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ASTM B522 Class II vs. Nickel 625

ASTM B522 class II belongs to the otherwise unclassified metals classification, while nickel 625 belongs to the nickel alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is ASTM B522 class II and the bottom bar is nickel 625.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 96
200
Elongation at Break, % 1.1 to 28
33 to 34
Poisson's Ratio 0.41
0.29
Shear Modulus, GPa 34
79
Shear Strength, MPa 180 to 280
530 to 600
Tensile Strength: Ultimate (UTS), MPa 280 to 490
790 to 910
Tensile Strength: Yield (Proof), MPa 120 to 210
320 to 450

Thermal Properties

Latent Heat of Fusion, J/g 77
330
Melting Completion (Liquidus), °C 1030
1350
Melting Onset (Solidus), °C 1030
1290
Specific Heat Capacity, J/kg-K 160
440
Thermal Expansion, µm/m-K 15
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 5.7
1.4

Otherwise Unclassified Properties

Density, g/cm3 17
8.6

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.4 to 63
220 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 75 to 230
260 to 490
Stiffness to Weight: Axial, points 3.1
13
Stiffness to Weight: Bending, points 8.9
23
Strength to Weight: Axial, points 4.4 to 7.8
26 to 29
Strength to Weight: Bending, points 5.5 to 8.0
22 to 24
Thermal Shock Resistance, points 13 to 24
22 to 25

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
20 to 23
Cobalt (Co), % 0
0 to 1.0
Gold (Au), % 68.5 to 69.5
0
Iron (Fe), % 0
0 to 5.0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 0
58 to 68.9
Niobium (Nb), % 0
3.2 to 4.2
Phosphorus (P), % 0
0 to 0.015
Platinum (Pt), % 5.5 to 6.5
0
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 24.5 to 25.5
0
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0
0 to 0.4
Residuals, % 0 to 0.26
0

Comparable Variants