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EN 1.4418 Stainless Steel vs. C87300 Bronze

EN 1.4418 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 (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4418 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, % 16 to 20
22
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
43
Tensile Strength: Ultimate (UTS), MPa 860 to 1000
350
Tensile Strength: Yield (Proof), MPa 540 to 790
140

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Maximum Temperature: Mechanical, °C 870
200
Melting Completion (Liquidus), °C 1450
970
Melting Onset (Solidus), °C 1400
820
Specific Heat Capacity, J/kg-K 480
410
Thermal Conductivity, W/m-K 15
28
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
6.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
6.4

Otherwise Unclassified Properties

Base Metal Price, % relative 13
29
Density, g/cm3 7.8
8.6
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 39
42
Embodied Water, L/kg 130
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 170
62
Resilience: Unit (Modulus of Resilience), kJ/m3 730 to 1590
86
Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 31 to 36
11
Strength to Weight: Bending, points 26 to 28
13
Thermal Diffusivity, mm2/s 4.0
8.0
Thermal Shock Resistance, points 31 to 36
13

Alloy Composition

Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 15 to 17
0
Copper (Cu), % 0
94 to 95.7
Iron (Fe), % 73.2 to 80.2
0 to 0.2
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 0 to 1.5
0.8 to 1.5
Molybdenum (Mo), % 0.8 to 1.5
0
Nickel (Ni), % 4.0 to 6.0
0
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.7
3.5 to 5.0
Sulfur (S), % 0 to 0.015
0
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0
0 to 0.5