AWS E312 vs. N06975 Nickel

AWS E312 belongs to the iron alloys classification, while N06975 nickel belongs to the nickel alloys. They have 52% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS E312 and the bottom bar is N06975 nickel.

AWS E312 (W31310) Weld Metal UNS N06975 Nickel Alloy

Metric UnitsUS Customary Units

Mechanical Properties

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

Elongation at Break, %		25
Elongation at Break, %		45

Poisson's Ratio		0.27
Poisson's Ratio		0.28

Shear Modulus, GPa		80
Shear Modulus, GPa		80

Tensile Strength: Ultimate (UTS), MPa		740
Tensile Strength: Ultimate (UTS), MPa		660

Thermal Properties

Latent Heat of Fusion, J/g		310
Latent Heat of Fusion, J/g		320

Melting Completion (Liquidus), °C		1410
Melting Completion (Liquidus), °C		1430

Melting Onset (Solidus), °C		1360
Melting Onset (Solidus), °C		1380

Specific Heat Capacity, J/kg-K		480
Specific Heat Capacity, J/kg-K		460

Thermal Expansion, µm/m-K		15
Thermal Expansion, µm/m-K		13

Otherwise Unclassified Properties

Base Metal Price, % relative		20
Base Metal Price, % relative		50

Density, g/cm³		7.7
Density, g/cm³		8.3

Embodied Carbon, kg CO₂/kg material		3.6
Embodied Carbon, kg CO₂/kg material		8.9

Embodied Energy, MJ/kg		52
Embodied Energy, MJ/kg		120

Embodied Water, L/kg		200
Embodied Water, L/kg		270

Common Calculations

Stiffness to Weight: Axial, points		15
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		25
Stiffness to Weight: Bending, points		24

Strength to Weight: Axial, points		27
Strength to Weight: Axial, points		22

Strength to Weight: Bending, points		24
Strength to Weight: Bending, points		20

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

Alloy Composition

Carbon (C), %		0 to 0.15
Carbon (C), %		0 to 0.030

Chromium (Cr), %		28 to 32
Chromium (Cr), %		23 to 26

Copper (Cu), %		0 to 0.75
Copper (Cu), %		0.7 to 1.2

Iron (Fe), %		52.3 to 63.5
Iron (Fe), %		10.2 to 23.6

Manganese (Mn), %		0.5 to 2.5
Manganese (Mn), %		0 to 1.0

Molybdenum (Mo), %		0 to 0.75
Molybdenum (Mo), %		5.0 to 7.0

Nickel (Ni), %		8.0 to 10.5
Nickel (Ni), %		47 to 52

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

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

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

Titanium (Ti), %		0
Titanium (Ti), %		0.7 to 1.5