Nickel 617 vs. AWS E312

Nickel 617 belongs to the nickel alloys classification, while AWS E312 belongs to the iron alloys. They have a modest 34% of their average alloy composition in common, which, by itself, doesn't mean much. There are 20 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 nickel 617 and the bottom bar is AWS E312.

Nickel Alloy 617 (N06617, NA50)AWS E312 (W31310) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		210
Elastic (Young's, Tensile) Modulus, GPa		200

Elongation at Break, %		40
Elongation at Break, %		25

Poisson's Ratio		0.29
Poisson's Ratio		0.27

Shear Modulus, GPa		80
Shear Modulus, GPa		80

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

Thermal Properties

Latent Heat of Fusion, J/g		330
Latent Heat of Fusion, J/g		310

Melting Completion (Liquidus), °C		1380
Melting Completion (Liquidus), °C		1410

Melting Onset (Solidus), °C		1330
Melting Onset (Solidus), °C		1360

Specific Heat Capacity, J/kg-K		450
Specific Heat Capacity, J/kg-K		480

Thermal Expansion, µm/m-K		12
Thermal Expansion, µm/m-K		15

Otherwise Unclassified Properties

Base Metal Price, % relative		75
Base Metal Price, % relative		20

Density, g/cm³		8.5
Density, g/cm³		7.7

Embodied Carbon, kg CO₂/kg material		10
Embodied Carbon, kg CO₂/kg material		3.6

Embodied Energy, MJ/kg		140
Embodied Energy, MJ/kg		52

Embodied Water, L/kg		350
Embodied Water, L/kg		200

Common Calculations

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

Stiffness to Weight: Bending, points		23
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		24
Strength to Weight: Axial, points		27

Strength to Weight: Bending, points		21
Strength to Weight: Bending, points		24

Thermal Shock Resistance, points		21
Thermal Shock Resistance, points		18

Alloy Composition

Aluminum (Al), %		0.8 to 1.5
Aluminum (Al), %		0

Boron (B), %		0 to 0.0060
Boron (B), %		0

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

Chromium (Cr), %		20 to 24
Chromium (Cr), %		28 to 32

Cobalt (Co), %		10 to 15
Cobalt (Co), %		0

Copper (Cu), %		0 to 0.5
Copper (Cu), %		0 to 0.75

Iron (Fe), %		0 to 3.0
Iron (Fe), %		52.3 to 63.5

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

Molybdenum (Mo), %		8.0 to 10
Molybdenum (Mo), %		0 to 0.75

Nickel (Ni), %		44.5 to 62
Nickel (Ni), %		8.0 to 10.5

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

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

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