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EN 1.7366 Steel vs. Grade M30H Nickel

EN 1.7366 steel belongs to the iron alloys classification, while grade M30H nickel belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.7366 steel and the bottom bar is grade M30H nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
160
Elongation at Break, % 17 to 19
11
Fatigue Strength, MPa 160 to 320
230
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 74
61
Tensile Strength: Ultimate (UTS), MPa 460 to 710
770
Tensile Strength: Yield (Proof), MPa 230 to 480
470

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Maximum Temperature: Mechanical, °C 510
900
Melting Completion (Liquidus), °C 1460
1250
Melting Onset (Solidus), °C 1420
1200
Specific Heat Capacity, J/kg-K 470
440
Thermal Conductivity, W/m-K 40
22
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
50
Density, g/cm3 7.8
8.6
Embodied Carbon, kg CO2/kg material 1.7
7.7
Embodied Energy, MJ/kg 23
110
Embodied Water, L/kg 69
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 110
75
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 600
700
Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 16 to 25
25
Strength to Weight: Bending, points 17 to 23
22
Thermal Diffusivity, mm2/s 11
5.7
Thermal Shock Resistance, points 13 to 20
27

Alloy Composition

Carbon (C), % 0 to 0.18
0 to 0.3
Chromium (Cr), % 4.0 to 6.0
0
Copper (Cu), % 0
27 to 33
Iron (Fe), % 91.9 to 95.3
0 to 3.5
Manganese (Mn), % 0.3 to 0.8
0 to 1.5
Molybdenum (Mo), % 0.45 to 0.65
0
Nickel (Ni), % 0
57.9 to 70.3
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.4
2.7 to 3.7
Sulfur (S), % 0 to 0.015
0 to 0.030