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EN 1.4490 Stainless Steel vs. C53400 Bronze

EN 1.4490 stainless steel belongs to the iron alloys classification, while C53400 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is EN 1.4490 stainless steel and the bottom bar is C53400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 78
42
Tensile Strength: Ultimate (UTS), MPa 560
330 to 720

Thermal Properties

Latent Heat of Fusion, J/g 300
200
Maximum Temperature: Mechanical, °C 990
180
Melting Completion (Liquidus), °C 1440
1050
Melting Onset (Solidus), °C 1390
950
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 15
69
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
15
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
15

Otherwise Unclassified Properties

Base Metal Price, % relative 19
32
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 3.7
3.0
Embodied Energy, MJ/kg 52
49
Embodied Water, L/kg 150
350

Common Calculations

Stiffness to Weight: Axial, points 14
7.0
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 20
10 to 22
Strength to Weight: Bending, points 19
12 to 20
Thermal Diffusivity, mm2/s 4.1
21
Thermal Shock Resistance, points 16
12 to 26

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 18 to 20
0
Copper (Cu), % 0
91.8 to 95.7
Iron (Fe), % 61.7 to 70.9
0 to 0.1
Lead (Pb), % 0
0.8 to 1.2
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 2.0 to 2.5
0
Nickel (Ni), % 9.0 to 12
0
Nitrogen (N), % 0.12 to 0.2
0
Phosphorus (P), % 0 to 0.035
0.030 to 0.35
Silicon (Si), % 0 to 1.5
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
3.5 to 5.8
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5