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Grade M30H Nickel vs. AWS ERNiMo-3

Both grade M30H nickel and AWS ERNiMo-3 are nickel alloys. They have 64% of their average alloy composition in common. There are 19 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 M30H nickel and the bottom bar is AWS ERNiMo-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
220
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 61
83
Tensile Strength: Ultimate (UTS), MPa 770
770

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Melting Completion (Liquidus), °C 1250
1600
Melting Onset (Solidus), °C 1200
1540
Specific Heat Capacity, J/kg-K 440
400
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 50
70
Density, g/cm3 8.6
9.1
Embodied Carbon, kg CO2/kg material 7.7
15
Embodied Energy, MJ/kg 110
190
Embodied Water, L/kg 250
270

Common Calculations

Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
22
Strength to Weight: Axial, points 25
24
Strength to Weight: Bending, points 22
21
Thermal Shock Resistance, points 27
24

Alloy Composition

Carbon (C), % 0 to 0.3
0 to 0.12
Chromium (Cr), % 0
4.0 to 6.0
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 27 to 33
0 to 0.5
Iron (Fe), % 0 to 3.5
4.0 to 7.0
Manganese (Mn), % 0 to 1.5
0 to 1.0
Molybdenum (Mo), % 0
23 to 26
Nickel (Ni), % 57.9 to 70.3
53.7 to 69
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 2.7 to 3.7
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
0 to 1.0
Vanadium (V), % 0
0 to 0.6
Residuals, % 0
0 to 0.5