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EN 1.4062 Stainless Steel vs. C71580 Copper-nickel

EN 1.4062 stainless steel belongs to the iron alloys classification, while C71580 copper-nickel 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 1.4062 stainless steel and the bottom bar is C71580 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
140
Elongation at Break, % 23 to 34
40
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 79
51
Shear Strength, MPa 510
230
Tensile Strength: Ultimate (UTS), MPa 770 to 800
330
Tensile Strength: Yield (Proof), MPa 530 to 600
110

Thermal Properties

Latent Heat of Fusion, J/g 290
230
Maximum Temperature: Mechanical, °C 1030
260
Melting Completion (Liquidus), °C 1430
1180
Melting Onset (Solidus), °C 1380
1120
Specific Heat Capacity, J/kg-K 480
400
Thermal Conductivity, W/m-K 15
39
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
4.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
4.7

Otherwise Unclassified Properties

Base Metal Price, % relative 12
41
Density, g/cm3 7.7
8.9
Embodied Carbon, kg CO2/kg material 2.6
5.1
Embodied Energy, MJ/kg 37
74
Embodied Water, L/kg 150
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170 to 230
100
Resilience: Unit (Modulus of Resilience), kJ/m3 690 to 910
47
Stiffness to Weight: Axial, points 14
8.5
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 28 to 29
10
Strength to Weight: Bending, points 24 to 25
12
Thermal Diffusivity, mm2/s 4.0
11
Thermal Shock Resistance, points 21 to 22
11

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.070
Chromium (Cr), % 21.5 to 24
0
Copper (Cu), % 0
65.5 to 71
Iron (Fe), % 69.3 to 77.3
0 to 0.5
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 2.0
0 to 0.3
Molybdenum (Mo), % 0 to 0.45
0
Nickel (Ni), % 1.0 to 2.9
29 to 33
Nitrogen (N), % 0.16 to 0.28
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.010
0
Zinc (Zn), % 0
0 to 0.050
Residuals, % 0
0 to 0.5