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EN 1.4374 Stainless Steel vs. CC481K Bronze

EN 1.4374 stainless steel belongs to the iron alloys classification, while CC481K bronze belongs to the copper alloys. There are 29 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 1.4374 stainless steel and the bottom bar is CC481K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
90
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 40
4.5
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
40
Tensile Strength: Ultimate (UTS), MPa 800
350
Tensile Strength: Yield (Proof), MPa 400
180

Thermal Properties

Latent Heat of Fusion, J/g 290
190
Maximum Temperature: Mechanical, °C 920
170
Melting Completion (Liquidus), °C 1400
1000
Melting Onset (Solidus), °C 1360
880
Specific Heat Capacity, J/kg-K 480
370
Thermal Conductivity, W/m-K 15
64
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
10
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
10

Otherwise Unclassified Properties

Base Metal Price, % relative 14
35
Density, g/cm3 7.7
8.7
Embodied Carbon, kg CO2/kg material 2.9
3.7
Embodied Energy, MJ/kg 42
60
Embodied Water, L/kg 150
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
13
Resilience: Unit (Modulus of Resilience), kJ/m3 400
150
Stiffness to Weight: Axial, points 14
6.9
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 29
11
Strength to Weight: Bending, points 25
13
Thermal Diffusivity, mm2/s 4.0
20
Thermal Shock Resistance, points 17
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.050
Carbon (C), % 0.050 to 0.1
0
Chromium (Cr), % 17.5 to 18.5
0
Copper (Cu), % 0 to 0.4
87 to 89.5
Iron (Fe), % 63.5 to 67.9
0 to 0.1
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 9.0 to 10
0 to 0.050
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 5.0 to 6.0
0 to 0.1
Nitrogen (N), % 0.25 to 0.32
0
Phosphorus (P), % 0 to 0.035
0 to 1.0
Silicon (Si), % 0.3 to 0.6
0 to 0.010
Sulfur (S), % 0 to 0.030
0 to 0.050
Tin (Sn), % 0
10 to 11.5
Zinc (Zn), % 0
0 to 0.5