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Grade CW2M Nickel vs. ASTM A182 Grade F22V

Grade CW2M nickel belongs to the nickel alloys classification, while ASTM A182 grade F22V belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade CW2M nickel and the bottom bar is ASTM A182 grade F22V.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
21
Fatigue Strength, MPa 190
320
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 83
74
Tensile Strength: Ultimate (UTS), MPa 560
670
Tensile Strength: Yield (Proof), MPa 310
460

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Maximum Temperature: Mechanical, °C 960
460
Melting Completion (Liquidus), °C 1520
1470
Melting Onset (Solidus), °C 1460
1430
Specific Heat Capacity, J/kg-K 430
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
4.2
Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 12
2.5
Embodied Energy, MJ/kg 170
35
Embodied Water, L/kg 290
61

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 220
570
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
24
Strength to Weight: Bending, points 17
22
Thermal Shock Resistance, points 16
19

Alloy Composition

Boron (B), % 0
0 to 0.0020
Calcium (Ca), % 0
0 to 0.015
Carbon (C), % 0 to 0.020
0.11 to 0.15
Chromium (Cr), % 15 to 17.5
2.0 to 2.5
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 0 to 2.0
94.6 to 96.4
Manganese (Mn), % 0 to 1.0
0.3 to 0.6
Molybdenum (Mo), % 15 to 17.5
0.9 to 1.1
Nickel (Ni), % 60.1 to 70
0 to 0.25
Niobium (Nb), % 0
0 to 0.070
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.8
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0 to 0.030
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0
0.25 to 0.35