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C64800 Bronze vs. S32050 Stainless Steel

C64800 bronze belongs to the copper alloys classification, while S32050 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C64800 bronze and the bottom bar is S32050 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 8.0
46
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
81
Shear Strength, MPa 380
540
Tensile Strength: Ultimate (UTS), MPa 640
770
Tensile Strength: Yield (Proof), MPa 630
370

Thermal Properties

Latent Heat of Fusion, J/g 220
310
Maximum Temperature: Mechanical, °C 200
1100
Melting Completion (Liquidus), °C 1090
1460
Melting Onset (Solidus), °C 1030
1410
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 260
12
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 66
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 33
31
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 2.7
6.0
Embodied Energy, MJ/kg 43
81
Embodied Water, L/kg 310
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
290
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
330
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 20
27
Strength to Weight: Bending, points 19
23
Thermal Diffusivity, mm2/s 75
3.3
Thermal Shock Resistance, points 23
17

Alloy Composition

Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0 to 0.090
22 to 24
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0 to 0.4
Iron (Fe), % 0 to 1.0
43.1 to 51.8
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
6.0 to 6.6
Nickel (Ni), % 0 to 0.5
20 to 23
Nitrogen (N), % 0
0.21 to 0.32
Phosphorus (P), % 0 to 0.5
0 to 0.035
Silicon (Si), % 0.2 to 1.0
0 to 1.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.5
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.5
0