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AISI 440A Stainless Steel vs. C95520 Bronze

AISI 440A stainless steel belongs to the iron alloys classification, while C95520 bronze belongs to the copper alloys. There are 27 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 AISI 440A stainless steel and the bottom bar is C95520 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 5.0 to 20
2.6
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 77
44
Tensile Strength: Ultimate (UTS), MPa 730 to 1790
970
Tensile Strength: Yield (Proof), MPa 420 to 1650
530

Thermal Properties

Latent Heat of Fusion, J/g 280
240
Maximum Temperature: Mechanical, °C 760
240
Melting Completion (Liquidus), °C 1480
1070
Melting Onset (Solidus), °C 1370
1020
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 23
40
Thermal Expansion, µm/m-K 10
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
11
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
12

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
29
Density, g/cm3 7.7
8.2
Embodied Carbon, kg CO2/kg material 2.2
3.6
Embodied Energy, MJ/kg 31
58
Embodied Water, L/kg 120
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87 to 120
21
Stiffness to Weight: Axial, points 14
8.0
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 26 to 65
33
Strength to Weight: Bending, points 23 to 43
27
Thermal Diffusivity, mm2/s 6.2
11
Thermal Shock Resistance, points 26 to 65
33

Alloy Composition

Aluminum (Al), % 0
10.5 to 11.5
Carbon (C), % 0.6 to 0.75
0
Chromium (Cr), % 16 to 18
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0
74.5 to 81.3
Iron (Fe), % 78.4 to 83.4
4.0 to 5.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 0
4.2 to 6.0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.15
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5