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EN 1.4729 Stainless Steel vs. N09777 Nickel

EN 1.4729 stainless steel belongs to the iron alloys classification, while N09777 nickel belongs to the nickel alloys. They have 53% of their average alloy composition in common. There are 18 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 1.4729 stainless steel and the bottom bar is N09777 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 15
39
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
77

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Maximum Temperature: Mechanical, °C 850
960
Melting Completion (Liquidus), °C 1420
1440
Melting Onset (Solidus), °C 1380
1390
Specific Heat Capacity, J/kg-K 490
460
Thermal Expansion, µm/m-K 10
13

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
38
Density, g/cm3 7.6
8.1
Embodied Carbon, kg CO2/kg material 2.1
7.4
Embodied Energy, MJ/kg 29
100
Embodied Water, L/kg 100
200

Common Calculations

PREN (Pitting Resistance) 14
30
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Carbon (C), % 0.3 to 0.5
0 to 0.030
Chromium (Cr), % 12 to 14
14 to 19
Iron (Fe), % 80.4 to 86.7
28.5 to 47.5
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
2.5 to 5.5
Nickel (Ni), % 0 to 1.0
34 to 42
Niobium (Nb), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 1.0 to 2.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
2.0 to 3.0