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C96300 Copper-nickel vs. EN 1.4439 Stainless Steel

C96300 copper-nickel belongs to the copper alloys classification, while EN 1.4439 stainless steel belongs to the iron alloys. There are 29 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 C96300 copper-nickel and the bottom bar is EN 1.4439 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
220
Elastic (Young's, Tensile) Modulus, GPa 130
200
Elongation at Break, % 11
40
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 49
79
Tensile Strength: Ultimate (UTS), MPa 580
680
Tensile Strength: Yield (Proof), MPa 430
310

Thermal Properties

Latent Heat of Fusion, J/g 230
290
Maximum Temperature: Mechanical, °C 240
980
Melting Completion (Liquidus), °C 1200
1460
Melting Onset (Solidus), °C 1150
1410
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 37
14
Thermal Expansion, µm/m-K 16
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 42
22
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 5.1
4.5
Embodied Energy, MJ/kg 76
61
Embodied Water, L/kg 290
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
220
Resilience: Unit (Modulus of Resilience), kJ/m3 720
240
Stiffness to Weight: Axial, points 8.2
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 18
24
Strength to Weight: Bending, points 17
22
Thermal Diffusivity, mm2/s 10
3.8
Thermal Shock Resistance, points 20
15

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.030
Chromium (Cr), % 0
16.5 to 18.5
Copper (Cu), % 72.3 to 80.8
0
Iron (Fe), % 0.5 to 1.5
58.7 to 66.9
Lead (Pb), % 0 to 0.010
0
Manganese (Mn), % 0.25 to 1.5
0 to 2.0
Molybdenum (Mo), % 0
4.0 to 5.0
Nickel (Ni), % 18 to 22
12.5 to 14.5
Niobium (Nb), % 0.5 to 1.5
0
Nitrogen (N), % 0
0.12 to 0.22
Phosphorus (P), % 0 to 0.020
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.015
Residuals, % 0 to 0.5
0