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C95820 Bronze vs. S40920 Stainless Steel

C95820 bronze belongs to the copper alloys classification, while S40920 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 C95820 bronze and the bottom bar is S40920 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 15
22
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
75
Tensile Strength: Ultimate (UTS), MPa 730
430
Tensile Strength: Yield (Proof), MPa 310
190

Thermal Properties

Latent Heat of Fusion, J/g 230
270
Maximum Temperature: Mechanical, °C 230
710
Melting Completion (Liquidus), °C 1080
1450
Melting Onset (Solidus), °C 1020
1400
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 38
26
Thermal Expansion, µm/m-K 17
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 29
6.5
Density, g/cm3 8.3
7.7
Embodied Carbon, kg CO2/kg material 3.5
2.0
Embodied Energy, MJ/kg 56
28
Embodied Water, L/kg 380
94

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
78
Resilience: Unit (Modulus of Resilience), kJ/m3 400
97
Stiffness to Weight: Axial, points 8.0
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 24
15
Strength to Weight: Bending, points 22
16
Thermal Diffusivity, mm2/s 11
6.9
Thermal Shock Resistance, points 25
15

Alloy Composition

Aluminum (Al), % 9.0 to 10
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
10.5 to 11.7
Copper (Cu), % 77.5 to 82.5
0
Iron (Fe), % 4.0 to 5.0
85.1 to 89.4
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0 to 1.5
0 to 1.0
Nickel (Ni), % 4.5 to 5.8
0 to 0.5
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0
0 to 0.030
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.020
0
Titanium (Ti), % 0
0.15 to 0.5
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.8
0