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S40977 Stainless Steel vs. C94300 Bronze

S40977 stainless steel belongs to the iron alloys classification, while C94300 bronze belongs to the copper 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 S40977 stainless steel and the bottom bar is C94300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
87
Elongation at Break, % 21
9.7
Poisson's Ratio 0.28
0.36
Shear Modulus, GPa 76
32
Tensile Strength: Ultimate (UTS), MPa 510
180
Tensile Strength: Yield (Proof), MPa 310
120

Thermal Properties

Latent Heat of Fusion, J/g 270
150
Maximum Temperature: Mechanical, °C 720
110
Melting Completion (Liquidus), °C 1440
820
Melting Onset (Solidus), °C 1400
760
Specific Heat Capacity, J/kg-K 480
320
Thermal Conductivity, W/m-K 25
63
Thermal Expansion, µm/m-K 10
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
28
Density, g/cm3 7.8
9.3
Embodied Carbon, kg CO2/kg material 1.9
2.9
Embodied Energy, MJ/kg 27
47
Embodied Water, L/kg 97
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92
15
Resilience: Unit (Modulus of Resilience), kJ/m3 250
77
Stiffness to Weight: Axial, points 14
5.2
Stiffness to Weight: Bending, points 25
16
Strength to Weight: Axial, points 18
5.2
Strength to Weight: Bending, points 18
7.4
Thermal Diffusivity, mm2/s 6.7
21
Thermal Shock Resistance, points 18
7.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 10.5 to 12.5
0
Copper (Cu), % 0
67 to 72
Iron (Fe), % 83.9 to 89.2
0 to 0.15
Lead (Pb), % 0
23 to 27
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 0.3 to 1.0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Phosphorus (P), % 0 to 0.040
0 to 1.5
Silicon (Si), % 0 to 1.0
0 to 0.0050
Sulfur (S), % 0 to 0.015
0 to 0.080
Tin (Sn), % 0
4.5 to 6.0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 1.0