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EN 1.4477 Stainless Steel vs. C96900 Copper-nickel

EN 1.4477 stainless steel belongs to the iron alloys classification, while C96900 copper-nickel belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.4477 stainless steel and the bottom bar is C96900 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 22 to 23
4.5
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 81
45
Tensile Strength: Ultimate (UTS), MPa 880 to 930
850
Tensile Strength: Yield (Proof), MPa 620 to 730
830

Thermal Properties

Latent Heat of Fusion, J/g 300
210
Maximum Temperature: Mechanical, °C 1100
210
Melting Completion (Liquidus), °C 1430
1060
Melting Onset (Solidus), °C 1380
960
Specific Heat Capacity, J/kg-K 480
380
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 20
39
Density, g/cm3 7.7
8.8
Embodied Carbon, kg CO2/kg material 3.7
4.6
Embodied Energy, MJ/kg 52
72
Embodied Water, L/kg 190
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
38
Resilience: Unit (Modulus of Resilience), kJ/m3 940 to 1290
2820
Stiffness to Weight: Axial, points 15
7.7
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 31 to 33
27
Strength to Weight: Bending, points 26 to 27
23
Thermal Shock Resistance, points 23 to 25
30

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 28 to 30
0
Copper (Cu), % 0 to 0.8
73.6 to 78
Iron (Fe), % 56.6 to 63.6
0 to 0.5
Lead (Pb), % 0
0 to 0.020
Magnesium (Mg), % 0
0 to 0.15
Manganese (Mn), % 0.8 to 1.5
0.050 to 0.3
Molybdenum (Mo), % 1.5 to 2.6
0
Nickel (Ni), % 5.8 to 7.5
14.5 to 15.5
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
7.5 to 8.5
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5