MakeItFrom.com
Menu (ESC)

Grade N12MV Nickel vs. Grade CW12MW Nickel

Both grade N12MV nickel and grade CW12MW nickel are nickel alloys. Both are furnished in the heat treated (HT) condition. They have 79% of their average alloy composition in common.

For each property being compared, the top bar is grade N12MV nickel and the bottom bar is grade CW12MW nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
220
Elongation at Break, % 6.8
4.6
Fatigue Strength, MPa 130
130
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 84
85
Tensile Strength: Ultimate (UTS), MPa 600
560
Tensile Strength: Yield (Proof), MPa 310
310

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 900
960
Melting Completion (Liquidus), °C 1620
1610
Melting Onset (Solidus), °C 1570
1560
Specific Heat Capacity, J/kg-K 390
410
Thermal Expansion, µm/m-K 10
12

Otherwise Unclassified Properties

Base Metal Price, % relative 75
70
Density, g/cm3 9.2
9.1
Embodied Carbon, kg CO2/kg material 16
13
Embodied Energy, MJ/kg 200
180
Embodied Water, L/kg 260
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
22
Resilience: Unit (Modulus of Resilience), kJ/m3 220
220
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
22
Strength to Weight: Axial, points 18
17
Strength to Weight: Bending, points 17
17
Thermal Shock Resistance, points 19
16

Alloy Composition

Carbon (C), % 0 to 0.12
0 to 0.12
Chromium (Cr), % 0 to 1.0
15.5 to 17.5
Iron (Fe), % 4.0 to 6.0
4.5 to 7.5
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 26 to 30
16 to 18
Nickel (Ni), % 60.2 to 69.8
49.2 to 60.1
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
3.8 to 5.3
Vanadium (V), % 0.2 to 0.6
0.2 to 0.4