Grade N12MV Nickel vs. AWS E630

Grade N12MV nickel belongs to the nickel alloys classification, while AWS E630 belongs to the iron alloys. 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 N12MV nickel and the bottom bar is AWS E630.

Grade N12MV (J30012) Cast Nickel AWS E630 (W37410) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		220
Elastic (Young's, Tensile) Modulus, GPa		190

Elongation at Break, %		6.8
Elongation at Break, %		8.0

Poisson's Ratio		0.31
Poisson's Ratio		0.28

Shear Modulus, GPa		84
Shear Modulus, GPa		76

Tensile Strength: Ultimate (UTS), MPa		600
Tensile Strength: Ultimate (UTS), MPa		1040

Thermal Properties

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

Melting Completion (Liquidus), °C		1620
Melting Completion (Liquidus), °C		1430

Melting Onset (Solidus), °C		1570
Melting Onset (Solidus), °C		1380

Specific Heat Capacity, J/kg-K		390
Specific Heat Capacity, J/kg-K		470

Thermal Expansion, µm/m-K		10
Thermal Expansion, µm/m-K		14

Otherwise Unclassified Properties

Base Metal Price, % relative		75
Base Metal Price, % relative		14

Density, g/cm³		9.2
Density, g/cm³		7.8

Embodied Carbon, kg CO₂/kg material		16
Embodied Carbon, kg CO₂/kg material		2.8

Embodied Energy, MJ/kg		200
Embodied Energy, MJ/kg		40

Embodied Water, L/kg		260
Embodied Water, L/kg		140

Common Calculations

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

Stiffness to Weight: Bending, points		22
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		18
Strength to Weight: Axial, points		37

Strength to Weight: Bending, points		17
Strength to Weight: Bending, points		29

Thermal Shock Resistance, points		19
Thermal Shock Resistance, points		28

Alloy Composition

Carbon (C), %		0 to 0.12
Carbon (C), %		0 to 0.050

Chromium (Cr), %		0 to 1.0
Chromium (Cr), %		16 to 16.8

Copper (Cu), %		0
Copper (Cu), %		3.3 to 4.0

Iron (Fe), %		4.0 to 6.0
Iron (Fe), %		71.6 to 75.9

Manganese (Mn), %		0 to 1.0
Manganese (Mn), %		0.25 to 0.75

Molybdenum (Mo), %		26 to 30
Molybdenum (Mo), %		0 to 0.75

Nickel (Ni), %		60.2 to 69.8
Nickel (Ni), %		4.5 to 5.0

Niobium (Nb), %		0
Niobium (Nb), %		0.15 to 0.3

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

Silicon (Si), %		0 to 1.0
Silicon (Si), %		0 to 0.75

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

Vanadium (V), %		0.2 to 0.6
Vanadium (V), %		0