to Weight: Axial, points 5.5
14
Stiffness to Weight: Bending, points 16
25
Strength to Weight: Axial, points 5.8
19
Strength to Weight: Bending, points 8.1
19
Thermal Shock Resistance, points 7.6
12

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
17 to 19
Copper (Cu), % 72 to 79
3.0 to 4.0
Iron (Fe), % 0 to 0.25
63.9 to 72
Lead (Pb), % 18 to 22
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0 to 1.0
8.0 to 10
Phosphorus (P), % 0 to 1.5
0 to 0.045
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 4.5 to 6.5
0
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 1.3
0