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EN 1.4530 Stainless Steel vs. Nickel 718

EN 1.4530 stainless steel belongs to the iron alloys classification, while nickel 718 belongs to the nickel alloys. They have 42% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is EN 1.4530 stainless steel and the bottom bar is nickel 718.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 1030 to 1370
930 to 1530

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 36 to 48
31 to 51
Strength to Weight: Bending, points 29 to 35
25 to 35
Thermal Shock Resistance, points 35 to 47
27 to 44

Alloy Composition

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

Comparable Variants