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C53400 Bronze vs. S34565 Stainless Steel

C53400 bronze belongs to the copper alloys classification, while S34565 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C53400 bronze and the bottom bar is S34565 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Poisson's Ratio 0.34
0.28
Rockwell B Hardness 67 to 93
88
Shear Modulus, GPa 42
80
Tensile Strength: Ultimate (UTS), MPa 330 to 720
900

Thermal Properties

Latent Heat of Fusion, J/g 200
310
Maximum Temperature: Mechanical, °C 180
1100
Melting Completion (Liquidus), °C 1050
1420
Melting Onset (Solidus), °C 950
1380
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 69
12
Thermal Expansion, µm/m-K 18
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 15
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 32
28
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 3.0
5.3
Embodied Energy, MJ/kg 49
73
Embodied Water, L/kg 350
210

Common Calculations

Stiffness to Weight: Axial, points 7.0
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 10 to 22
32
Strength to Weight: Bending, points 12 to 20
26
Thermal Diffusivity, mm2/s 21
3.2
Thermal Shock Resistance, points 12 to 26
22

Alloy Composition

Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
23 to 25
Copper (Cu), % 91.8 to 95.7
0
Iron (Fe), % 0 to 0.1
43.2 to 51.6
Lead (Pb), % 0.8 to 1.2
0
Manganese (Mn), % 0
5.0 to 7.0
Molybdenum (Mo), % 0
4.0 to 5.0
Nickel (Ni), % 0
16 to 18
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0
0.4 to 0.6
Phosphorus (P), % 0.030 to 0.35
0 to 0.030
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 3.5 to 5.8
0
Zinc (Zn), % 0 to 0.3
0
Residuals, % 0 to 0.5
0