AWS ERNiCrMo-2 vs. ASTM B817 Type II

AWS ERNiCrMo-2 belongs to the nickel alloys classification, while ASTM B817 type II belongs to the titanium alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-2 and the bottom bar is ASTM B817 type II.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		210
Elastic (Young's, Tensile) Modulus, GPa		100

Poisson's Ratio		0.28
Poisson's Ratio		0.32

Shear Modulus, GPa		81
Shear Modulus, GPa		40

Tensile Strength: Ultimate (UTS), MPa		750
Tensile Strength: Ultimate (UTS), MPa		900 to 960

Thermal Properties

Latent Heat of Fusion, J/g		320
Latent Heat of Fusion, J/g		400

Melting Completion (Liquidus), °C		1460
Melting Completion (Liquidus), °C		1580

Melting Onset (Solidus), °C		1410
Melting Onset (Solidus), °C		1530

Specific Heat Capacity, J/kg-K		450
Specific Heat Capacity, J/kg-K		550

Thermal Expansion, µm/m-K		13
Thermal Expansion, µm/m-K		9.9

Otherwise Unclassified Properties

Base Metal Price, % relative		55
Base Metal Price, % relative		37

Density, g/cm³		8.4
Density, g/cm³		4.6

Embodied Carbon, kg CO₂/kg material		9.2
Embodied Carbon, kg CO₂/kg material		40

Embodied Energy, MJ/kg		120
Embodied Energy, MJ/kg		650

Embodied Water, L/kg		270
Embodied Water, L/kg		220

Common Calculations

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

Stiffness to Weight: Bending, points		23
Stiffness to Weight: Bending, points		34

Strength to Weight: Axial, points		25
Strength to Weight: Axial, points		55 to 58

Strength to Weight: Bending, points		22
Strength to Weight: Bending, points		45 to 47

Thermal Shock Resistance, points		20
Thermal Shock Resistance, points		62 to 66

Alloy Composition

Aluminum (Al), %		0
Aluminum (Al), %		5.0 to 6.0

Carbon (C), %		0.050 to 0.15
Carbon (C), %		0 to 0.1

Chlorine (Cl), %		0
Chlorine (Cl), %		0 to 0.2

Chromium (Cr), %		20.5 to 23
Chromium (Cr), %		0

Cobalt (Co), %		0.5 to 2.5
Cobalt (Co), %		0

Copper (Cu), %		0 to 0.5
Copper (Cu), %		0.35 to 1.0

Hydrogen (H), %		0
Hydrogen (H), %		0 to 0.015

Iron (Fe), %		17 to 20
Iron (Fe), %		0.35 to 1.0

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

Molybdenum (Mo), %		8.0 to 10
Molybdenum (Mo), %		0

Nickel (Ni), %		40.3 to 53.8
Nickel (Ni), %		0

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.040

Oxygen (O), %		0
Oxygen (O), %		0 to 0.3

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

Silicon (Si), %		0 to 1.0
Silicon (Si), %		0 to 0.1

Sodium (Na), %		0
Sodium (Na), %		0 to 0.2

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

Tin (Sn), %		0
Tin (Sn), %		1.5 to 2.5

Titanium (Ti), %		0
Titanium (Ti), %		82.1 to 87.8

Tungsten (W), %		0.2 to 1.0
Tungsten (W), %		0

Vanadium (V), %		0
Vanadium (V), %		5.0 to 6.0

Residuals, %		0
Residuals, %		0 to 0.4