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EN 1.4347 Stainless Steel vs. C87300 Bronze

EN 1.4347 stainless steel belongs to the iron alloys classification, while C87300 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4347 stainless steel and the bottom bar is C87300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 23
22
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 79
43
Tensile Strength: Ultimate (UTS), MPa 660
350
Tensile Strength: Yield (Proof), MPa 480
140

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Mechanical, °C 1100
200
Melting Completion (Liquidus), °C 1410
970
Melting Onset (Solidus), °C 1370
820
Specific Heat Capacity, J/kg-K 490
410
Thermal Conductivity, W/m-K 15
28
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
6.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
6.4

Otherwise Unclassified Properties

Base Metal Price, % relative 16
29
Density, g/cm3 7.7
8.6
Embodied Carbon, kg CO2/kg material 3.1
2.7
Embodied Energy, MJ/kg 44
42
Embodied Water, L/kg 170
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
62
Resilience: Unit (Modulus of Resilience), kJ/m3 570
86
Stiffness to Weight: Axial, points 15
7.5
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 24
11
Strength to Weight: Bending, points 22
13
Thermal Diffusivity, mm2/s 4.0
8.0
Thermal Shock Resistance, points 19
13

Alloy Composition

Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 25 to 27
0
Copper (Cu), % 0
94 to 95.7
Iron (Fe), % 62.2 to 69.4
0 to 0.2
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 0 to 1.5
0.8 to 1.5
Nickel (Ni), % 5.5 to 7.5
0
Nitrogen (N), % 0.1 to 0.2
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.5
3.5 to 5.0
Sulfur (S), % 0 to 0.020
0
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0
0 to 0.5