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Grade M35-1 Nickel vs. Grade CW6MC Nickel

Both grade M35-1 nickel and grade CW6MC nickel are nickel alloys. They have 65% of their average alloy composition in common.

For each property being compared, the top bar is grade M35-1 nickel and the bottom bar is grade CW6MC nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Elongation at Break, % 28
28
Fatigue Strength, MPa 130
210
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
79
Tensile Strength: Ultimate (UTS), MPa 500
540
Tensile Strength: Yield (Proof), MPa 190
310

Thermal Properties

Latent Heat of Fusion, J/g 280
330
Maximum Temperature: Mechanical, °C 900
980
Melting Completion (Liquidus), °C 1280
1480
Melting Onset (Solidus), °C 1240
1430
Specific Heat Capacity, J/kg-K 430
440
Thermal Conductivity, W/m-K 22
11
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 55
80
Density, g/cm3 8.8
8.6
Embodied Carbon, kg CO2/kg material 8.2
14
Embodied Energy, MJ/kg 120
200
Embodied Water, L/kg 250
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
130
Resilience: Unit (Modulus of Resilience), kJ/m3 120
240
Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 16
18
Strength to Weight: Bending, points 16
17
Thermal Diffusivity, mm2/s 5.7
2.8
Thermal Shock Resistance, points 17
15

Alloy Composition

Carbon (C), % 0 to 0.35
0 to 0.060
Chromium (Cr), % 0
20 to 23
Copper (Cu), % 26 to 33
0
Iron (Fe), % 0 to 3.5
0 to 5.0
Manganese (Mn), % 0 to 1.5
0 to 1.0
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 59.8 to 74
55.4 to 68.9
Niobium (Nb), % 0 to 0.5
3.2 to 4.5
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 1.3
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030