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S35045 Stainless Steel vs. C64700 Bronze

S35045 stainless steel belongs to the iron alloys classification, while C64700 bronze belongs to the copper alloys. There are 29 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 C64700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 39
9.0
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 78
44
Shear Strength, MPa 370
390
Tensile Strength: Ultimate (UTS), MPa 540
660
Tensile Strength: Yield (Proof), MPa 190
560

Thermal Properties

Latent Heat of Fusion, J/g 310
220
Maximum Temperature: Mechanical, °C 1100
200
Melting Completion (Liquidus), °C 1390
1090
Melting Onset (Solidus), °C 1340
1030
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 12
210
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
38
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
38

Otherwise Unclassified Properties

Base Metal Price, % relative 34
31
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 5.8
2.7
Embodied Energy, MJ/kg 83
43
Embodied Water, L/kg 230
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
57
Resilience: Unit (Modulus of Resilience), kJ/m3 94
1370
Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 19
21
Strength to Weight: Bending, points 19
19
Thermal Diffusivity, mm2/s 3.2
59
Thermal Shock Resistance, points 12
24

Alloy Composition

Aluminum (Al), % 0.15 to 0.6
0
Carbon (C), % 0.060 to 0.1
0
Chromium (Cr), % 25 to 29
0
Copper (Cu), % 0 to 0.75
95.8 to 98
Iron (Fe), % 29.4 to 42.6
0 to 0.1
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 32 to 37
1.6 to 2.2
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0.4 to 0.8
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0.15 to 0.6
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5