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S35045 Stainless Steel vs. C61800 Bronze

S35045 stainless steel belongs to the iron alloys classification, while C61800 bronze belongs to the copper alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S35045 stainless steel and the bottom bar is C61800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 39
26
Fatigue Strength, MPa 170
190
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 78
44
Shear Strength, MPa 370
310
Tensile Strength: Ultimate (UTS), MPa 540
740
Tensile Strength: Yield (Proof), MPa 190
310

Thermal Properties

Latent Heat of Fusion, J/g 310
230
Maximum Temperature: Mechanical, °C 1100
220
Melting Completion (Liquidus), °C 1390
1050
Melting Onset (Solidus), °C 1340
1040
Specific Heat Capacity, J/kg-K 480
440
Thermal Conductivity, W/m-K 12
64
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
13
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
14

Otherwise Unclassified Properties

Base Metal Price, % relative 34
28
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 5.8
3.1
Embodied Energy, MJ/kg 83
52
Embodied Water, L/kg 230
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
150
Resilience: Unit (Modulus of Resilience), kJ/m3 94
420
Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 19
25
Strength to Weight: Bending, points 19
22
Thermal Diffusivity, mm2/s 3.2
18
Thermal Shock Resistance, points 12
26

Alloy Composition

Aluminum (Al), % 0.15 to 0.6
8.5 to 11
Carbon (C), % 0.060 to 0.1
0
Chromium (Cr), % 25 to 29
0
Copper (Cu), % 0 to 0.75
86.9 to 91
Iron (Fe), % 29.4 to 42.6
0.5 to 1.5
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 32 to 37
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0.15 to 0.6
0
Zinc (Zn), % 0
0 to 0.020
Residuals, % 0
0 to 0.5