Grade CW2M Nickel vs. AWS E310Mo

Grade CW2M nickel belongs to the nickel alloys classification, while AWS E310Mo belongs to the iron alloys. They have 42% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade CW2M nickel and the bottom bar is AWS E310Mo.

Grade CW2M (J26455) Cast Nickel AWS E310Mo (W31020) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		210
Elastic (Young's, Tensile) Modulus, GPa		200

Elongation at Break, %		23
Elongation at Break, %		34

Poisson's Ratio		0.29
Poisson's Ratio		0.27

Shear Modulus, GPa		83
Shear Modulus, GPa		80

Tensile Strength: Ultimate (UTS), MPa		560
Tensile Strength: Ultimate (UTS), MPa		620

Thermal Properties

Latent Heat of Fusion, J/g		330
Latent Heat of Fusion, J/g		310

Melting Completion (Liquidus), °C		1520
Melting Completion (Liquidus), °C		1420

Melting Onset (Solidus), °C		1460
Melting Onset (Solidus), °C		1370

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

Thermal Expansion, µm/m-K		12
Thermal Expansion, µm/m-K		14

Otherwise Unclassified Properties

Base Metal Price, % relative		70
Base Metal Price, % relative		28

Density, g/cm³		8.8
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		12
Embodied Carbon, kg CO₂/kg material		5.1

Embodied Energy, MJ/kg		170
Embodied Energy, MJ/kg		71

Embodied Water, L/kg		290
Embodied Water, L/kg		210

Common Calculations

Stiffness to Weight: Axial, points		13
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		23
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		18
Strength to Weight: Axial, points		22

Strength to Weight: Bending, points		17
Strength to Weight: Bending, points		20

Thermal Shock Resistance, points		16
Thermal Shock Resistance, points		15

Alloy Composition

Carbon (C), %		0 to 0.020
Carbon (C), %		0 to 0.12

Chromium (Cr), %		15 to 17.5
Chromium (Cr), %		25 to 28

Copper (Cu), %		0
Copper (Cu), %		0 to 0.75

Iron (Fe), %		0 to 2.0
Iron (Fe), %		42.8 to 52

Manganese (Mn), %		0 to 1.0
Manganese (Mn), %		1.0 to 2.5

Molybdenum (Mo), %		15 to 17.5
Molybdenum (Mo), %		2.0 to 3.0

Nickel (Ni), %		60.1 to 70
Nickel (Ni), %		20 to 22

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

Silicon (Si), %		0 to 0.8
Silicon (Si), %		0 to 0.75

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

Tungsten (W), %		0 to 1.0
Tungsten (W), %		0