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EN 1.7272 Steel vs. Nickel Beryllium 360

EN 1.7272 steel belongs to the iron alloys classification, while nickel beryllium 360 belongs to the nickel alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is EN 1.7272 steel and the bottom bar is nickel beryllium 360.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 73
77
Tensile Strength: Ultimate (UTS), MPa 490 to 1650
780 to 1860

Thermal Properties

Melting Completion (Liquidus), °C 1460
1330
Melting Onset (Solidus), °C 1420
1200
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 45
48
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
5.4

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.3

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 17 to 59
26 to 62
Strength to Weight: Bending, points 18 to 40
23 to 41
Thermal Diffusivity, mm2/s 12
13
Thermal Shock Resistance, points 14 to 48
19 to 46