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Nickel Beryllium 360 vs. EN 1.4729 Stainless Steel

Nickel beryllium 360 belongs to the nickel alloys classification, while EN 1.4729 stainless steel belongs to the iron alloys. There are 15 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.

For each property being compared, the top bar is nickel beryllium 360 and the bottom bar is EN 1.4729 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 1.0 to 30
15
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 77
75

Thermal Properties

Melting Completion (Liquidus), °C 1330
1420
Melting Onset (Solidus), °C 1200
1380
Specific Heat Capacity, J/kg-K 460
490
Thermal Conductivity, W/m-K 48
24
Thermal Expansion, µm/m-K 14
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.0
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 5.4
3.3

Otherwise Unclassified Properties

Density, g/cm3 8.3
7.6

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Thermal Diffusivity, mm2/s 13
6.5