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EN 1.4567 Stainless Steel vs. Grade N7M Nickel

EN 1.4567 stainless steel belongs to the iron alloys classification, while grade N7M nickel belongs to the nickel alloys. There are 25 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 EN 1.4567 stainless steel and the bottom bar is grade N7M nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 22 to 51
22
Fatigue Strength, MPa 190 to 260
190
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 76
85
Tensile Strength: Ultimate (UTS), MPa 550 to 780
590
Tensile Strength: Yield (Proof), MPa 200 to 390
310

Thermal Properties

Latent Heat of Fusion, J/g 290
320
Maximum Temperature: Mechanical, °C 930
900
Melting Completion (Liquidus), °C 1410
1650
Melting Onset (Solidus), °C 1370
1590
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 17
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 16
75
Density, g/cm3 7.8
9.3
Embodied Carbon, kg CO2/kg material 3.1
16
Embodied Energy, MJ/kg 43
200
Embodied Water, L/kg 150
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
110
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
220
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 19 to 27
18
Strength to Weight: Bending, points 19 to 24
17
Thermal Shock Resistance, points 12 to 17
19

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.070
Chromium (Cr), % 17 to 19
0 to 1.0
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 63.3 to 71.5
0 to 3.0
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0
30 to 33
Nickel (Ni), % 8.5 to 10.5
60.9 to 70
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030