Nickel 80A vs. SAE-AISI H43 Steel

Nickel 80A belongs to the nickel alloys classification, while SAE-AISI H43 steel belongs to the iron alloys. There are 21 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 nickel 80A and the bottom bar is SAE-AISI H43 steel.

Nickel Alloy 80A (2.4631, N07080, NA20)SAE-AISI H43 (T20843) Molybdenum Hot-Work Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		190
Elastic (Young's, Tensile) Modulus, GPa		200

Poisson's Ratio		0.29
Poisson's Ratio		0.29

Shear Modulus, GPa		74
Shear Modulus, GPa		77

Tensile Strength: Ultimate (UTS), MPa		1040
Tensile Strength: Ultimate (UTS), MPa		710 to 2140

Thermal Properties

Latent Heat of Fusion, J/g		320
Latent Heat of Fusion, J/g		270

Melting Completion (Liquidus), °C		1360
Melting Completion (Liquidus), °C		1530

Melting Onset (Solidus), °C		1310
Melting Onset (Solidus), °C		1480

Specific Heat Capacity, J/kg-K		470
Specific Heat Capacity, J/kg-K		460

Thermal Conductivity, W/m-K		11
Thermal Conductivity, W/m-K		30

Thermal Expansion, µm/m-K		13
Thermal Expansion, µm/m-K		12

Otherwise Unclassified Properties

Base Metal Price, % relative		55
Base Metal Price, % relative		14

Density, g/cm³		8.3
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		9.8
Embodied Carbon, kg CO₂/kg material		8.2

Embodied Energy, MJ/kg		140
Embodied Energy, MJ/kg		120

Embodied Water, L/kg		280
Embodied Water, L/kg		100

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		24

Strength to Weight: Axial, points		35
Strength to Weight: Axial, points		25 to 75

Strength to Weight: Bending, points		27
Strength to Weight: Bending, points		22 to 46

Thermal Diffusivity, mm²/s		2.9
Thermal Diffusivity, mm²/s		8.3

Thermal Shock Resistance, points		31
Thermal Shock Resistance, points		21 to 62

Alloy Composition

Aluminum (Al), %		0.5 to 1.8
Aluminum (Al), %		0

Carbon (C), %		0 to 0.1
Carbon (C), %		0.5 to 0.65

Chromium (Cr), %		18 to 21
Chromium (Cr), %		3.8 to 4.5

Iron (Fe), %		0 to 3.0
Iron (Fe), %		83.2 to 85.9

Manganese (Mn), %		0 to 1.0
Manganese (Mn), %		0.15 to 0.4

Molybdenum (Mo), %		0
Molybdenum (Mo), %		7.8 to 8.5

Nickel (Ni), %		69.4 to 79.7
Nickel (Ni), %		0

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

Silicon (Si), %		0 to 1.0
Silicon (Si), %		0.2 to 0.45

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

Titanium (Ti), %		1.8 to 2.7
Titanium (Ti), %		0

Vanadium (V), %		0
Vanadium (V), %		1.8 to 2.2