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Nickel 625 vs. ASTM B541 Gold

Nickel 625 belongs to the nickel alloys classification, while ASTM B541 gold belongs to the otherwise unclassified metals. 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 nickel 625 and the bottom bar is ASTM B541 gold.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 33 to 34
6.0 to 14
Poisson's Ratio 0.29
0.4
Shear Modulus, GPa 79
38
Shear Strength, MPa 530 to 600
410 to 690
Tensile Strength: Ultimate (UTS), MPa 790 to 910
670 to 1180
Tensile Strength: Yield (Proof), MPa 320 to 450
480 to 900

Thermal Properties

Latent Heat of Fusion, J/g 330
90
Melting Completion (Liquidus), °C 1350
1110
Melting Onset (Solidus), °C 1290
930
Specific Heat Capacity, J/kg-K 440
170
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
7.7 to 12
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
4.0 to 6.2

Otherwise Unclassified Properties

Density, g/cm3 8.6
17

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 250
65 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 490
1090 to 3830
Stiffness to Weight: Axial, points 13
3.4
Stiffness to Weight: Bending, points 23
9.0
Strength to Weight: Axial, points 26 to 29
11 to 19
Strength to Weight: Bending, points 22 to 24
9.8 to 14
Thermal Shock Resistance, points 22 to 25
36 to 63

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 20 to 23
0
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0
13.5 to 15.5
Gold (Au), % 0
70.5 to 72.5
Iron (Fe), % 0 to 5.0
0
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
0
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.015
0
Platinum (Pt), % 0
8.0 to 9.0
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
4.0 to 5.0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.4
0
Zinc (Zn), % 0
0.7 to 1.3
Residuals, % 0
0 to 0.4

Comparable Variants