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Grade M30H Nickel vs. SAE-AISI H23 Steel

Grade M30H nickel belongs to the nickel alloys classification, while SAE-AISI H23 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade M30H nickel and the bottom bar is SAE-AISI H23 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 61
80
Tensile Strength: Ultimate (UTS), MPa 770
760 to 1550

Thermal Properties

Latent Heat of Fusion, J/g 320
260
Melting Completion (Liquidus), °C 1250
1680
Melting Onset (Solidus), °C 1200
1630
Specific Heat Capacity, J/kg-K 440
440
Thermal Conductivity, W/m-K 22
20
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 50
34
Density, g/cm3 8.6
8.7
Embodied Carbon, kg CO2/kg material 7.7
6.9
Embodied Energy, MJ/kg 110
110
Embodied Water, L/kg 250
120

Common Calculations

Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
22
Strength to Weight: Axial, points 25
24 to 49
Strength to Weight: Bending, points 22
21 to 34
Thermal Diffusivity, mm2/s 5.7
5.2
Thermal Shock Resistance, points 27
23 to 47

Alloy Composition

Carbon (C), % 0 to 0.3
0.25 to 0.35
Chromium (Cr), % 0
11 to 12.8
Copper (Cu), % 27 to 33
0 to 0.25
Iron (Fe), % 0 to 3.5
71.3 to 76.7
Manganese (Mn), % 0 to 1.5
0.15 to 0.4
Nickel (Ni), % 57.9 to 70.3
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 2.7 to 3.7
0.15 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
11 to 12.8
Vanadium (V), % 0
0.75 to 1.3