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Nickel Beryllium 360 vs. S31727 Stainless Steel

Nickel beryllium 360 belongs to the nickel alloys classification, while S31727 stainless steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is nickel beryllium 360 and the bottom bar is S31727 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 1.0 to 30
40
Fatigue Strength, MPa 260 to 710
240
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 77
78
Shear Strength, MPa 510 to 1100
430
Tensile Strength: Ultimate (UTS), MPa 780 to 1860
630
Tensile Strength: Yield (Proof), MPa 380 to 1590
270

Thermal Properties

Melting Completion (Liquidus), °C 1330
1440
Melting Onset (Solidus), °C 1200
1390
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 14
16

Otherwise Unclassified Properties

Density, g/cm3 8.3
8.0

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 190
200
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 3440
190
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26 to 62
22
Strength to Weight: Bending, points 23 to 41
20
Thermal Shock Resistance, points 19 to 46
14