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Grade M30C Nickel vs. AWS E309

Grade M30C nickel belongs to the nickel alloys classification, while AWS E309 belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade M30C nickel and the bottom bar is AWS E309.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Elongation at Break, % 29
34
Poisson's Ratio 0.32
0.27
Shear Modulus, GPa 61
78
Tensile Strength: Ultimate (UTS), MPa 510
620

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Melting Completion (Liquidus), °C 1290
1410
Melting Onset (Solidus), °C 1240
1370
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 22
15
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 60
20
Density, g/cm3 8.8
7.8
Embodied Carbon, kg CO2/kg material 9.5
3.7
Embodied Energy, MJ/kg 140
52
Embodied Water, L/kg 250
180

Common Calculations

Stiffness to Weight: Axial, points 10
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 16
22
Strength to Weight: Bending, points 16
21
Thermal Diffusivity, mm2/s 5.7
4.0
Thermal Shock Resistance, points 18
16

Alloy Composition

Carbon (C), % 0 to 0.3
0 to 0.15
Chromium (Cr), % 0
22 to 25
Copper (Cu), % 26 to 33
0 to 0.75
Iron (Fe), % 0 to 3.5
55.8 to 65.5
Manganese (Mn), % 0 to 1.5
0.5 to 2.5
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 56.6 to 72
12 to 14
Niobium (Nb), % 1.0 to 3.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 1.0 to 2.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030