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C22000 Bronze vs. S82031 Stainless Steel

C22000 bronze belongs to the copper alloys classification, while S82031 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C22000 bronze and the bottom bar is S82031 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 1.9 to 45
39
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 42
78
Shear Strength, MPa 200 to 300
540
Tensile Strength: Ultimate (UTS), MPa 260 to 520
780
Tensile Strength: Yield (Proof), MPa 69 to 500
570

Thermal Properties

Latent Heat of Fusion, J/g 200
290
Maximum Temperature: Mechanical, °C 180
980
Melting Completion (Liquidus), °C 1040
1430
Melting Onset (Solidus), °C 1020
1390
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 190
15
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 44
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 45
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 29
13
Density, g/cm3 8.7
7.7
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 42
39
Embodied Water, L/kg 310
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.7 to 230
280
Resilience: Unit (Modulus of Resilience), kJ/m3 21 to 1110
820
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.1 to 17
28
Strength to Weight: Bending, points 10 to 17
24
Thermal Diffusivity, mm2/s 56
3.9
Thermal Shock Resistance, points 8.8 to 18
22

Alloy Composition

Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
19 to 22
Copper (Cu), % 89 to 91
0 to 1.0
Iron (Fe), % 0 to 0.050
68 to 78.3
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 2.5
Molybdenum (Mo), % 0
0.6 to 1.4
Nickel (Ni), % 0
2.0 to 4.0
Nitrogen (N), % 0
0.14 to 0.24
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.8
Sulfur (S), % 0
0 to 0.0050
Zinc (Zn), % 8.7 to 11
0
Residuals, % 0 to 0.2
0