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EN 1.4474 Stainless Steel vs. C63020 Bronze

EN 1.4474 stainless steel belongs to the iron alloys classification, while C63020 bronze belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.4474 stainless steel and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 23
6.8
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 80
44
Tensile Strength: Ultimate (UTS), MPa 670
1020
Tensile Strength: Yield (Proof), MPa 480
740

Thermal Properties

Latent Heat of Fusion, J/g 300
230
Maximum Temperature: Mechanical, °C 1100
230
Melting Completion (Liquidus), °C 1430
1070
Melting Onset (Solidus), °C 1390
1020
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 17
40
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Base Metal Price, % relative 17
29
Density, g/cm3 7.7
8.2
Embodied Carbon, kg CO2/kg material 3.4
3.6
Embodied Energy, MJ/kg 48
58
Embodied Water, L/kg 170
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
63
Resilience: Unit (Modulus of Resilience), kJ/m3 560
2320
Stiffness to Weight: Axial, points 15
8.0
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 24
34
Strength to Weight: Bending, points 22
27
Thermal Diffusivity, mm2/s 4.6
11
Thermal Shock Resistance, points 18
35

Alloy Composition

Aluminum (Al), % 0
10 to 11
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 25 to 27
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0
74.7 to 81.8
Iron (Fe), % 61.2 to 69.1
4.0 to 5.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 2.0
0 to 1.5
Molybdenum (Mo), % 1.3 to 2.0
0
Nickel (Ni), % 4.5 to 6.5
4.2 to 6.0
Nitrogen (N), % 0.12 to 0.2
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.025
0
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5