Grade M35-1 Nickel vs. G-CoCr28 Cobalt

Grade M35-1 nickel belongs to the nickel alloys classification, while G-CoCr28 cobalt belongs to the cobalt alloys. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade M35-1 nickel and the bottom bar is G-CoCr28 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		160
Elastic (Young's, Tensile) Modulus, GPa		210

Elongation at Break, %		28
Elongation at Break, %		6.7

Fatigue Strength, MPa		130
Fatigue Strength, MPa		130

Poisson's Ratio		0.32
Poisson's Ratio		0.28

Shear Modulus, GPa		62
Shear Modulus, GPa		83

Tensile Strength: Ultimate (UTS), MPa		500
Tensile Strength: Ultimate (UTS), MPa		560

Tensile Strength: Yield (Proof), MPa		190
Tensile Strength: Yield (Proof), MPa		260

Thermal Properties

Latent Heat of Fusion, J/g		280
Latent Heat of Fusion, J/g		320

Maximum Temperature: Mechanical, °C		900
Maximum Temperature: Mechanical, °C		1200

Melting Completion (Liquidus), °C		1280
Melting Completion (Liquidus), °C		1330

Melting Onset (Solidus), °C		1240
Melting Onset (Solidus), °C		1270

Specific Heat Capacity, J/kg-K		430
Specific Heat Capacity, J/kg-K		470

Thermal Conductivity, W/m-K		22
Thermal Conductivity, W/m-K		8.5

Thermal Expansion, µm/m-K		13
Thermal Expansion, µm/m-K		14

Otherwise Unclassified Properties

Base Metal Price, % relative		55
Base Metal Price, % relative		100

Density, g/cm³		8.8
Density, g/cm³		8.1

Embodied Carbon, kg CO₂/kg material		8.2
Embodied Carbon, kg CO₂/kg material		6.2

Embodied Energy, MJ/kg		120
Embodied Energy, MJ/kg		84

Embodied Water, L/kg		250
Embodied Water, L/kg		440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		110
Resilience: Ultimate (Unit Rupture Work), MJ/m³		31

Resilience: Unit (Modulus of Resilience), kJ/m³		120
Resilience: Unit (Modulus of Resilience), kJ/m³		160

Stiffness to Weight: Axial, points		10
Stiffness to Weight: Axial, points		15

Stiffness to Weight: Bending, points		21
Stiffness to Weight: Bending, points		24

Strength to Weight: Axial, points		16
Strength to Weight: Axial, points		19

Strength to Weight: Bending, points		16
Strength to Weight: Bending, points		19

Thermal Diffusivity, mm²/s		5.7
Thermal Diffusivity, mm²/s		2.2

Thermal Shock Resistance, points		17
Thermal Shock Resistance, points		14

Alloy Composition

Carbon (C), %		0 to 0.35
Carbon (C), %		0.050 to 0.25

Chromium (Cr), %		0
Chromium (Cr), %		27 to 30

Cobalt (Co), %		0
Cobalt (Co), %		48 to 52

Copper (Cu), %		26 to 33
Copper (Cu), %		0

Iron (Fe), %		0 to 3.5
Iron (Fe), %		9.7 to 24.5

Manganese (Mn), %		0 to 1.5
Manganese (Mn), %		0 to 1.5

Molybdenum (Mo), %		0
Molybdenum (Mo), %		0 to 0.5

Nickel (Ni), %		59.8 to 74
Nickel (Ni), %		0 to 4.0

Niobium (Nb), %		0 to 0.5
Niobium (Nb), %		0 to 0.5

Phosphorus (P), %		0 to 0.030
Phosphorus (P), %		0 to 0.040

Silicon (Si), %		0 to 1.3
Silicon (Si), %		0.5 to 1.5

Sulfur (S), %		0 to 0.030
Sulfur (S), %		0 to 0.030