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C93400 Bronze vs. S31100 Stainless Steel

C93400 bronze belongs to the copper alloys classification, while S31100 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 S31100 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 9.1
4.5
Poisson's Ratio 0.35
0.27
Shear Modulus, GPa 38
79
Tensile Strength: Ultimate (UTS), MPa 270
1000
Tensile Strength: Yield (Proof), MPa 150
710

Thermal Properties

Latent Heat of Fusion, J/g 180
300
Maximum Temperature: Mechanical, °C 150
1100
Melting Completion (Liquidus), °C 950
1420
Melting Onset (Solidus), °C 850
1380
Specific Heat Capacity, J/kg-K 350
480
Thermal Conductivity, W/m-K 58
16
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 32
16
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 3.3
3.1
Embodied Energy, MJ/kg 54
44
Embodied Water, L/kg 380
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
40
Resilience: Unit (Modulus of Resilience), kJ/m3 120
1240
Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 8.3
36
Strength to Weight: Bending, points 10
29
Thermal Diffusivity, mm2/s 18
4.2
Thermal Shock Resistance, points 10
28

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.060
Chromium (Cr), % 0
25 to 27
Copper (Cu), % 82 to 85
0
Iron (Fe), % 0 to 0.2
63.6 to 69
Lead (Pb), % 7.0 to 9.0
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 1.0
6.0 to 7.0
Phosphorus (P), % 0 to 1.5
0 to 0.045
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 7.0 to 9.0
0
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 1.0
0