Grade M30C Nickel vs. AWS E320LR

Grade M30C nickel belongs to the nickel alloys classification, while AWS E320LR belongs to the iron alloys. They have 40% 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 M30C nickel and the bottom bar is AWS E320LR.

Grade M30C (J24130) Cast Nickel AWS E320LR (W88022) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		160
Elastic (Young's, Tensile) Modulus, GPa		200

Elongation at Break, %		29
Elongation at Break, %		34

Poisson's Ratio		0.32
Poisson's Ratio		0.28

Shear Modulus, GPa		61
Shear Modulus, GPa		77

Tensile Strength: Ultimate (UTS), MPa		510
Tensile Strength: Ultimate (UTS), MPa		580

Thermal Properties

Latent Heat of Fusion, J/g		290
Latent Heat of Fusion, J/g		300

Melting Completion (Liquidus), °C		1290
Melting Completion (Liquidus), °C		1410

Melting Onset (Solidus), °C		1240
Melting Onset (Solidus), °C		1360

Specific Heat Capacity, J/kg-K		430
Specific Heat Capacity, J/kg-K		460

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

Otherwise Unclassified Properties

Base Metal Price, % relative		60
Base Metal Price, % relative		36

Density, g/cm³		8.8
Density, g/cm³		8.2

Embodied Carbon, kg CO₂/kg material		9.5
Embodied Carbon, kg CO₂/kg material		6.2

Embodied Energy, MJ/kg		140
Embodied Energy, MJ/kg		87

Embodied Water, L/kg		250
Embodied Water, L/kg		220

Common Calculations

Stiffness to Weight: Axial, points		10
Stiffness to Weight: Axial, points		13

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

Strength to Weight: Axial, points		16
Strength to Weight: Axial, points		20

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

Thermal Shock Resistance, points		18
Thermal Shock Resistance, points		15

Alloy Composition

Carbon (C), %		0 to 0.3
Carbon (C), %		0 to 0.030

Chromium (Cr), %		0
Chromium (Cr), %		19 to 21

Copper (Cu), %		26 to 33
Copper (Cu), %		3.0 to 4.0

Iron (Fe), %		0 to 3.5
Iron (Fe), %		32.7 to 42.5

Manganese (Mn), %		0 to 1.5
Manganese (Mn), %		1.5 to 2.5

Molybdenum (Mo), %		0
Molybdenum (Mo), %		2.0 to 3.0

Nickel (Ni), %		56.6 to 72
Nickel (Ni), %		32 to 36

Niobium (Nb), %		1.0 to 3.0
Niobium (Nb), %		0 to 0.4

Phosphorus (P), %		0 to 0.030
Phosphorus (P), %		0 to 0.020

Silicon (Si), %		1.0 to 2.0
Silicon (Si), %		0 to 0.3

Sulfur (S), %		0 to 0.030
Sulfur (S), %		0 to 0.015