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EN 1.4438 Stainless Steel vs. C53400 Bronze

EN 1.4438 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 (12, in this case) are not shown.

For each property being compared, the top bar is EN 1.4438 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 79
42
Tensile Strength: Ultimate (UTS), MPa 620
330 to 720

Thermal Properties

Latent Heat of Fusion, J/g 290
200
Maximum Temperature: Mechanical, °C 1000
180
Melting Completion (Liquidus), °C 1450
1050
Melting Onset (Solidus), °C 1400
950
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 14
69
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
15
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
15

Otherwise Unclassified Properties

Base Metal Price, % relative 22
32
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 4.4
3.0
Embodied Energy, MJ/kg 60
49
Embodied Water, L/kg 160
350

Common Calculations

Stiffness to Weight: Axial, points 14
7.0
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 22
10 to 22
Strength to Weight: Bending, points 20
12 to 20
Thermal Diffusivity, mm2/s 3.7
21
Thermal Shock Resistance, points 14
12 to 26

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 17.5 to 19.5
0
Copper (Cu), % 0
91.8 to 95.7
Iron (Fe), % 57.3 to 66.5
0 to 0.1
Lead (Pb), % 0
0.8 to 1.2
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 3.0 to 4.0
0
Nickel (Ni), % 13 to 16
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0.030 to 0.35
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
3.5 to 5.8
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5