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Direct Aged Nickel 718 vs. EN 1.4530 +P1200 Steel

Direct aged nickel 718 belongs to the nickel alloys classification, while EN 1.4530 +P1200 steel belongs to the iron alloys. They have 42% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is direct aged nickel 718 and the bottom bar is EN 1.4530 +P1200 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 19
13
Fatigue Strength, MPa 760
700
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
76
Shear Strength, MPa 950
830
Tensile Strength: Ultimate (UTS), MPa 1530
1370
Tensile Strength: Yield (Proof), MPa 1330
1230

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Maximum Temperature: Mechanical, °C 980
790
Melting Completion (Liquidus), °C 1340
1460
Melting Onset (Solidus), °C 1260
1410
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 75
15
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 13
3.4
Embodied Energy, MJ/kg 190
46
Embodied Water, L/kg 250
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 280
180
Resilience: Unit (Modulus of Resilience), kJ/m3 4560
3880
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 51
48
Strength to Weight: Bending, points 35
35
Thermal Shock Resistance, points 44
47

Alloy Composition

Aluminum (Al), % 0.2 to 0.8
0.6 to 0.8
Boron (B), % 0 to 0.0060
0
Carbon (C), % 0 to 0.080
0 to 0.015
Chromium (Cr), % 17 to 21
11.5 to 12.5
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 11.1 to 24.6
74.4 to 77.3
Manganese (Mn), % 0 to 0.35
0 to 0.1
Molybdenum (Mo), % 2.8 to 3.3
1.9 to 2.2
Nickel (Ni), % 50 to 55
8.5 to 9.5
Niobium (Nb), % 4.8 to 5.5
0
Nitrogen (N), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.015
0 to 0.010
Silicon (Si), % 0 to 0.35
0 to 0.1
Sulfur (S), % 0 to 0.015
0 to 0.0050
Titanium (Ti), % 0.65 to 1.2
0.28 to 0.37