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Grade CW2M Nickel vs. ASTM B817 Type II

Grade CW2M nickel belongs to the nickel alloys classification, while ASTM B817 type II belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is grade CW2M nickel and the bottom bar is ASTM B817 type II.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
100
Elongation at Break, % 23
3.0 to 13
Fatigue Strength, MPa 190
390 to 530
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 83
40
Tensile Strength: Ultimate (UTS), MPa 560
900 to 960
Tensile Strength: Yield (Proof), MPa 310
780 to 900

Thermal Properties

Latent Heat of Fusion, J/g 330
400
Maximum Temperature: Mechanical, °C 960
350
Melting Completion (Liquidus), °C 1520
1580
Melting Onset (Solidus), °C 1460
1530
Specific Heat Capacity, J/kg-K 430
550
Thermal Expansion, µm/m-K 12
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 70
37
Density, g/cm3 8.8
4.6
Embodied Carbon, kg CO2/kg material 12
40
Embodied Energy, MJ/kg 170
650
Embodied Water, L/kg 290
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
26 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 220
2890 to 3890
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
34
Strength to Weight: Axial, points 18
55 to 58
Strength to Weight: Bending, points 17
45 to 47
Thermal Shock Resistance, points 16
62 to 66

Alloy Composition


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Aluminum (Al), % 0
5.0 to 6.0
Carbon (C), % 0 to 0.020
0 to 0.1
Chlorine (Cl), % 0
0 to 0.2
Chromium (Cr), % 15 to 17.5
0
Copper (Cu), % 0
0.35 to 1.0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 2.0
0.35 to 1.0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 15 to 17.5
0
Nickel (Ni), % 60.1 to 70
0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.8
0 to 0.1
Sodium (Na), % 0
0 to 0.2
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
82.1 to 87.8
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0
5.0 to 6.0
Residuals, % 0
0 to 0.4