Grade N7M Nickel vs. SAE-AISI T2 Steel

Grade N7M nickel belongs to the nickel alloys classification, while SAE-AISI T2 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade N7M nickel and the bottom bar is SAE-AISI T2 steel.

Grade N7M (J30007) Cast Nickel SAE-AISI T2 (T12002) Tungsten High-Speed Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		220
Elastic (Young's, Tensile) Modulus, GPa		200

Poisson's Ratio		0.31
Poisson's Ratio		0.29

Shear Modulus, GPa		85
Shear Modulus, GPa		79

Tensile Strength: Ultimate (UTS), MPa		590
Tensile Strength: Ultimate (UTS), MPa		780 to 2150

Thermal Properties

Latent Heat of Fusion, J/g		320
Latent Heat of Fusion, J/g		250

Melting Completion (Liquidus), °C		1650
Melting Completion (Liquidus), °C		1820

Melting Onset (Solidus), °C		1590
Melting Onset (Solidus), °C		1760

Specific Heat Capacity, J/kg-K		390
Specific Heat Capacity, J/kg-K		410

Thermal Expansion, µm/m-K		9.9
Thermal Expansion, µm/m-K		12

Otherwise Unclassified Properties

Base Metal Price, % relative		75
Base Metal Price, % relative		46

Density, g/cm³		9.3
Density, g/cm³		9.3

Embodied Carbon, kg CO₂/kg material		16
Embodied Carbon, kg CO₂/kg material		11

Embodied Energy, MJ/kg		200
Embodied Energy, MJ/kg		170

Embodied Water, L/kg		270
Embodied Water, L/kg		98

Common Calculations

Stiffness to Weight: Axial, points		13
Stiffness to Weight: Axial, points		12

Stiffness to Weight: Bending, points		22
Stiffness to Weight: Bending, points		21

Strength to Weight: Axial, points		18
Strength to Weight: Axial, points		23 to 64

Strength to Weight: Bending, points		17
Strength to Weight: Bending, points		20 to 40

Thermal Shock Resistance, points		19
Thermal Shock Resistance, points		23 to 65

Alloy Composition

Carbon (C), %		0 to 0.070
Carbon (C), %		0.8 to 0.9

Chromium (Cr), %		0 to 1.0
Chromium (Cr), %		3.8 to 4.5

Copper (Cu), %		0
Copper (Cu), %		0 to 0.25

Iron (Fe), %		0 to 3.0
Iron (Fe), %		70.8 to 75.8

Manganese (Mn), %		0 to 1.0
Manganese (Mn), %		0.2 to 0.4

Molybdenum (Mo), %		30 to 33
Molybdenum (Mo), %		0 to 1.0

Nickel (Ni), %		60.9 to 70
Nickel (Ni), %		0 to 0.3

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

Silicon (Si), %		0 to 1.0
Silicon (Si), %		0.2 to 0.4

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

Tungsten (W), %		0
Tungsten (W), %		17.5 to 19

Vanadium (V), %		0
Vanadium (V), %		1.8 to 2.4