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AWS E309Mo vs. Grade M30C Nickel

AWS E309Mo belongs to the iron alloys classification, while grade M30C nickel belongs to the nickel 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 AWS E309Mo and the bottom bar is grade M30C nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
160
Elongation at Break, % 34
29
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 79
61
Tensile Strength: Ultimate (UTS), MPa 620
510

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Melting Completion (Liquidus), °C 1430
1290
Melting Onset (Solidus), °C 1390
1240
Specific Heat Capacity, J/kg-K 480
430
Thermal Conductivity, W/m-K 15
22
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 22
60
Density, g/cm3 7.9
8.8
Embodied Carbon, kg CO2/kg material 4.2
9.5
Embodied Energy, MJ/kg 59
140
Embodied Water, L/kg 180
250

Common Calculations

Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 22
16
Strength to Weight: Bending, points 20
16
Thermal Diffusivity, mm2/s 3.9
5.7
Thermal Shock Resistance, points 15
18

Alloy Composition

Carbon (C), % 0 to 0.12
0 to 0.3
Chromium (Cr), % 22 to 25
0
Copper (Cu), % 0 to 0.75
26 to 33
Iron (Fe), % 53.6 to 63.5
0 to 3.5
Manganese (Mn), % 0.5 to 2.5
0 to 1.5
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 12 to 14
56.6 to 72
Niobium (Nb), % 0
1.0 to 3.0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
1.0 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.030