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EN 1.4971 Stainless Steel vs. Nickel 625

EN 1.4971 stainless steel belongs to the iron alloys classification, while nickel 625 belongs to the nickel alloys. They have 49% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4971 stainless steel and the bottom bar is nickel 625.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 34
33 to 34
Fatigue Strength, MPa 270
240 to 320
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 81
79
Shear Strength, MPa 530
530 to 600
Tensile Strength: Ultimate (UTS), MPa 800
790 to 910
Tensile Strength: Yield (Proof), MPa 340
320 to 450

Thermal Properties

Latent Heat of Fusion, J/g 300
330
Maximum Temperature: Mechanical, °C 1100
980
Melting Completion (Liquidus), °C 1460
1350
Melting Onset (Solidus), °C 1410
1290
Specific Heat Capacity, J/kg-K 450
440
Thermal Conductivity, W/m-K 13
11
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
80
Density, g/cm3 8.4
8.6
Embodied Carbon, kg CO2/kg material 7.6
14
Embodied Energy, MJ/kg 110
190
Embodied Water, L/kg 300
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
220 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 280
260 to 490
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 26
26 to 29
Strength to Weight: Bending, points 23
22 to 24
Thermal Diffusivity, mm2/s 3.4
2.9
Thermal Shock Resistance, points 19
22 to 25

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Carbon (C), % 0.080 to 0.16
0 to 0.1
Chromium (Cr), % 20 to 22.5
20 to 23
Cobalt (Co), % 18.5 to 21
0 to 1.0
Iron (Fe), % 24.3 to 37.1
0 to 5.0
Manganese (Mn), % 0 to 2.0
0 to 0.5
Molybdenum (Mo), % 2.5 to 3.5
8.0 to 10
Nickel (Ni), % 19 to 21
58 to 68.9
Niobium (Nb), % 0.75 to 1.3
3.2 to 4.2
Nitrogen (N), % 0.1 to 0.2
0
Phosphorus (P), % 0 to 0.035
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
0 to 0.4
Tungsten (W), % 2.0 to 3.0
0