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S32950 Stainless Steel vs. C91000 Bronze

S32950 stainless steel belongs to the iron alloys classification, while C91000 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S32950 stainless steel and the bottom bar is C91000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
180
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 17
7.0
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 80
39
Tensile Strength: Ultimate (UTS), MPa 780
230
Tensile Strength: Yield (Proof), MPa 550
150

Thermal Properties

Latent Heat of Fusion, J/g 300
180
Maximum Temperature: Mechanical, °C 1100
160
Melting Completion (Liquidus), °C 1430
960
Melting Onset (Solidus), °C 1390
820
Specific Heat Capacity, J/kg-K 480
360
Thermal Conductivity, W/m-K 16
64
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
9.4

Otherwise Unclassified Properties

Base Metal Price, % relative 17
37
Density, g/cm3 7.7
8.6
Embodied Carbon, kg CO2/kg material 3.4
4.1
Embodied Energy, MJ/kg 47
67
Embodied Water, L/kg 180
420

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
14
Resilience: Unit (Modulus of Resilience), kJ/m3 730
100
Stiffness to Weight: Axial, points 15
6.8
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 28
7.5
Strength to Weight: Bending, points 24
9.7
Thermal Diffusivity, mm2/s 4.3
20
Thermal Shock Resistance, points 21
8.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 26 to 29
0
Copper (Cu), % 0
84 to 86
Iron (Fe), % 60.3 to 69.4
0 to 0.1
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 1.0 to 2.5
0
Nickel (Ni), % 3.5 to 5.2
0 to 0.8
Nitrogen (N), % 0.15 to 0.35
0
Phosphorus (P), % 0 to 0.035
0 to 1.5
Silicon (Si), % 0 to 0.6
0 to 0.0050
Sulfur (S), % 0 to 0.010
0 to 0.050
Tin (Sn), % 0
14 to 16
Zinc (Zn), % 0
0 to 1.5
Residuals, % 0
0 to 0.6