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Grade N12MV Nickel vs. AWS E309H

Grade N12MV nickel belongs to the nickel alloys classification, while AWS E309H belongs to the iron alloys. There are 20 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 grade N12MV nickel and the bottom bar is AWS E309H.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 6.8
34
Poisson's Ratio 0.31
0.27
Shear Modulus, GPa 84
78
Tensile Strength: Ultimate (UTS), MPa 600
620

Thermal Properties

Latent Heat of Fusion, J/g 320
300
Melting Completion (Liquidus), °C 1620
1410
Melting Onset (Solidus), °C 1570
1370
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 10
14

Otherwise Unclassified Properties

Base Metal Price, % relative 75
20
Density, g/cm3 9.2
7.8
Embodied Carbon, kg CO2/kg material 16
3.7
Embodied Energy, MJ/kg 200
52
Embodied Water, L/kg 260
180

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 18
22
Strength to Weight: Bending, points 17
21
Thermal Shock Resistance, points 19
16

Alloy Composition

Carbon (C), % 0 to 0.12
0.040 to 0.15
Chromium (Cr), % 0 to 1.0
22 to 25
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 4.0 to 6.0
55.8 to 65.5
Manganese (Mn), % 0 to 1.0
0.5 to 2.5
Molybdenum (Mo), % 26 to 30
0 to 0.75
Nickel (Ni), % 60.2 to 69.8
12 to 14
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.2 to 0.6
0