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S31730 Stainless Steel vs. Nickel Beryllium 360

S31730 stainless steel belongs to the iron alloys classification, while nickel beryllium 360 belongs to the nickel alloys. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is S31730 stainless steel and the bottom bar is nickel beryllium 360.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 40
1.0 to 30
Fatigue Strength, MPa 170
260 to 710
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 77
77
Shear Strength, MPa 370
510 to 1100
Tensile Strength: Ultimate (UTS), MPa 540
780 to 1860
Tensile Strength: Yield (Proof), MPa 200
380 to 1590

Thermal Properties

Melting Completion (Liquidus), °C 1430
1330
Melting Onset (Solidus), °C 1390
1200
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 16
14

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.3

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
12 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 99
360 to 3440
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
26 to 62
Strength to Weight: Bending, points 18
23 to 41
Thermal Shock Resistance, points 12
19 to 46