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C93400 Bronze vs. S32750 Stainless Steel

C93400 bronze belongs to the copper alloys classification, while S32750 stainless steel belongs to the iron alloys. There are 28 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 C93400 bronze and the bottom bar is S32750 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
210
Elongation at Break, % 9.1
17
Poisson's Ratio 0.35
0.27
Shear Modulus, GPa 38
81
Tensile Strength: Ultimate (UTS), MPa 270
860
Tensile Strength: Yield (Proof), MPa 150
590

Thermal Properties

Latent Heat of Fusion, J/g 180
300
Maximum Temperature: Mechanical, °C 150
1100
Melting Completion (Liquidus), °C 950
1450
Melting Onset (Solidus), °C 850
1400
Specific Heat Capacity, J/kg-K 350
480
Thermal Conductivity, W/m-K 58
15
Thermal Expansion, µm/m-K 18
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 32
21
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 3.3
4.1
Embodied Energy, MJ/kg 54
56
Embodied Water, L/kg 380
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
130
Resilience: Unit (Modulus of Resilience), kJ/m3 120
860
Stiffness to Weight: Axial, points 6.3
15
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 8.3
31
Strength to Weight: Bending, points 10
26
Thermal Diffusivity, mm2/s 18
4.0
Thermal Shock Resistance, points 10
25

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
24 to 26
Copper (Cu), % 82 to 85
0 to 0.5
Iron (Fe), % 0 to 0.2
58.1 to 66.8
Lead (Pb), % 7.0 to 9.0
0
Manganese (Mn), % 0
0 to 1.2
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 0 to 1.0
6.0 to 8.0
Nitrogen (N), % 0
0.24 to 0.32
Phosphorus (P), % 0 to 1.5
0 to 0.035
Silicon (Si), % 0 to 0.0050
0 to 0.8
Sulfur (S), % 0 to 0.080
0 to 0.020
Tin (Sn), % 7.0 to 9.0
0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 1.0
0