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EN 1.4539 Stainless Steel vs. C95820 Bronze

EN 1.4539 stainless steel belongs to the iron alloys classification, while C95820 bronze belongs to the copper 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 EN 1.4539 stainless steel and the bottom bar is C95820 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 38
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 79
44
Tensile Strength: Ultimate (UTS), MPa 630
730
Tensile Strength: Yield (Proof), MPa 260
310

Thermal Properties

Latent Heat of Fusion, J/g 300
230
Maximum Temperature: Mechanical, °C 1100
230
Melting Completion (Liquidus), °C 1440
1080
Melting Onset (Solidus), °C 1390
1020
Specific Heat Capacity, J/kg-K 460
440
Thermal Conductivity, W/m-K 12
38
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 31
29
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 5.7
3.5
Embodied Energy, MJ/kg 78
56
Embodied Water, L/kg 200
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
86
Resilience: Unit (Modulus of Resilience), kJ/m3 160
400
Stiffness to Weight: Axial, points 14
8.0
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 22
24
Strength to Weight: Bending, points 20
22
Thermal Diffusivity, mm2/s 3.2
11
Thermal Shock Resistance, points 14
25

Alloy Composition

Aluminum (Al), % 0
9.0 to 10
Carbon (C), % 0 to 0.020
0
Chromium (Cr), % 19 to 21
0
Copper (Cu), % 1.2 to 2.0
77.5 to 82.5
Iron (Fe), % 43.1 to 51.8
4.0 to 5.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0 to 2.0
0 to 1.5
Molybdenum (Mo), % 4.0 to 5.0
0
Nickel (Ni), % 24 to 26
4.5 to 5.8
Nitrogen (N), % 0 to 0.15
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.7
0 to 0.1
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.020
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.8