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EN 1.4521 Stainless Steel vs. CC484K Bronze

EN 1.4521 stainless steel belongs to the iron alloys classification, while CC484K bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4521 stainless steel and the bottom bar is CC484K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 23
11
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 78
41
Tensile Strength: Ultimate (UTS), MPa 520
330
Tensile Strength: Yield (Proof), MPa 340
200

Thermal Properties

Latent Heat of Fusion, J/g 290
190
Maximum Temperature: Mechanical, °C 930
170
Melting Completion (Liquidus), °C 1460
1000
Melting Onset (Solidus), °C 1410
870
Specific Heat Capacity, J/kg-K 480
370
Thermal Conductivity, W/m-K 23
70
Thermal Expansion, µm/m-K 10
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
9.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 12
37
Density, g/cm3 7.7
8.7
Embodied Carbon, kg CO2/kg material 2.8
3.9
Embodied Energy, MJ/kg 39
64
Embodied Water, L/kg 130
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
32
Resilience: Unit (Modulus of Resilience), kJ/m3 280
180
Stiffness to Weight: Axial, points 14
6.9
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 19
10
Strength to Weight: Bending, points 19
12
Thermal Diffusivity, mm2/s 6.2
22
Thermal Shock Resistance, points 18
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.1
Carbon (C), % 0 to 0.025
0
Chromium (Cr), % 17 to 20
0
Copper (Cu), % 0
84.5 to 87.5
Iron (Fe), % 74.6 to 81.1
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0 to 1.0
0 to 0.2
Molybdenum (Mo), % 1.8 to 2.5
0
Nickel (Ni), % 0
1.5 to 2.5
Nitrogen (N), % 0 to 0.030
0
Phosphorus (P), % 0 to 0.040
0.050 to 0.4
Silicon (Si), % 0 to 1.0
0 to 0.010
Sulfur (S), % 0 to 0.015
0 to 0.050
Tin (Sn), % 0
11 to 13
Titanium (Ti), % 0.15 to 0.8
0
Zinc (Zn), % 0
0 to 0.4