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Grade M30H Nickel vs. Grade CW12MW Nickel

Both grade M30H nickel and grade CW12MW nickel are nickel alloys. They have 57% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade M30H nickel and the bottom bar is grade CW12MW nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
220
Elongation at Break, % 11
4.6
Fatigue Strength, MPa 230
130
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 61
85
Tensile Strength: Ultimate (UTS), MPa 770
560
Tensile Strength: Yield (Proof), MPa 470
310

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 900
960
Melting Completion (Liquidus), °C 1250
1610
Melting Onset (Solidus), °C 1200
1560
Specific Heat Capacity, J/kg-K 440
410
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 50
70
Density, g/cm3 8.6
9.1
Embodied Carbon, kg CO2/kg material 7.7
13
Embodied Energy, MJ/kg 110
180
Embodied Water, L/kg 250
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 75
22
Resilience: Unit (Modulus of Resilience), kJ/m3 700
220
Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
22
Strength to Weight: Axial, points 25
17
Strength to Weight: Bending, points 22
17
Thermal Shock Resistance, points 27
16

Alloy Composition

Carbon (C), % 0 to 0.3
0 to 0.12
Chromium (Cr), % 0
15.5 to 17.5
Copper (Cu), % 27 to 33
0
Iron (Fe), % 0 to 3.5
4.5 to 7.5
Manganese (Mn), % 0 to 1.5
0 to 1.0
Molybdenum (Mo), % 0
16 to 18
Nickel (Ni), % 57.9 to 70.3
49.2 to 60.1
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 2.7 to 3.7
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
0.2 to 0.4