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EN 1.4418 Stainless Steel vs. C64700 Bronze

EN 1.4418 stainless steel belongs to the iron alloys classification, while C64700 bronze belongs to the copper alloys. There are 29 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 1.4418 stainless steel and the bottom bar is C64700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 16 to 20
9.0
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
44
Shear Strength, MPa 530 to 620
390
Tensile Strength: Ultimate (UTS), MPa 860 to 1000
660
Tensile Strength: Yield (Proof), MPa 540 to 790
560

Thermal Properties

Latent Heat of Fusion, J/g 280
220
Maximum Temperature: Mechanical, °C 870
200
Melting Completion (Liquidus), °C 1450
1090
Melting Onset (Solidus), °C 1400
1030
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 15
210
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
38
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
38

Otherwise Unclassified Properties

Base Metal Price, % relative 13
31
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 39
43
Embodied Water, L/kg 130
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 170
57
Resilience: Unit (Modulus of Resilience), kJ/m3 730 to 1590
1370
Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 31 to 36
21
Strength to Weight: Bending, points 26 to 28
19
Thermal Diffusivity, mm2/s 4.0
59
Thermal Shock Resistance, points 31 to 36
24

Alloy Composition

Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 15 to 17
0
Copper (Cu), % 0
95.8 to 98
Iron (Fe), % 73.2 to 80.2
0 to 0.1
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 0.8 to 1.5
0
Nickel (Ni), % 4.0 to 6.0
1.6 to 2.2
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.7
0.4 to 0.8
Sulfur (S), % 0 to 0.015
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5